Transcription of Design conditions for ATLANTA, GA, USA - ashrae.org
1 2005 ASHRAE Handbook - Fundamentals (IP) 2005 ASHRAE, Heating and Humidification Design Cooling, Dehumidification, and Enthalpy Design Annual Design Conditions1% Design Dry Bulb and Mean Coincident Wet Bulb Design Wet Bulb and Mean Coincident Dry Bulb Mean Daily Temperature #World Meteorological Organization numberLatLatitude, LongLongitude, ElevElevation, ftStdPStandard pressure at station elevation, psiDBDry bulb temperature, FDPDew point temperature, FWBWet bulb temperature, FWSWind speed, mphEnthEnthalpy, Btu/lbHRHumidity ratio, grains of moisture per lb of dry airMCDBMean coincident dry bulb temperature, FMCWBMean coincident wet bulb temperature, FMCWSMean coincident wind speed, mphPCWDP revailing coincident wind direction.
2 0 = North, 90 = EastDesign conditions for atlanta , GA, USAAugSepOctNovDec%JulSepOctAprMay%JanNo vJulAprn=5 yearsJunMayn=20 yearsn=10 yearsExtremeMaxWBHottest month1%Extreme Annual DBMeanDehumidification DP/MCDB and Annual WSHottestmonth DB rangeDec%JanFebMarFebMar%AugJun2% DBStdPHumidification DP/MCDB and HRStation nameWMO#Coldest monthHeating Return Period Values of Extreme DB2%MCWS/PCWDto DBStandard deviationn=50 DB/MCWB1aHours +/-UTCElevLongTime zonecodeColdest month