"City: ","MONTGOMERY " "State: ","AL" "WBAN No: ", 13895 "Lat(N): ", 32.30 "Long(W): ", 86.40 "Elev(m): ", 62 "Pres(mb):", 1011 "Stn Type:","Primary" "SOLAR RADIATION FOR FLAT-PLATE COLLECTORS FACING SOUTH AT A FIXED-TILT (kWh/m2/day), Percentage Uncertainty = 9" "Tilt(deg)"," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "0 ","Average", 2.7, 3.5, 4.5, 5.7, 6.2, 6.4, 6.1, 5.7, 4.9, 4.2, 3.0, 2.5, 4.6 " ","Minimum", 2.2, 2.6, 3.7, 4.8, 5.5, 5.2, 5.2, 5.0, 4.1, 3.5, 2.4, 2.1, 4.2 " ","Maximum", 3.2, 4.1, 5.3, 6.4, 7.2, 7.1, 6.7, 6.6, 5.7, 4.9, 3.5, 2.9, 4.9 "Lat - 15 ","Average", 3.4, 4.2, 5.0, 5.9, 6.2, 6.3, 6.0, 5.9, 5.3, 4.9, 3.8, 3.3, 5.0 " ","Minimum", 2.7, 3.0, 4.1, 5.0, 5.5, 5.0, 5.1, 5.1, 4.4, 4.0, 2.8, 2.6, 4.6 " ","Maximum", 4.2, 5.1, 6.0, 6.8, 7.2, 6.9, 6.6, 6.8, 6.3, 5.9, 4.5, 3.9, 5.3 "Lat ","Average", 3.8, 4.6, 5.2, 5.8, 5.8, 5.8, 5.6, 5.7, 5.4, 5.3, 4.3, 3.7, 5.1 " ","Minimum", 3.1, 3.2, 4.2, 4.9, 5.2, 4.7, 4.8, 4.9, 4.4, 4.3, 3.0, 2.8, 4.6 " ","Maximum", 4.8, 5.6, 6.3, 6.7, 6.8, 6.4, 6.2, 6.6, 6.4, 6.3, 5.2, 4.6, 5.4 "Lat + 15 ","Average", 4.0, 4.7, 5.1, 5.4, 5.2, 5.1, 4.9, 5.2, 5.2, 5.4, 4.5, 4.0, 4.9 " ","Minimum", 3.2, 3.2, 4.1, 4.6, 4.6, 4.1, 4.3, 4.5, 4.1, 4.2, 3.1, 3.0, 4.4 " ","Maximum", 5.2, 5.9, 6.2, 6.2, 6.1, 5.6, 5.4, 6.0, 6.1, 6.5, 5.5, 4.9, 5.1 "90 ","Average", 3.5, 3.7, 3.4, 2.9, 2.3, 2.1, 2.2, 2.6, 3.2, 4.0, 3.8, 3.5, 3.1 " ","Minimum", 2.7, 2.5, 2.7, 2.5, 2.2, 2.0, 1.9, 2.3, 2.5, 3.1, 2.5, 2.5, 2.8 " ","Maximum", 4.6, 4.6, 4.2, 3.3, 2.6, 2.2, 2.3, 2.9, 3.7, 4.8, 4.7, 4.5, 3.2 "SOLAR RADIATION FOR 1-AXIS TRACKING FLAT-PLATE COLLECTORS WITH A NORTH-SOUTH AXIS (kWh/m2/day), Percentage Uncertainty = 9" "Axis Tilt"," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "0 ","Average", 3.6, 4.7, 5.9, 7.3, 7.8, 7.9, 7.3, 7.1, 6.3, 5.7, 4.1, 3.4, 5.9 " ","Minimum", 2.8, 3.2, 4.7, 5.9, 6.8, 5.8, 5.9, 5.9, 5.0, 4.5, 2.9, 2.6, 5.3 " ","Maximum", 4.7, 6.0, 7.5, 8.7, 9.5, 9.1, 8.4, 8.5, 7.7, 7.0, 5.0, 4.2, 6.4 "Lat - 15 ","Average", 4.2, 5.3, 6.3, 7.6, 7.8, 7.8, 7.3, 7.2, 6.6, 6.2, 4.7, 4.0, 6.3 " ","Minimum", 3.2, 3.5, 5.0, 6.1, 6.8, 5.7, 5.9, 6.0, 5.2, 4.8, 3.2, 3.0, 5.6 " ","Maximum", 5.5, 6.7, 8.0, 9.0, 9.6, 9.0, 8.3, 8.7, 8.1, 7.7, 5.8, 5.0, 6.7 "Lat ","Average", 4.5, 5.5, 6.5, 7.5, 7.6, 7.5, 7.0, 7.1, 6.7, 6.5, 5.1, 4.4, 6.3 " ","Minimum", 3.5, 3.7, 5.1, 6.1, 6.6, 5.5, 5.7, 5.9, 5.2, 5.0, 3.4, 3.2, 5.6 " ","Maximum", 6.0, 7.1, 8.2, 8.9, 9.3, 8.6, 8.0, 8.6, 8.2, 8.1, 6.3, 5.5, 6.8 "Lat + 15 ","Average", 4.7, 5.6, 6.4, 7.2, 7.1, 7.0, 6.5, 6.7, 6.5, 6.6, 5.2, 4.6, 6.2 " ","Minimum", 3.6, 3.7, 5.0, 5.8, 6.2, 5.1, 