-EnergyPlus Weather Converter V7.2.0.007 Statistics for USA_MT_Helena.Rgnl.AP.727720_TMY3 Location -- Helena Regional Airport MT USA {N 46° 35'} {W 111° 58'} {GMT -7.0 Hours} Elevation -- 1167m above sea level Standard Pressure at Elevation -- 88069Pa Data Source -- TMY3 WMO Station 727720 - Displaying Design Conditions from "Climate Design Data 2009 ASHRAE Handbook" - ASHRAE design conditions are carefully generated from a period of record - (typically 30 years) to be representative of that location and to be suitable - for use in heating/cooling load calculations. Design Stat ColdestMonth DB996 DB990 DP996 HR_DP996 DB_DP996 DP990 HR_DP990 DB_DP990 WS004c DB_WS004c WS010c DB_WS010c WS_DB996 WD_DB996 Units {} {°C} {°C} {°C} {} {°C} {°C} {} {°C} {m/s} {°C} {m/s} {°C} {m/s} {deg} Heating 12 -26.3 -22.3 -30.4 0.3 -25.8 -26.1 0.4 -21.7 12 4.1 10.9 3.3 1.6 300 Design Stat HottestMonth DBR DB004 WB_DB004 DB010 WB_DB010 DB020 WB_DB020 WB004 DB_WB004 WB010 DB_WB010 WB020 DB_WB020 WS_DB004 WD_DB004 DP004 HR_DP004 DB_DP004 DP010 HR_DP010 DB_DP010 DP020 HR_DP020 DB_DP020 EN004 DB_EN004 EN010 DB_EN010 EN020 DB_EN020 #Hrs_8-4_&_DB-12.8/20.6 Units {} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {m/s} {deg} {°C} {} {°C} {°C} {} {°C} {°C} {} {°C} {kJ/kg} {°C} {kJ/kg} {°C} {kJ/kg} {°C} {} Cooling 7 16.1 33.7 16.4 31.8 15.9 29.9 15.5 18 29.1 17.2 28.3 16.4 27.3 4.9 290 14.7 12 20.5 13.4 11.1 20.1 12.2 10.2 19.6 55.4 29 52.4 28.3 49.8 27.1 688 Design Stat WS010 WS025 WS050 WBmax DBmin_mean DBmax_mean DBmin_stddev DBmax_stddev DBmin05years DBmax05years DBmin10years DBmax10years DBmin20years DBmax20years DBmin50years DBmax50years Units {m/s} {m/s} {m/s} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} {°C} Extremes 10.9 9.2 8.2 24.8 -29.8 36.8 4.9 1.6 -33.3 38 -36.2 38.9 -38.9 39.8 -42.5 41 - Displaying Monthly Design Conditions "Climate Design Data 2009 ASHRAE Handbook" - Monthly Optical Sky Depth Beam (taub) and Diffuse (taud) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec taub (beam) 0.253 0.252 0.296 0.341 0.370 0.375 0.380 0.416 0.362 0.299 0.269 0.254 taud (diffuse) 2.529 2.583 2.310 2.177 2.149 2.222 2.232 2.044 2.215 2.505 2.568 2.568 taub = Clear Sky Optical Depth for Beam Irradiance taud = Clear Sky Optical Depth for Diffuse Irradiance - Monthly Solar Irradiance Wh/m² (noon on 21st of month) ib (beam) 871 948 933 914 894 889 879 827 846 870 843 831 id (diffuse) 73 79 115 140 148 138 135 157 123 84 70 65 ib = Clear Sky Noon Beam Normal Irradiance on 21st Day id = Clear Sky Noon Diffuse Horizontal Irradiance on 21st Day - Monthly Drybulb and Mean Coincident Wetbulb Temperatures °C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Drybulb 0.4% 11.5 14.3 19.9 24.8 30.1 33.4 36.8 35.7 32.2 25.4 17.7 11.4 Coincident Wetbulb 0.4% 4.7 6.3 8.5 11.6 14.7 16.5 17.7 16.8 15.6 11.6 8.6 5.1 Drybulb 2.0% 8.2 11.0 16.4 21.6 26.9 30.9 34.4 33.1 28.9 21.7 13.7 8.3 Coincident Wetbulb 2.0% 3.4 4.8 6.9 10.2 13.4 16.2 16.6 16.2 14.2 10.6 6.5 3.4 Drybulb 5.0% 6.4 8.6 13.1 18.8 23.9 28.1 32.4 31.3 26.2 18.6 10.8 6.0 Coincident Wetbulb 5.0% 2.2 3.3 5.5 8.9 12.6 15.4 16.2 15.7 13.5 9.5 5.2 2.0 Drybulb 10.% 4.6 6.4 10.4 15.9 21.2 25.4 30.2 29.3 23.5 15.8 8.3 3.8 Coincident Wetbulb 10.% 1.0 2.0 4.2 7.8 11.3 14.5 15.7 15.3 12.5 8.2 3.7 0.6 Drybulb 0.4% = 0.4% Monthly Design Drybulb Temperature Coincident Wetbulb 0.4% = 0.4% Monthly Mean Coincident Wetbulb Temperature Drybulb 2.0% = 2.0% Monthly Design Drybulb Temperature Coincident Wetbulb 2.0% = 2.0% Monthly Mean Coincident Wetbulb Temperature Drybulb 5.0% = 5.0% Monthly Design Drybulb Temperature Coincident Wetbulb 5.0% = 5.0% Monthly Mean Coincident Wetbulb Temperature Drybulb 10.% = 10.% Monthly Design Drybulb Temperature Coincident Wetbulb 10.% = 10.% Monthly Mean Coincident Wetbulb Temperature - Monthly Drybulb and Wetbulb Daily Ranges delta°C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Drybulb 10.1 11.1 11.9 13.0 13.4 13.9 16.1 16.7 15.0 13.5 10.5 9.8 Drybulb range - DB 5% 11.1 13.7 17.3 18.8 19.0 18.7 19.6 20.2 20.3 18.6 13.8 11.1 Wetbulb range - DB 5% 7.4 8.3 9.5 9.3 8.5 7.7 7.3 7.8 8.8 9.4 8.0 7.3 Drybulb = Mean Daily Dry Bulb Temperature Range Drybulb range - DB 5% = Mean Daily Dry Bulb Temperature Range Coincident with 5% Design Dry Bulb Temperature Wetbulb range - DB 5% = Mean Daily Wet Bulb Temperature Range Coincident with 5% Design Dry Bulb Temperature - Displaying Heating/Cooling Degree Days/Hours from "Climate Design Data 2009 ASHRAE Handbook" - Monthly Standard Heating/Cooling Degree Days/Hours Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec HDD base 10°C 473 359 250 108 29 2 0 1 18 104 306 485 HDD base 18.3°C 731 593 506 338 200 79 18 24 141 337 554 743 CDD base 10°C 0 0 2 20 92 198 333 308 138 26 2 0 CDD base 18.3°C 0 0 0 0 4 26 93 73 12 0 0 0 CDH base 23.3°C 0 0 0 11 127 418 1274 1043 251 15 0 0 CDH base 26.7°C 0 0 0 1 32 150 588 449 79 2 0 0 - 1119 annual (standard) cooling degree-days (10°C baseline) - 2137 annual (standard) heating degree-days (10°C baseline) - 208 annual (standard) cooling degree-days (18.3°C baseline) - 4266 annual (standard) heating degree-days (18.3°C baseline) - Monthly Statistics for Dry Bulb temperatures °C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Maximum 9.4 6.1 20.0 22.8 28.9 34.4 35.0 33.9 32.2 21.7 15.0 12.8 Day:Hour 27:13 1:04 19:16 22:12 26:17 18:16 21:17 6:14 15:16 18:14 4:11 12:13 Minimum -24.4 -24.4 -11.1 -12.2 -1.7 4.4 5.6 6.7 2.2 -5.6 -10.6 -21.7 Day:Hour 16:07 24:06 16:04 14:05 10:05 23:05 1:05 18:05 22:06 6:05 15:05 26:23 Daily Avg -4.7 -3.7 2.1 6.2 11.8 17.4 20.5 18.5 14.7 6.3 1.1 -5.0 - Maximum Dry Bulb temperature of 35.0°C on Jul 21 - Minimum Dry Bulb temperature of -24.4°C on Jan 16 - Monthly Statistics for Extreme Dry Bulb temperatures °C #Days Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Max >= 32 2 6 6 1 Max <= 0 13 12 1 2 3 15 Min <= 0 31 27 26 16 3 11 24 29 Min <=-18 2 3 2 - Monthly Statistics for Dew Point temperatures °C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Maximum 0.0 0.0 3.3 8.3 14.4 12.2 15.0 11.8 13.9 8.3 7.8 2.4 Day:Hour 27:02 1:04 26:23 22:17 24:14 20:08 22:14 26:24 3:15 1:07 7:14 13:05 Minimum -26.5 -27.8 -14.4 -13.9 -6.7 -1.7 -1.7 -1.7 -10.0 -12.2 -14.2 -23.9 Day:Hour 16:05 24:06 27:06 14:06 19:17 23:16 2:02 4:11 20:17 6:19 30:21 26:23 Daily Avg -10.1 -9.1 -6.2 -3.4 0.4 5.3 6.0 5.7 4.2 -0.8 -4.9 -8.7 - Maximum Dew Point temperature of 15.0°C on Jul 22 - Minimum Dew Point temperature of -27.8°C on Feb 24 - Average Hourly Statistics for Dry Bulb temperatures °C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 -7.0 -4.4 -0.5 3.3 8.3 13.5 15.9 14.7 11.9 4.2 -0.8 -6.1 1:01- 2:00 -7.1 -4.6 -1.0 2.5 7.7 12.8 14.9 13.7 11.6 3.8 -1.2 -5.9 2:01- 3:00 -7.4 -4.8 -1.3 2.1 7.1 11.9 14.3 13.0 10.7 3.2 -1.4 -6.2 