"City: ","GULKANA " "State: ","AK" "WBAN No: ", 26425 "Lat(N): ", 62.15 "Long(W): ",145.45 "Elev(m): ", 481 "Pres(mb):", 952 "Stn Type:","Secondary" "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", 0.3, 1.0, 2.5, 4.1, 5.1, 5.5, 5.3, 4.1, 2.6, 1.2, 0.4, 0.2, 2.7 " ","Minimum", 0.2, 0.9, 2.1, 3.7, 4.3, 4.7, 4.6, 3.5, 2.1, 1.1, 0.4, 0.1, 2.5 " ","Maximum", 0.3, 1.2, 2.8, 4.6, 5.6, 6.3, 5.9, 4.6, 3.0, 1.4, 0.6, 0.2, 2.9 "Lat - 15 ","Average", 1.1, 2.5, 4.5, 5.6, 5.6, 5.5, 5.5, 5.0, 3.9, 2.4, 1.3, 0.6, 3.6 " ","Minimum", 0.6, 1.9, 3.3, 4.8, 4.6, 4.5, 4.7, 4.1, 2.7, 1.8, 0.7, 0.3, 3.3 " ","Maximum", 1.8, 4.0, 5.5, 6.5, 6.3, 6.4, 6.3, 5.7, 5.0, 3.1, 2.0, 1.2, 4.0 "Lat ","Average", 1.2, 2.7, 4.7, 5.6, 5.2, 5.0, 5.1, 4.7, 3.9, 2.5, 1.4, 0.7, 3.6 " ","Minimum", 0.6, 2.0, 3.5, 4.7, 4.3, 4.1, 4.3, 3.8, 2.7, 1.9, 0.8, 0.3, 3.2 " ","Maximum", 2.1, 4.5, 5.8, 6.5, 5.9, 5.8, 5.8, 5.4, 5.1, 3.4, 2.2, 1.4, 4.0 "Lat + 15 ","Average", 1.3, 2.8, 4.7, 5.3, 4.6, 4.3, 4.4, 4.3, 3.6, 2.5, 1.5, 0.8, 3.3 " ","Minimum", 0.6, 2.1, 3.4, 4.3, 3.7, 3.5, 3.8, 3.4, 2.5, 1.9, 0.8, 0.3, 3.0 " ","Maximum", 2.2, 4.7, 5.8, 6.3, 5.3, 5.0, 5.0, 4.9, 4.8, 3.4, 2.4, 1.5, 3.7 "90 ","Average", 1.3, 2.8, 4.5, 4.8, 3.9, 3.6, 3.7, 3.7, 3.3, 2.4, 1.5, 0.8, 3.0 " ","Minimum", 0.6, 2.0, 3.3, 3.8, 3.2, 2.9, 3.2, 3.0, 2.2, 1.8, 0.8, 0.3, 2.7 " ","Maximum", 2.2, 4.6, 5.6, 5.8, 4.6, 4.1, 4.2, 4.2, 4.4, 3.3, 2.4, 1.5, 3.4 "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", 0.6, 1.8, 4.3, 6.6, 7.5, 7.7, 7.4, 6.0, 4.0, 1.9, 0.8, 0.3, 4.1 " ","Minimum", 0.3, 1.4, 3.0, 5.5, 5.9, 6.1, 5.8, 4.7, 2.8, 1.5, 0.5, 0.1, 3.6 " ","Maximum", 0.9, 2.9, 5.3, 7.9, 8.6, 9.3, 8.9, 7.1, 5.2, 2.5, 1.2, 0.5, 4.6 "Lat - 15 ","Average", 1.2, 2.9, 5.8, 7.8, 8.1, 8.1, 7.9, 6.8, 5.0, 2.8, 1.4, 0.7, 4.9 " ","Minimum", 0.6, 2.1, 4.0, 6.5, 6.4, 6.2, 6.1, 5.2, 3.3, 2.0, 0.8, 0.3, 4.3 " ","Maximum", 2.0, 4.9, 7.3, 9.4, 9.4, 9.8, 9.6, 8.1, 6.7, 3.8, 2.3, 1.3, 5.5 "Lat ","Average", 1.3, 3.1, 6.0, 7.8, 7.9, 7.8, 7.6, 6.7, 5.0, 2.9, 1.5, 0.8, 4.9 " ","Minimum", 0.6, 2.2, 4.1, 6.4, 6.2, 5.9, 5.9, 5.1, 3.3, 2.1, 0.8, 0.3, 4.2 " ","Maximum", 2.2, 5.3, 7.5, 9.4, 9.2, 9.5, 9.3, 7.9, 6.7, 4.0, 2.5, 1.4, 5.5 "Lat + 15 ","Average", 1.4, 3.2, 6.0, 7.6, 7.5, 7.4, 7.2, 6.4, 4.8, 2.9, 1.6, 0.8, 4.7 " ","Minimum", 0.7, 2.3, 4.1, 6.2, 5.8, 5.6, 5.5, 4.8, 3.1, 2.1, 0.8, 0.3, 4.1 " ","Maximum", 2.4, 5.4, 7.5, 9.1, 8.9, 9.0, 8.8, 7.6, 6.6, 4.0, 2.6, 1.5, 5.4 "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", 1.4, 3.2, 6.0, 7.9, 8.3, 8.4, 8.1, 6.9, 5.0, 2.9, 1.6, 0.8, 5.1 " ","Minimum", 0.7, 2.3, 4.1, 6.5, 6.5, 6.5, 6.3, 5.3, 3.3, 2.1, 0.8, 0.3, 4.4 " ","Maximum", 2.4, 5.4, 7.5, 9.5, 9.6,10.2, 9.9, 8.1, 6.8, 4.0, 2.6, 1.6, 5.7 "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", 0.9, 1.8, 2.9, 3.5, 3.6, 3.6, 3.5, 3.0, 2.4, 1.5, 0.9, 0.6, 2.4 "Hor Axis ","Minimum", 0.3, 0.9, 1.6, 2.5, 2.5, 2.3, 2.3, 1.9, 1.2, 0.7, 0.3, 0.2, 1.9 " ","Maximum", 1.8, 3.8, 4.2, 4.8, 4.5, 5.0, 4.7, 3.9, 3.6, 2.4, 1.7, 1.2, 2.9 "1-X, N-S ","Average", 0.3, 1.0, 2.6, 4.1, 4.6, 4.5, 4.4, 3.7, 2.4, 1.1, 0.4, 0.2, 2.5 "Hor Axis ","Minimum", 0.1, 0.5, 1.3, 2.9, 3.1, 3.0, 2.7, 2.3, 1.2, 0.5, 0.1, 0.0, 2.0 " ","Maximum", 0.7, 2.3, 3.8, 5.9, 5.8, 6.3, 6.1, 4.7, 3.6, 1.6, 0.8, 0.4, 3.0 "1-X, N-S ","Average", 0.9, 2.0, 3.9, 5.0, 5.0, 4.7, 4.7, 4.3, 3.3, 1.8, 1.0, 0.5, 3.1 "Tilt=Lat ","Minimum", 0.3, 1.0, 2.1, 3.5, 3.4, 3.0, 2.9, 2.7, 1.7, 0.9, 0.3, 0.2, 2.5 " ","Maximum", 1.8, 4.3, 5.5, 7.1, 6.3, 6.5, 6.4, 5.5, 4.9, 2.8, 1.8, 1.2, 3.7 "2-X ","Average", 1.0, 2.1, 3.9, 5.1, 5.3, 5.1, 5.0, 4.4, 3.3, 1.8, 1.0, 0.6, 3.2 " ","Minimum", 0.3, 1.0, 2.1, 3.6, 3.6, 3.3, 3.1, 2.7, 1.7, 0.9, 0.3, 0.2, 2.6 " ","Maximum", 2.0, 4.4, 5.6, 7.2, 6.6, 7.1, 6.8, 5.7, 4.9, 2.9, 1.9, 1.3, 3.9 "AVERAGE CLIMATIC CONDITIONS" "Element "," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "Temp. ","(deg C)",-20.9,-15.9, -9.2, -0.7, 6.5, 11.8, 14.1, 11.9, 6.6, -2.6,-14.9,-19.6, -2.7 "Daily Min","(deg C)",-25.5,-21.7,-16.3, -6.7, 0.3, 5.7, 8.0, 5.7, 0.8, -6.9,-19.2,-23.8, -8.3 "Daily Max","(deg C)",-16.4,-10.2, -2.2, 5.3, 12.7, 17.9, 20.2, 18.2, 12.3, 1.8,-10.7,-15.2, 2.8 "Record Lo","(deg C)",-51.1,-53.9,-44.4,-41.1,-15.0, -2.2, -1.7, -6.7,-15.0,-30.6,-42.2,-50.0,-53.9 "Record Hi","(deg C)", 7.8, 7.8, 10.0, 19.4, 29.4, 32.2, 32.8, 30.0, 23.3, 18.3, 8.9, 6.7, 32.8 "HDD,Base="," 18.3C ", 1218, 960, 854, 572, 367, 197, 131, 198, 353, 648, 998, 1174, 7671 "CDD,Base="," 18.3C ", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 "Rel Hum ","percent", 73, 73, 67, 63, 58, 59, 65, 68, 71, 77, 78, 75, 69 "Wind Spd."," (m/s) ", 1.6, 2.2, 2.7, 3.4, 3.7, 3.8, 3.4, 3.5, 3.2, 2.8, 1.8, 1.8, 2.8