! The following Location and Design Day data are produced as possible from the indicated data source. ! Wind Speeds follow the indicated design conditions rather than traditional values (6.7 m/s heating, 3.35 m/s cooling) ! No special attempts at re-creating or determining missing data parts (e.g. Wind speed or direction) ! are done. Therefore, you should look at the data and fill in any incorrect values as you desire. Site:Location, Helena Regional Airport_MT_USA Design_Conditions, !- Location Name 46.60, !- Latitude {N+ S-} -111.97, !- Longitude {W- E+} -7.00, !- Time Zone Relative to GMT {GMT+/-} 1167.00; !- Elevation {m} ! WMO=727720 Time Zone=NAM: (GMT-07:00) Mountain Time (US & Canada) ! Data Source=ASHRAE 2009 Annual Design Conditions RunPeriodControl:DaylightSavingTime, 2nd Sunday in March, !- StartDate 2nd Sunday in November; !- EndDate ! Using Design Conditions from "Climate Design Data 2009 ASHRAE Handbook" ! Helena Regional Airport_MT_USA Extreme Annual Wind Speeds, 1%=10.9m/s, 2.5%=9.2m/s, 5%=8.2m/s ! Helena Regional Airport_MT_USA Extreme Annual Temperatures, Max Drybulb=-29.8°C Min Drybulb=36.8°C ! Helena Regional Airport_MT_USA Annual Heating Design Conditions Wind Speed=1.6m/s Wind Dir=300 ! Coldest Month=DEC ! Helena Regional Airport_MT_USA Annual Heating 99.6%, MaxDB=-26.3°C SizingPeriod:DesignDay, Helena Regional Airport Ann Htg 99.6% Condns DB, !- Name 12, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type -26.3, !- Maximum Dry-Bulb Temperature {C} 0.0, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type -26.3, !- Wetbulb at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 1.6, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 300, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAEClearSky, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name , !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) , !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) 0.00; !- Clearness {0.0 to 1.1} ! Helena Regional Airport_MT_USA Annual Heating 99%, MaxDB=-22.3°C SizingPeriod:DesignDay, Helena Regional Airport Ann Htg 99% Condns DB, !- Name 12, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type -22.3, !- Maximum Dry-Bulb Temperature {C} 0.0, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type -22.3, !- Wetbulb at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 1.6, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 300, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAEClearSky, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name , !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) , !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) 0.00; !- Clearness {0.0 to 1.1} ! Helena Regional Airport_MT_USA Annual Humidification 99.6% Design Conditions DP=>MCDB, DP=-30.4°C SizingPeriod:DesignDay, Helena Regional Airport Ann Hum_n 99.6% Condns DP=>MCDB, !- Name 12, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type -25.8, !- Maximum Dry-Bulb Temperature {C} 0.0, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Dewpoint, !- Humidity Condition Type -30.4, !- Dewpoint at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 1.6, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 300, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAEClearSky, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name , !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) , !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) 0.00; !- Clearness {0.0 to 1.1} ! Helena Regional Airport_MT_USA Annual Humidification 99% Design Conditions DP=>MCDB, DP=-26.1°C SizingPeriod:DesignDay, Helena Regional Airport Ann Hum_n 99% Condns DP=>MCDB, !- Name 12, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type -21.7, !- Maximum Dry-Bulb Temperature {C} 0.0, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Dewpoint, !- Humidity Condition Type -26.1, !- Dewpoint at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 1.6, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 300, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAEClearSky, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name , !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) , !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) 0.00; !- Clearness {0.0 to 1.1} ! Helena Regional Airport_MT_USA Annual Heating Wind 99.6% Design Conditions WS=>MCDB, WS=12m/s SizingPeriod:DesignDay, Helena Regional Airport Ann Htg Wind 99.6% Condns WS=>MCDB, !- Name 12, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type 4.1, !- Maximum Dry-Bulb Temperature {C} 0.0, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 4.1, !- Wetbulb at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 12, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 300, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAEClearSky, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name , !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) , !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) 0.00; !- Clearness {0.0 to 1.1} ! Helena Regional Airport_MT_USA Annual Heating Wind 99% Design Conditions WS=>MCDB, WS=10.9m/s SizingPeriod:DesignDay, Helena Regional Airport Ann Htg Wind 99% Condns WS=>MCDB, !- Name 12, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type 3.3, !