3:01- 4:00 -7.6 -5.1 -1.7 1.6 6.5 11.3 13.6 12.3 10.2 2.8 -1.6 -6.5 4:01- 5:00 -7.7 -5.2 -1.8 0.9 5.8 10.8 13.1 11.5 9.8 2.2 -1.8 -6.8 5:01- 6:00 -8.2 -5.5 -2.0 0.5 7.2 11.8 14.7 12.8 8.9 2.0 -1.8 -7.3 6:01- 7:00 -8.1 -6.1 -1.8 1.6 8.6 13.2 16.3 14.0 9.4 1.8 -1.9 -7.4 7:01- 8:00 -7.8 -6.4 -1.1 3.5 9.9 15.1 17.9 15.3 10.6 2.7 -1.9 -7.2 8:01- 9:00 -7.1 -5.7 0.9 5.0 11.4 16.7 19.7 17.3 12.3 4.0 -0.2 -6.9 9:01-10:00 -4.8 -4.8 2.6 6.8 12.8 18.8 21.5 19.3 14.1 5.5 1.5 -5.8 10:01-11:00 -3.4 -3.7 3.8 8.3 14.2 20.0 23.2 21.3 16.0 7.5 3.2 -4.5 11:01-12:00 -2.2 -2.7 4.8 9.9 15.1 21.1 24.6 22.6 18.0 9.1 4.3 -3.0 12:01-13:00 -1.0 -1.7 5.9 10.8 16.0 22.0 26.0 23.8 19.5 10.2 5.3 -2.0 13:01-14:00 -0.0 -1.1 6.7 11.5 16.9 22.5 27.4 25.0 20.5 11.2 6.4 -1.2 14:01-15:00 0.3 -0.8 6.9 11.9 17.1 22.9 27.4 25.0 20.8 11.8 5.5 -1.2 15:01-16:00 0.1 -0.5 7.2 11.9 17.2 22.9 27.4 25.0 21.2 11.8 4.7 -2.0 16:01-17:00 -1.3 -0.9 6.9 11.3 17.4 22.2 27.4 25.0 20.8 11.0 3.8 -3.5 17:01-18:00 -3.1 -2.1 5.7 10.6 15.9 21.9 25.7 23.3 19.5 9.5 2.8 -4.0 18:01-19:00 -3.9 -2.6 4.1 8.8 14.4 21.2 24.0 21.6 17.4 8.1 1.8 -4.6 19:01-20:00 -4.2 -3.2 3.0 7.0 12.9 19.7 22.3 19.9 15.9 7.1 0.8 -4.7 20:01-21:00 -4.8 -3.5 2.3 5.8 11.8 17.7 20.9 18.7 14.6 6.3 0.4 -5.4 21:01-22:00 -5.4 -4.0 1.4 5.0 10.8 16.6 19.5 17.6 13.9 5.6 -0.0 -5.8 22:01-23:00 -5.8 -4.2 0.5 4.3 9.7 15.2 18.0 16.4 13.0 4.8 -0.4 -6.1 23:01-24:00 -5.9 -4.5 0.1 3.8 9.2 14.4 17.0 15.5 12.1 4.2 -0.8 -6.5 Max Hour 15 16 16 15 17 15 14 14 16 16 14 14 Min Hour 6 8 6 6 5 5 5 5 6 7 8 7 - Average Hourly Statistics for Dew Point temperatures °C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 -10.4 -9.5 -6.3 -3.2 0.5 5.6 6.0 6.1 4.1 -0.9 -4.9 -9.1 1:01- 2:00 -11.5 -9.4 -6.4 -3.5 0.0 5.6 5.6 5.3 4.2 -0.8 -5.5 -8.7 2:01- 3:00 -10.7 -9.3 -6.3 -3.6 0.4 5.6 6.0 6.0 4.5 -0.7 -5.2 -9.4 3:01- 4:00 -11.1 -9.4 -6.3 -3.7 0.5 5.4 5.9 6.0 4.5 -0.7 -5.5 -9.6 4:01- 5:00 -12.3 -9.5 -6.2 -3.6 -0.1 5.3 5.6 5.2 4.3 -1.0 -6.0 -9.1 5:01- 6:00 -11.5 -9.9 -6.3 -3.8 0.8 5.9 6.2 5.8 4.3 -1.1 -5.8 -9.3 6:01- 7:00 -11.4 -10.2 -6.3 -3.3 1.1 5.9 6.6 6.3 4.4 -1.1 -5.8 -9.4 7:01- 8:00 -11.4 -10.3 -5.4 -2.7 0.9 6.3 6.9 6.2 4.9 -0.5 -6.0 -9.6 8:01- 9:00 -11.3 -9.9 -5.2 -2.8 1.3 5.8 7.1 6.8 4.9 -0.2 -5.0 -9.5 9:01-10:00 -10.0 -9.2 -5.3 -3.2 1.0 5.8 7.1 6.6 4.9 -0.2 -4.3 -8.9 10:01-11:00 -9.5 -9.1 -5.5 -3.3 0.3 5.5 7.1 6.0 5.0 -0.5 -4.1 -8.3 11:01-12:00 -9.2 -8.9 -5.5 -3.8 0.7 5.3 6.7 6.2 4.6 -0.4 -3.9 -8.1 12:01-13:00 -8.9 -8.8 -6.0 -3.7 0.6 4.9 6.3 5.7 4.4 -0.6 -4.2 -7.7 13:01-14:00 -8.9 -8.7 -6.5 -3.8 0.1 4.7 6.1 5.0 3.8 -0.9 -4.5 -7.7 14:01-15:00 -9.1 -8.3 -6.4 -4.0 0.1 4.3 5.4 5.0 3.7 -1.1 -4.3 -7.7 15:01-16:00 -9.0 -8.1 -6.8 -4.1 0.0 3.9 5.0 4.8 3.3 -1.2 -4.2 -7.7 16:01-17:00 -8.9 -8.1 -6.9 -3.6 -0.6 4.4 4.8 4.6 3.3 -0.9 -4.3 -8.0 17:01-18:00 -9.0 -8.0 -6.9 -3.4 -0.1 4.4 4.9 5.0 3.9 -0.9 -4.4 -8.3 18:01-19:00 -9.3 -8.4 -6.6 -3.0 0.3 4.6 5.5 5.5 4.2 -0.9 -4.7 -8.3 19:01-20:00 -9.5 -8.4 -6.2 -2.8 0.3 5.1 6.1 5.4 4.1 -1.1 -5.1 -8.2 20:01-21:00 -9.6 -8.6 -6.1 -2.7 0.7 5.4 6.0 6.0 4.3 -1.0 -5.0 -9.0 21:01-22:00 -9.7 -8.8 -6.2 -2.9 0.7 5.9 6.1 6.0 3.9 -1.1 -5.1 -9.0 22:01-23:00 -10.0 -9.2 -5.9 -2.9 0.2 5.6 5.8 5.5 3.9 -0.9 -5.4 -9.2 23:01-24:00 -9.3 -9.3 -6.0 -3.2 0.7 5.6 6.2 6.3 3.9 -1.1 -5.4 -9.3 Max Hour 17 18 9 8 9 8 9 9 11 9 12 16 Min Hour 5 8 18 16 17 16 17 17 17 16 8 4 - Monthly Statistics for Relative Humidity % Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Maximum 