! 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, Chicago Ohare Intl Ap_IL_USA Design_Conditions, !- Location Name 41.98, !- Latitude {N+ S-} -87.92, !- Longitude {W- E+} -6.00, !- Time Zone Relative to GMT {GMT+/-} 201.00; !- Elevation {m} ! WMO=725300 Time Zone=NAC: (GMT-06:00) Central 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" ! Chicago Ohare Intl Ap_IL_USA Extreme Annual Wind Speeds, 1%=11.1m/s, 2.5%=9.4m/s, 5%=8.6m/s ! Chicago Ohare Intl Ap_IL_USA Extreme Annual Temperatures, Max Drybulb=-23.7°C Min Drybulb=35.9°C ! Chicago Ohare Intl Ap_IL_USA Annual Heating Design Conditions Wind Speed=4.9m/s Wind Dir=270 ! Coldest Month=JAN ! Chicago Ohare Intl Ap_IL_USA Annual Heating 99.6%, MaxDB=-20°C SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Htg 99.6% Condns DB, !- Name 1, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type -20, !- 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 -20, !- 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} 98934., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 270, !- 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} ! Chicago Ohare Intl Ap_IL_USA Annual Heating 99%, MaxDB=-16.6°C SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Htg 99% Condns DB, !- Name 1, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type -16.6, !- 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 -16.6, !- 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} 98934., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 270, !- 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} ! Chicago Ohare Intl Ap_IL_USA Annual Humidification 99.6% Design Conditions DP=>MCDB, DP=-25.7°C SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Hum_n 99.6% Condns DP=>MCDB, !- Name 1, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type -19.2, !- 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 -25.7, !- 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} 98934., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 270, !- 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} ! Chicago Ohare Intl Ap_IL_USA Annual Humidification 99% Design Conditions DP=>MCDB, DP=-22.1°C SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Hum_n 99% Condns DP=>MCDB, !- Name 1, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type -15.7, !- 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 -22.1, !- 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} 98934., !- Barometric Pressure {Pa} 4.9, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 270, !- 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} ! Chicago Ohare Intl Ap_IL_USA Annual Heating Wind 99.6% Design Conditions WS=>MCDB, WS=12.4m/s SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Htg Wind 99.6% Condns WS=>MCDB, !- Name 1, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type -3.5, !- 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 -3.5, !- 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} 98934., !- Barometric Pressure {Pa} 12.4, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 270, !- 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} ! Chicago Ohare Intl Ap_IL_USA Annual Heating Wind 99% Design Conditions WS=>MCDB, WS=11.4m/s SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Htg Wind 99% Condns WS=>MCDB, !- Name 1, !- Month 21, !- Day of Month WinterDesignDay,!- Day Type -3.2, !- 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 -3.2, !- 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} 98934., !- Barometric Pressure {Pa} 11.4, !- Wind Speed {m/s} design conditions vs. traditional 6.71 m/s (15 mph) 270, !- 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} ! Chicago Ohare Intl Ap Annual Cooling Design Conditions Wind Speed=5.2m/s Wind Dir=230 ! Hottest Month=JUL ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (DB=>MWB) .4%, MaxDB=33.3°C MWB=23.7°C SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg .4% Condns DB=>MWB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 33.3, !- Maximum Dry-Bulb Temperature {C} 10.5, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 23.7, !- 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} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (DB=>MWB) 1%, MaxDB=31.6°C MWB=23°C SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg 1% Condns DB=>MWB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 31.6, !- Maximum Dry-Bulb Temperature {C} 10.5, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 23, !- 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} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (DB=>MWB) 2%, MaxDB=30.1°C MWB=22.1°C SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg 2% Condns DB=>MWB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 30.1, !- Maximum Dry-Bulb Temperature {C} 10.5, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 22.1, !- 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} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (WB=>MDB) .4%, MDB=31.2°C WB=25.5°C SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg .4% Condns WB=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 31.2, !- Maximum Dry-Bulb Temperature {C} 10.5, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 25.5, !- 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} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (WB=>MDB) 1%, MDB=29.6°C WB=24.5°C SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg 1% Condns WB=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 29.6, !- Maximum Dry-Bulb Temperature {C} 10.5, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 24.5, !- 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} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (WB=>MDB) 2%, MDB=28.1°C WB=23.5°C SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg 2% Condns WB=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 28.1, !- Maximum Dry-Bulb Temperature {C} 10.5, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Wetbulb, !- Humidity Condition Type 23.5, !- 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} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (DP=>MDB) .4%, MDB=28.9°C DP=23.8°C HR=0.0192 SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg .4% Condns DP=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 28.9, !- Maximum Dry-Bulb Temperature {C} 10.5, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Dewpoint, !- Humidity Condition Type 23.8, !- 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} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (DP=>MDB) 1%, MDB=27.7°C DP=22.9°C HR=0.0180 SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg 1% Condns DP=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 27.7, !- Maximum Dry-Bulb Temperature {C} 10.5, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Dewpoint, !- Humidity Condition Type 22.9, !- 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} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (DP=>MDB) 2%, MDB=26.5°C DP=21.9°C HR=0.0170 SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg 2% Condns DP=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 26.5, !- Maximum Dry-Bulb Temperature {C} 10.5, !- Daily Dry-Bulb Temperature Range {C} DefaultMultipliers, !- Dry-Bulb Temperature Range Modifier Type , !- Dry-Bulb Temperature Range Modifier Schedule Name Dewpoint, !- Humidity Condition Type 21.9, !- 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} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (Enthalpy=>MDB) .4%, MDB=31.4°C Enthalpy=79200.0J/kg SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg .4% Condns Enth=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 31.4, !- Maximum Dry-Bulb Temperature {C} 10.5, !- 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} 79200.0, !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (Enthalpy=>MDB) 1%, MDB=29.6°C Enthalpy=75100.0J/kg SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg 1% Condns Enth=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 29.6, !- Maximum Dry-Bulb Temperature {C} 10.5, !- 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} 75100.0, !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud) ! Chicago Ohare Intl Ap_IL_USA Annual Cooling (Enthalpy=>MDB) 2%, MDB=28.2°C Enthalpy=70900.0J/kg SizingPeriod:DesignDay, Chicago Ohare Intl Ap Ann Clg 2% Condns Enth=>MDB, !- Name 7, !- Month 21, !- Day of Month SummerDesignDay,!- Day Type 28.2, !- Maximum Dry-Bulb Temperature {C} 10.5, !- 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} 70900.0, !- Enthalpy at Maximum Dry-Bulb {J/kg} , !- Daily Wet-Bulb Temperature Range {deltaC} 98934., !- Barometric Pressure {Pa} 5.2, !- Wind Speed {m/s} design conditions vs. traditional 3.35 m/s (7mph) 230, !- 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 0.455, !- ASHRAE Clear Sky Optical Depth for Beam Irradiance (taub) 2.050; !- ASHRAE Clear Sky Optical Depth for Diffuse Irradiance (taud)