5.3, 5.6, 5.0, 5.0, 3.4, 3.3, 5.5 " ","Maximum", 6.3, 7.3, 8.2, 8.6, 8.8, 8.0, 7.5, 8.1, 8.0, 8.2, 6.5, 5.8, 6.6 "SOLAR RADIATION FOR 2-AXIS TRACKING FLAT-PLATE COLLECTORS (kWh/m2/day), Percentage Uncertainty = 9" "Tracker "," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "2-Axis ","Average", 4.7, 5.6, 6.5, 7.6, 7.9, 8.0, 7.4, 7.2, 6.7, 6.6, 5.3, 4.7, 6.5 " ","Minimum", 3.7, 3.8, 5.1, 6.2, 6.9, 5.8, 6.0, 6.1, 5.2, 5.1, 3.4, 3.3, 5.8 " ","Maximum", 6.3, 7.3, 8.3, 9.1, 9.7, 9.2, 8.5, 8.7, 8.2, 8.2, 6.6, 5.9, 7.0 "DIRECT BEAM SOLAR RADIATION FOR CONCENTRATING COLLECTORS (kWh/m2/day), Percentage Uncertainty = 8" "Tracker "," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "1-X, E-W ","Average", 2.7, 3.0, 3.1, 3.6, 3.5, 3.5, 3.0, 3.0, 3.0, 3.5, 3.0, 2.7, 3.1 "Hor Axis ","Minimum", 1.7, 1.8, 1.9, 2.5, 2.6, 1.7, 1.9, 2.2, 2.0, 2.3, 1.4, 1.5, 2.7 " ","Maximum", 4.0, 4.4, 4.5, 4.7, 4.9, 4.5, 3.9, 4.4, 4.1, 4.7, 4.0, 3.8, 3.5 "1-X, N-S ","Average", 2.3, 3.1, 3.7, 4.7, 4.7, 4.5, 3.9, 3.9, 3.7, 3.8, 2.6, 2.2, 3.6 "Hor Axis ","Minimum", 1.5, 1.7, 2.3, 3.1, 3.5, 2.2, 2.4, 2.8, 2.4, 2.4, 1.2, 1.2, 3.0 " ","Maximum", 3.5, 4.5, 5.5, 6.2, 6.5, 5.8, 5.0, 5.6, 5.1, 5.2, 3.6, 3.0, 4.0 "1-X, N-S ","Average", 3.0, 3.7, 4.2, 4.8, 4.5, 4.2, 3.7, 3.9, 3.9, 4.4, 3.4, 3.0, 3.9 "Tilt=Lat ","Minimum", 2.0, 2.1, 2.5, 3.3, 3.3, 2.0, 2.3, 2.8, 2.6, 2.8, 1.5, 1.6, 3.3 " ","Maximum", 4.6, 5.5, 6.1, 6.3, 6.3, 5.4, 4.7, 5.6, 5.5, 6.1, 4.6, 4.1, 4.4 "2-X ","Average", 3.2, 3.8, 4.2, 4.9, 4.7, 4.5, 3.9, 4.0, 3.9, 4.5, 3.6, 3.2, 4.0 " ","Minimum", 2.1, 2.2, 2.5, 3.3, 3.5, 2.2, 2.4, 2.9, 2.6, 2.9, 1.6, 1.8, 3.4 " ","Maximum", 4.9, 5.6, 6.1, 6.4, 6.6, 5.9, 5.1, 5.8, 5.6, 6.1, 4.9, 4.5, 4.6 "AVERAGE CLIMATIC CONDITIONS" "Element "," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "Temp. ","(deg C)", 7.8, 9.9, 14.0, 18.2, 22.2, 25.9, 27.4, 27.0, 24.7, 18.8, 13.7, 9.7, 18.3 "Daily Min","(deg C)", 2.1, 3.8, 7.6, 11.6, 16.0, 19.9, 21.9, 21.6, 18.9, 11.8, 7.0, 3.7, 12.2 "Daily Max","(deg C)", 13.5, 16.0, 20.3, 24.7, 28.3, 31.9, 32.8, 32.4, 30.6, 25.7, 20.4, 15.7, 24.3 "Record Lo","(deg C)",-17.8,-12.2, -7.2, -2.2, 4.4, 9.4, 15.0, 13.9, 3.9, -3.3,-10.6,-15.0,-17.8 "Record Hi","(deg C)", 28.3, 29.4, 31.7, 32.8, 36.7, 40.6, 40.6, 40.0, 38.3, 37.8, 30.6, 29.4, 40.6 "HDD,Base="," 18.3C ", 330, 237, 146, 43, 3, 0, 0, 0, 0, 51, 152, 273, 1236 "CDD,Base="," 18.3C ", 4, 0, 12, 38, 122, 228, 281, 269, 192, 64, 12, 6, 1229 "Rel Hum ","percent", 70, 67, 66, 67, 71, 72, 76, 76, 74, 71, 72, 71, 71 "Wind Spd."," (m/s) ", 3.4, 3.6, 3.7, 3.3, 2.7, 2.5, 2.5, 2.3, 2.6, 2.5, 2.9, 3.3, 3.0