100 96 100 100 93 93 87 96 96 100 92 100 Day:Hour 8:24 3:22 13:24 11:23 1:05 14:04 23:02 18:05 17:20 12:18 5:02 3:24 Minimum 27 34 15 16 16 14 12 12 11 19 20 29 Day:Hour 29:15 19:19 19:16 1:15 19:17 18:15 21:17 10:17 15:16 9:15 29:14 13:12 Daily Avg 69 65 59 55 49 49 43 47 54 63 66 78 - Average Hourly Relative Humidity % Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 76 66 67 65 59 61 53 57 60 70 74 82 1:01- 2:00 71 68 69 68 61 64 56 59 62 72 74 82 2:01- 3:00 76 70 71 69 63 67 58 62 67 75 75 83 3:01- 4:00 76 71 73 71 65 69 60 64 69 78 75 84 4:01- 5:00 71 71 75 74 68 70 62 66 70 79 75 84 5:01- 6:00 79 70 75 75 63 68 58 63 73 80 75 87 6:01- 7:00 79 71 74 73 59 62 54 59 72 81 75 87 7:01- 8:00 78 72 74 66 55 57 50 56 69 79 75 84 8:01- 9:00 75 71 66 60 50 50 46 50 62 74 70 83 9:01-10:00 69 69 59 52 45 44 41 45 56 68 66 81 10:01-11:00 65 64 54 47 41 40 37 39 50 59 61 77 11:01-12:00 61 60 50 42 38 37 34 36 44 53 57 70 12:01-13:00 57 56 46 39 36 34 31 33 40 49 53 67 13:01-14:00 53 54 42 37 34 33 28 30 37 46 49 63 14:01-15:00 51 55 42 36 33 32 27 30 37 44 51 63 15:01-16:00 51 54 40 36 32 31 26 30 35 44 54 67 16:01-17:00 58 56 40 39 31 34 26 30 35 47 57 73 17:01-18:00 66 62 43 41 36 34 30 34 40 51 61 74 18:01-19:00 68 63 49 46 40 36 33 38 45 55 64 77 19:01-20:00 69 65 55 52 44 40 37 42 49 57 67 78 20:01-21:00 71 66 57 57 48 46 40 45 54 61 68 77 21:01-22:00 74 68 61 59 51 52 43 48 54 64 70 79 22:01-23:00 75 68 65 62 54 54 46 51 56 67 71 80 23:01-24:00 77 69 67 63 56 57 49 54 60 69 72 82 Max Hour 7 8 6 6 5 5 5 5 6 7 8 7 Min Hour 15 14 16 15 17 16 17 14 16 16 14 14 - Monthly Indicators for Precipitation/Moisture (kPa) Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0.3 0.3 0.4 0.5 0.6 0.8 0.9 0.9 0.8 0.6 0.5 0.3 - Monthly Statistics for Wind Chill/Heat Index temperatures °C ** Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Minimum WC -30 -33 -18 -26 -8 1 3 6 -5 -14 -23 -33 Day:Hour 15:06 23:09 11:09 13:06 6:08 6:05 2:05 17:06 29:23 4:16 30:21 25:12 Average WC -7 -7 -4 -3 2 7 5 8 5 2 -3 -9 Avg Del WC 4 4 6 5 4 1 3 1 3 3 4 4 # Hours WC 540 486 503 419 262 51 9 23 124 358 501 591 Maximum HI Day:Hour Average HI Avg Del HI # Hours HI - **WindChill/HeatIndex Temps -- statistics...only those different from Air Temps - Monthly Wind Direction % {N=0 or 360,E=90,S=180,W=270} Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec North 34 35 33 19 18 29 20 25 29 37 17 25 NorthEast 2 2 1 3 7 7 13 9 3 3 4 1 East 3 4 1 3 6 6 4 2 8 4 3 3 SouthEast 3 2 2 5 4 3 3 2 4 2 5 6 South 6 3 3 5 5 3 4 3 4 5 10 8 SouthWest 8 3 4 6 5 4 6 4 4 6 11 7 West 30 30 35 40 28 32 27 26 32 26 36 27 NorthWest 15 20 20 19 28 16 23 29 18 17 15 23 - Monthly Statistics for Wind Speed m/s Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Maximum 12.4 11.3 14.4 12.4 11.3 13.9 10.3 12.4 12.4 12.4 15.4 20.1 Day:Hour 18:06 16:19 23:16 18:11 6:05 19:15 1:17 20:20 29:23 20:17 8:08 13:12 Minimum 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 0.0 Day:Hour 1:01 2:11 1:18 1:06 1:05 1:04 1:05 2:11 1:04 1:04 1:08 1:18 Daily Avg 2.6 2.6 3.8 4.1 4.2 3.6 3.5 3.3 3.1 2.4 3.1 2.8 - Maximum Wind Speed of 20.1 m/s on Dec 13 - Minimum Wind Speed of 0.0 m/s on Jan 1 - Average Hourly Statistics for Wind Speed m/s Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 2.0 2.4 2.6 3.5 3.6 3.0 3.0 2.8 2.9 1.8 2.9 2.6 1:01- 2:00 2.6 2.1 2.4 3.6 3.5 2.5 2.9 2.6 2.3 1.8 2.7 2.5 2:01- 3:00 2.1 2.1 2.9 3.2 3.2 1.9 2.7 2.4 1.9 1.8 2.5 2.2 3:01- 4:00 1.7 2.4 2.7 2.8 2.8 1.9 2.5 2.2 2.3 1.6 2.3 2.1 4:01- 5:00 1.9 1.8 2.2 3.1 2.5 1.9 2.3 1.9 2.0 1.4 2.2 2.7 5:01- 6:00 2.2 2.0 2.6 3.1 2.6 1.7 2.4 2.0 1.8 1.3 2.3 2.1 6:01- 7:00 1.9 2.2 2.5 2.7 2.8 1.6 2.5 2.0 1.9 1.3 2.4 2.4 7:01- 8:00 2.1 1.6 3.0 3.2 2.9 2.0 2.6 2.0 2.0 1.5 2.5 2.5 8:01- 9:00 2.5 2.0 3.6 3.6 3.4 2.6 2.9 2.6 2.1 1.3 2.6 2.6 9:01-10:00 2.6 2.9 3.8 3.7 3.8 3.6 3.2 3.2 2.6 1.7 2.7 3.0 10:01-11:00 2.8 2.6 4.6 4.6 4.3 4.6 3.5 3.8 2.8 2.3 2.7 2.9 11:01-12:00 3.1 2.6 4.8 5.1 4.8 4.8 4.0 4.0 3.2 2.9 3.3 3.3 12:01-13:00 3.6 3.0 4.9 5.0 5.3 5.3 4.5 4.2 3.8 3.6 3.9 3.3 13:01-14:00 3.5 3.2 5.5 5.4 5.8 5.0 4.9 4.5 4.4 3.3 4.5 3.5 14:01-15:00 3.1 3.1 5.7 5.7 6.0 5.9 5.0 4.5 4.5 3.8 4.1 3.2 15:01-16:00 3.0 3.4 6.2 6.2 6.3 5.7 5.1 4.6 4.8 4.1 3.8 3.1 16:01-17:00 3.3 3.2 5.6 5.6 6.5 5.7 5.1 4.7 4.5 3.7 3.5 3.2 17:01-18:00 3.0 3.2 4.8 4.9 5.7 5.2 4.6 4.4 4.1 3.4 3.4 2.8 18:01-19:00 2.7 3.3 4.0 4.1 5.0 4.5 4.1 4.0 3.5 3.2 3.3 3.2 19:01-20:00 2.5 2.8 3.5 3.8 4.3 3.7 3.6 3.7 4.0 3.1 3.3 2.9 20:01-21:00 2.8 2.7 3.5 4.0 4.1 3.8 3.5 3.5 3.4 2.4 3.3 3.1 21:01-22:00 2.4 2.2 3.2 3.8 3.9 3.7 3.4 3.3 3.2 2.5 3.2 2.9 22:01-23:00 2.7 2.7 3.3 3.3 3.7 3.5 3.2 3.2 3.1 1.8 3.2 2.6 23:01-24:00 2.2 2.5 3.1 3.3 3.6 3.2 3.2 3.0 2.8 1.9 3.1 2.3 Max Hour 13 16 16 16 17 15 17 17 16 16 14 14 Min Hour 4 8 5 7 5 7 5 5 6 7 5 4 - Average Hourly Statistics for Wind Direction ° {N=0 or 360,E=90,S=180,W=270} Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 162 163 176 223 258 244 245 263 206 170 239 187 1:01- 2:00 184 170 167 229 241 180 232 187 181 148 182 178 2:01- 3:00 211 173 148 209 239 179 263 247 170 153 189 163 3:01- 4:00 157 198 170 205 238 175 272 250 178 116 196 170 4:01- 5:00 159 143 131 173 167 153 186 171 160 118 167 206 5:01- 6:00 167 155 136 183 214 144 270 217 161 109 196 151 6:01- 7:00 153 153 146 179 212 143 272 231 150 112 191 157 7:01- 8:00 157 124 154 187 190 155 205 150 166 152 161 213 8:01- 9:00 169 171 164 192 207 162 210 247 158 111 196 185 9:01-10:00 145 228 178 196 212 151 183 231 193 167 194 181 10:01-11:00 174 148 175 223 194 192 154 166 162 162 145 210 11:01-12:00 167 178 208 196 205 215 155 180 140 200 222 186 12:01-13:00 184 180 197 199 225 196 145 194 182 224 214 192 13:01-14:00 225 170 248 223 213 164 146 185 190 204 195 212 14:01-15:00 205 170 210 236 240 190 158 220 193 192 219 210 15:01-16:00 182 195 218 249 218 190 183 207 152 210 220 202 16:01-17:00 223 192 249 228 211 189 172 206 175 216 207 231 17:01-18:00 191 208 241 194 235 215 179 250 201 215 242 195 18:01-19:00 192 223 230 227 248 210 211 281 239 223 229 249 19:01-20:00 196 199 246 243 238 231 218 266 264 225 204 209 20:01-21:00 212 232 245 243 240 249 266 275 216 170 236 218 21:01-22:00 148 199 209 241 243 240 246 271 211 185 243 236 22:01-23:00 155 205 209 210 234 224 248 221 195 160 215 220 23:01-24:00 158 201 198 221 253 206 245 272 201 145 241 173 Max Hour 14 21 17 16 1 21 4 19 20 20 22 19 Min Hour 10 8 5 5 5 7 13 8 12 6 11 6 - Monthly Statistics for Liquid Precipitation mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total 0 0 0 0 0 27 0 0 19 27 0 0 Max Hourly 0 0 0 0 0 9 0 0 3 3 0 0 - Monthly Statistics for Albedo Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Average 0.000 0.450 0.000 0.000 0.000 0.170 0.000 0.000 0.200 0.200 0.000 0.000 - Monthly Statistics for Solar Radiation (Direct Normal, Diffuse, Global Horizontal) Wh/m² Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Direct Avg 2691 3507 4136 5038 5586 6602 8137 6462 5316 3745 2750 2523 Direct Max 6933 7620 8607 10178 12026 11207 12637 11883 9688 8101 7416 6377 Day 15 12 17 6 22 12 18 8 9 8 14 3 Diffuse Avg 723 1084 1533 2082 2404 2398 1830 1843 1518 1100 823 636 Global Avg 1481 2379 3574 4951 5860 6720 7152 5779 4295 2662 1701 1310 - Maximum Direct Normal Solar of 12637 Wh/m² on Jul 18 - Average Hourly Statistics for Direct Normal Solar Radiation Wh/m² Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 0 0 0 0 0 0 0 0 0 0 0 0 1:01- 2:00 0 0 0 0 0 0 0 0 0 0 0 0 2:01- 3:00 0 0 0 0 0 0 0 0 0 0 0 0 3:01- 4:00 0 0 0 0 0 0 0 0 0 0 0 0 4:01- 5:00 0 0 0 0 4 0 7 0 0 0 0 0 5:01- 6:00 0 0 0 13 146 228 183 67 0 0 0 0 6:01- 7:00 0 0 19 192 339 371 379 306 136 0 0 0 7:01- 8:00 0 36 168 347 431 490 543 456 313 159 32 0 8:01- 9:00 112 260 266 415 487 589 616 534 470 297 174 96 9:01-10:00 276 337 376 465 461 539 689 589 569 452 254 245 10:01-11:00 359 358 401 487 485 555 751 619 569 474 347 317 11:01-12:00 364 390 414 455 452 594 749 634 517 451 383 373 12:01-13:00 367 302 455 505 437 536 725 595 524 391 417 404 13:01-14:00 413 328 480 490 399 463 671 540 493 413 385 396 14:01-15:00 378 440 442 459 440 523 641 533 499 419 341 379 15:01-16:00 275 538 442 361 425 414 622 499 490 372 292 242 16:01-17:00 139 429 394 379 383 467 527 454 392 252 124 71 17:01-18:00 6 90 224 320 354 417 481 349 280 65 1 0 18:01-19:00 0 0 56 137 242 384 369 225 64 0 0 0 19:01-20:00 0 0 0 13 101 33 173 63 0 0 0 0 20:01-21:00 0 0 0 0 0 0 12 0 0 0 0 0 21:01-22:00 0 0 0 0 0 0 0 0 0 0 0 0 22:01-23:00 0 0 0 0 0 0 0 0 0 0 0 0 23:01-24:00 0 0 0 0 0 0 0 0 0 0 0 0 Max Hour* 14 16* 14 13 9* 12 11* 12 10* 11* 13 13 Min Hour 1 1 1 1 1 1 1 1 1 1 1 1 - Average Hourly Statistics for Diffuse Horizontal Solar Radiation Wh/m² Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 0 0 0 0 0 0 0 0 0 0 0 0 1:01- 2:00 0 0 0 0 0 0 0 0 0 0 0 0 2:01- 3:00 0 0 0 0 0 0 0 0 0 0 0 0 3:01- 4:00 0 0 0 0 0 0 0 0 0 0 0 0 4:01- 5:00 0 0 0 0 1 0 1 0 0 0 0 0 5:01- 6:00 0 0 0 6 26 29 25 11 0 0 0 0 6:01- 7:00 0 0 8 39 64 70 64 45 9 0 0 0 7:01- 8:00 0 1 40 86 116 109 93 84 55 21 10 0 8:01- 9:00 21 30 99 143 154 152 118 118 102 69 47 20 9:01-10:00 61 78 137 185 208 193 138 148 132 110 91 58 10:01-11:00 87 115 177 210 234 239 136 161 147 113 112 88 11:01-12:00 115 160 199 243 261 235 153 182 191 162 133 108 12:01-13:00 128 190 191 243 265 230 180 196 195 155 128 108 13:01-14:00 111 182 193 237 272 257 192 213 183 157 118 105 14:01-15:00 95 129 178 220 229 212 192 202 168 131 97 80 15:01-16:00 71 106 135 199 207 209 169 177 146 107 64 53 16:01-17:00 31 83 103 139 164 193 151 134 113 73 23 16 17:01-18:00 3 10 57 88 115 145 109 103 72 3 1 0 18:01-19:00 0 0 15 39 67 103 74 55 4 0 0 0 19:01-20:00 0 0 0 4 21 22 34 13 0 0 0 0 20:01-21:00 0 0 0 0 0 0 4 0 0 0 0 0 21:01-22:00 0 0 0 0 0 0 0 0 0 0 0 0 22:01-23:00 0 0 0 0 0 0 0 0 0 0 0 0 23:01-24:00 0 0 0 0 0 0 0 0 0 0 0 0 Max Hour 13 13 12 13 14 14 15 14 13 12 12 13 Min Hour 1 1 1 1 1 1 1 1 1 1 1 1 - Average Hourly Statistics for Global Horizontal Solar Radiation Wh/m² Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 0 0 0 0 0 0 0 0 0 0 0 0 1:01- 2:00 0 0 0 0 0 0 0 0 0 0 0 0 2:01- 3:00 0 0 0 0 0 0 0 0 0 0 0 0 3:01- 4:00 0 0 0 0 0 0 0 0 0 0 0 0 4:01- 5:00 0 0 0 0 2 0 2 0 0 0 0 0 5:01- 6:00 0 0 0 8 40 58 42 16 0 0 0 0 6:01- 7:00 0 0 10 64 151 177 160 99 20 0 0 0 7:01- 8:00 0 2 68 186 297 332 321 240 131 40 13 0 8:01- 9:00 30 74 183 330 435 508 471 386 289 149 72 27 9:01-10:00 111 182 312 459 534 589 626 525 438 291 159 102 10:01-11:00 189 264 404 550 626 702 746 625 513 348 237 175 11:01-12:00 243 350 462 590 653 767 812 700 554 412 291 233 12:01-13:00 267 348 494 643 653 721 835 697 572 375 304 250 13:01-14:00 259 347 503 613 615 672 785 659 521 373 268 233 14:01-15:00 208 327 434 542 577 646 719 606 474 315 203 177 15:01-16:00 126 293 346 413 498 511 619 504 391 231 122 90 16:01-17:00 43 177 238 310 374 472 462 371 254 122 33 22 17:01-18:00 4 14 99 182 254 329 320 231 130 7 1 0 18:01-19:00 0 0 20 56 122 211 174 100 7 0 0 0 19:01-20:00 0 0 0 6 29 26 52 19 0 0 0 0 20:01-21:00 0 0 0 0 0 0 5 0 0 0 0 0 21:01-22:00 0 0 0 0 0 0 0 0 0 0 0 0 22:01-23:00 0 0 0 0 0 0 0 0 0 0 0 0 23:01-24:00 0 0 0 0 0 0 0 0 0 0 0 0 Max Hour 13 12 14 13 12 12 13 12 13 12 13 13 Min Hour 1 1 1 1 1 1 1 1 1 1 1 1 - Average Hourly Statistics for Total Sky Cover % Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 63 66 61 52 55 38 36 43 45 50 54 64 1:01- 2:00 61 63 63 52 53 48 35 41 35 48 50 63 2:01- 3:00 61 61 63 53 55 44 35 43 35 43 53 63 3:01- 4:00 61 73 63 54 57 44 37 46 43 45 55 62 4:01- 5:00 65 71 68 57 59 43 37 49 46 48 58 63 5:01- 6:00 62 64 75 60 59 40 37 47 45 51 62 65 6:01- 7:00 63 69 82 62 58 44 38 46 51 52 67 66 7:01- 8:00 65 71 77 64 57 41 38 45 51 54 72 78 8:01- 9:00 68 75 77 66 61 39 34 48 49 54 70 75 9:01-10:00 69 73 74 69 65 42 32 51 45 50 69 71 10:01-11:00 68 74 79 69 69 49 28 54 44 50 68 69 11:01-12:00 74 65 76 72 70 52 32 56 42 49 66 66 12:01-13:00 73 68 72 72 71 55 39 56 42 55 65 64 13:01-14:00 69 65 69 73 73 56 44 58 42 57 63 66 14:01-15:00 75 69 71 72 71 57 48 60 47 58 64 63 15:01-16:00 74 67 70 76 68 65 52 60 48 57 63 65 16:01-17:00 73 79 70 70 67 67 56 62 46 53 64 69 17:01-18:00 71 78 74 67 68 56 55 62 49 53 63 68 18:01-19:00 66 64 69 66 69 62 54 61 49 52 62 66 19:01-20:00 66 66 71 60 70 51 52 61 53 50 60 67 20:01-21:00 60 67 65 57 65 48 46 57 57 54 60 69 21:01-22:00 63 65 59 60 61 44 42 54 53 46 64 66 22:01-23:00 61 68 62 59 56 43 36 50 55 52 64 65 23:01-24:00 63 68 61 54 54 40 36 47 53 48 61 65 Max Hour 15 17 7 16 14 17 17 17 21 15 8 8 Min Hour 21 3 22 1 2 1 11 2 2 3 2 4 - Average Hourly Statistics for Opaque Sky Cover % Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0:01- 1:00 53 63 50 43 45 35 26 35 43 44 44 55 1:01- 2:00 54 61 51 44 44 46 27 32 35 46 42 55 2:01- 3:00 55 60 53 45 45 39 29 34 33 40 43 55 3:01- 4:00 54 71 52 44 45 40 30 35 43 43 44 55 4:01- 5:00 56 69 56 47 45 39 32 36 44 45 45 55 5:01- 6:00 53 61 65 48 45 37 32 35 42 44 48 58 6:01- 7:00 54 66 67 47 44 41 31 35 46 45 50 59 7:01- 8:00 52 68 63 49 43 38 31 34 46 44 53 67 8:01- 9:00 49 71 61 51 46 36 27 35 43 47 54 65 9:01-10:00 48 66 57 50 51 41 24 36 39 44 55 58 10:01-11:00 49 69 59 54 55 46 21 36 40 45 55 56 11:01-12:00 55 60 60 54 58 50 25 39 38 44 54 53 12:01-13:00 52 62 57 54 59 54 31 43 39 51 53 49 13:01-14:00 49 58 54 55 63 53 35 45 41 50 51 48 14:01-15:00 49 63 53 56 61 51 36 45 45 51 51 48 15:01-16:00 54 62 51 61 57 59 39 45 41 50 52 53 16:01-17:00 54 72 48 56 55 58 40 45 39 45 52 57 17:01-18:00 54 73 54 53 53 50 38 48 43 45 52 57 18:01-19:00 51 58 53 53 51 57 37 49 42 46 53 56 19:01-20:00 54 63 54 51 49 45 35 51 47 44 53 58 20:01-21:00 47 62 48 48 46 42 32 46 50 45 53 57 21:01-22:00 51 60 47 52 45 40 28 43 48 40 53 56 22:01-23:00 54 64 51 51 43 38 25 37 51 46 53 56 23:01-24:00 55 63 51 43 42 36 26 35 50 43 50 55 Max Hour 5 18 7 16 14 16 17 20 23 15 11 8 Min Hour 21 19 22 1 24 1 11 2 3 22 2 14 - Monthly Calculated "undisturbed" Ground Temperatures** °C Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 0.5 m -3.4 -4.4 -2.6 0.3 7.8 13.6 17.5 18.7 16.6 12.1 6.1 0.6 2.0 m 0.4 -1.4 -1.1 0.5 5.5 10.0 13.7 15.6 15.2 12.6 8.5 4.1 4.0 m 3.6 1.7 1.3 1.8 4.7 7.7 10.5 12.5 12.9 11.8 9.4 6.4 - **These ground temperatures should NOT BE USED in the GroundTemperatures object to compute building floor losses. - The temperatures for 0.5 m depth can be used for GroundTemperatures:Surface. - The temperatures for 4.0 m depth can be used for GroundTemperatures:Deep. - Calculations use a standard soil diffusivity of 2.3225760E-03 {m**2/day} - Heating/Cooling Degree Days/Hours calculated from this weather file. - Heating/Cooling Degree Days/Hours from design conditions shown earlier in this report. - Monthly Weather File Heating/Cooling Degree Days/Hours Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec HDD base 10C 456 383 244 131 29 0 0 0 5 122 267 466 HDD base 18C 704 607 491 354 192 62 7 35 114 364 507 714 CDD base 10C 0 0 0 17 86 221 326 265 146 6 0 0 CDD base 18C 0 0 0 0 1 43 86 52 15 0 0 0 CDH base 20C 0 0 0 15 202 1067 1995 1434 640 4 0 0 CDH base 23C 0 0 0 0 68 547 1051 756 307 0 0 0 CDH base 27C 0 0 0 0 11 165 339 262 56 0 0 0 - 1066 annual (wthr file) cooling degree-days (10°C baseline) - 2101 annual (wthr file) heating degree-days (10°C baseline) - 196 annual (wthr file) cooling degree-days (18°C baseline) - 4152 annual (wthr file) heating degree-days (18°C baseline) - Climate type "BSk" (Köppen classification)** - Mid-latitude dry semiarid (e.g. Great Plains of USA, lat. 15-60°N) - **Note that the Köppen classification shown here is derived algorithmically from the source weather data. - It may not be indicative of the long term climate for this location. - Climate type "6B" (ASHRAE Standard 196-2006 Climate Zone)** - Cold - Dry, Probable Köppen classification=BSk/H, Semiarid Mid Latitude/Highlands - **Note that the ASHRAE classification shown here is derived algorithmically from the source weather data. - It may not be indicative of the long term climate for this location. - Typical/Extreme Period Determination - Summer is Jun:Aug Extreme Summer Week (nearest maximum temperature for summer) Extreme Hot Week Period selected: Aug 3:Aug 9, Maximum Temp= 35.00°C, Deviation=|12.733|°C Typical Summer Week (nearest average temperature for summer) Typical Week Period selected: Aug 10:Aug 16, Average Temp= 18.82°C, Deviation=| 0.468|°C - Winter is Dec:Feb Extreme Winter Week (nearest minimum temperature for winter) Extreme Cold Week Period selected: Dec 22:Dec 28, Minimum Temp= -24.40°C, Deviation=|13.098|°C Typical Winter Week (nearest average temperature for winter) Typical Week Period selected: Dec 22:Jan 5, Average Temp= -4.50°C, Deviation=| 0.623|°C - Autumn is Sep:Nov Typical Autumn Week (nearest average temperature for autumn) Typical Week Period selected: Sep 29:Oct 5, Average Temp= 7.34°C, Deviation=| 0.304|°C - Spring is Mar:May Typical Spring Week (nearest average temperature for spring) Typical Week Period selected: Apr 26:May 2, Average Temp= 6.73°C, Deviation=| 0.879|°C