- Maximum Dry-Bulb Temperature {C} 0.0, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 3.3, !- Wetbulb at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 10.9, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 300, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAEClearSky, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name , !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) , !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) 0.00; !- Clearness {0.0 to 1.1} ! Helena Regional Airport Annual Cooling Design Conditions Wind Speed=4.9m/s Wind Dir=290 ! Hottest Month=JUL ! Helena Regional Airport_MT_USA Annual Cooling (DB=>MWB) .4%, MaxDB=33.7°C MWB=16.4°C SizingPeriod:DesignDay, Helena Regional Airport Ann Clg .4% Condns DB=>MWB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 33.7, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 16.4, !- Wetbulb at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (DB=>MWB) 1%, MaxDB=31.8°C MWB=15.9°C SizingPeriod:DesignDay, Helena Regional Airport Ann Clg 1% Condns DB=>MWB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 31.8, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 15.9, !- Wetbulb at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (DB=>MWB) 2%, MaxDB=29.9°C MWB=15.5°C SizingPeriod:DesignDay, Helena Regional Airport Ann Clg 2% Condns DB=>MWB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 29.9, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 15.5, !- Wetbulb at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (WB=>MDB) .4%, MDB=29.1°C WB=18°C SizingPeriod:DesignDay, Helena Regional Airport Ann Clg .4% Condns WB=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 29.1, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 18, !- Wetbulb at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (WB=>MDB) 1%, MDB=28.3°C WB=17.2°C SizingPeriod:DesignDay, Helena Regional Airport Ann Clg 1% Condns WB=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 28.3, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 17.2, !- Wetbulb at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (WB=>MDB) 2%, MDB=27.3°C WB=16.4°C SizingPeriod:DesignDay, Helena Regional Airport Ann Clg 2% Condns WB=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 27.3, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 16.4, !- Wetbulb at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (DP=>MDB) .4%, MDB=20.5°C DP=14.7°C HR=0.0120 SizingPeriod:DesignDay, Helena Regional Airport Ann Clg .4% Condns DP=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 20.5, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Dewpoint, !- Humidity Condition Type 14.7, !- Dewpoint at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (DP=>MDB) 1%, MDB=20.1°C DP=13.4°C HR=0.0111 SizingPeriod:DesignDay, Helena Regional Airport Ann Clg 1% Condns DP=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 20.1, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Dewpoint, !- Humidity Condition Type 13.4, !- Dewpoint at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (DP=>MDB) 2%, MDB=19.6°C DP=12.2°C HR=0.0102 SizingPeriod:DesignDay, Helena Regional Airport Ann Clg 2% Condns DP=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 19.6, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Dewpoint, !- Humidity Condition Type 12.2, !- Dewpoint at Maximum Dry-Bulb {C} , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} , !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (Enthalpy=>MDB) .4%, MDB=29°C Enthalpy=55400.0J/kg SizingPeriod:DesignDay, Helena Regional Airport Ann Clg .4% Condns Enth=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 29, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Enthalpy, !- Humidity Condition Type , !- Wetbulb or Dewpoint at Maximum Dry-Bulb , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} 55400.0, !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (Enthalpy=>MDB) 1%, MDB=28.3°C Enthalpy=52400.0J/kg SizingPeriod:DesignDay, Helena Regional Airport Ann Clg 1% Condns Enth=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 28.3, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Enthalpy, !- Humidity Condition Type , !- Wetbulb or Dewpoint at Maximum Dry-Bulb , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} 52400.0, !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Helena Regional Airport_MT_USA Annual Cooling (Enthalpy=>MDB) 2%, MDB=27.1°C Enthalpy=49800.0J/kg SizingPeriod:DesignDay, Helena Regional Airport Ann Clg 2% Condns Enth=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 27.1, !- Maximum Dry-Bulb Temperature {C} 16.1, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Enthalpy, !- Humidity Condition Type , !- Wetbulb or Dewpoint at Maximum Dry-Bulb , !- Humidity Indicating Day Schedule Name , !- Humidity Ratio at Maximum Dry-Bulb {kgWater/kgDryAir} 49800.0, !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 88069., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 290, !- Wind Direction {Degrees; N=0, S=180} No, !- Rain {Yes/No} No, !- Snow on ground {Yes/No} No, !- Daylight Savings Time Indicator ASHRAETau, !- Solar Model Indicator , !- Beam Solar Day Schedule Name , !- Diffuse Solar Day Schedule Name 0.380, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.232; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud)