"City: ","BIG DELTA " "State: ","AK" "WBAN No: ", 26415 "Lat(N): ", 64.00 "Long(W): ",145.73 "Elev(m): ", 388 "Pres(mb):", 963 "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", 0.2, 0.8, 2.3, 3.9, 5.1, 5.5, 5.2, 3.9, 2.4, 1.1, 0.3, 0.1, 2.6 " ","Minimum", 0.2, 0.7, 1.8, 3.2, 4.4, 4.7, 4.5, 3.3, 2.0, 0.9, 0.3, 0.1, 2.4 " ","Maximum", 0.2, 1.1, 2.5, 4.3, 5.7, 6.2, 5.8, 4.3, 2.8, 1.2, 0.4, 0.1, 2.7 "Lat - 15 ","Average", 1.0, 2.4, 4.4, 5.5, 5.7, 5.6, 5.4, 4.7, 3.6, 2.1, 1.2, 0.5, 3.5 " ","Minimum", 0.6, 1.8, 3.0, 4.1, 4.6, 4.6, 4.6, 3.7, 2.6, 1.5, 0.6, 0.2, 3.2 " ","Maximum", 1.4, 4.1, 5.5, 6.3, 6.6, 6.4, 6.3, 5.5, 4.8, 2.7, 1.6, 0.9, 3.8 "Lat ","Average", 1.1, 2.6, 4.6, 5.4, 5.3, 5.1, 5.0, 4.4, 3.6, 2.2, 1.3, 0.6, 3.4 " ","Minimum", 0.6, 1.9, 3.1, 4.0, 4.3, 4.2, 4.2, 3.5, 2.6, 1.5, 0.7, 0.3, 3.1 " ","Maximum", 1.6, 4.6, 5.8, 6.3, 6.2, 5.8, 5.8, 5.2, 4.8, 2.9, 1.9, 1.0, 3.8 "Lat + 15 ","Average", 1.2, 2.7, 4.6, 5.1, 4.7, 4.4, 4.3, 4.0, 3.4, 2.2, 1.4, 0.6, 3.2 " ","Minimum", 0.6, 2.0, 3.1, 3.7, 3.7, 3.6, 3.6, 3.1, 2.4, 1.5, 0.7, 0.3, 2.9 " ","Maximum", 1.8, 4.8, 5.8, 6.1, 5.4, 5.0, 5.0, 4.7, 4.6, 2.9, 2.0, 1.1, 3.5 "90 ","Average", 1.2, 2.7, 4.5, 4.8, 4.1, 3.7, 3.7, 3.5, 3.1, 2.1, 1.4, 0.6, 2.9 " ","Minimum", 0.6, 1.9, 3.0, 3.3, 3.2, 3.1, 3.1, 2.7, 2.2, 1.4, 0.7, 0.3, 2.7 " ","Maximum", 1.8, 4.7, 5.6, 5.7, 4.8, 4.2, 4.3, 4.2, 4.3, 2.8, 2.0, 1.1, 3.3 "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", 0.4, 1.7, 4.1, 6.3, 7.6, 7.6, 7.2, 5.6, 3.6, 1.6, 0.7, 0.2, 3.9 " ","Minimum", 0.3, 1.2, 2.7, 4.7, 6.0, 5.9, 5.8, 4.4, 2.6, 1.2, 0.4, 0.1, 3.5 " ","Maximum", 0.6, 2.8, 5.2, 7.5, 9.3, 9.3, 8.9, 6.7, 4.8, 2.1, 0.9, 0.3, 4.3 "Lat - 15 ","Average", 1.1, 2.8, 5.7, 7.6, 8.3, 8.1, 7.8, 6.4, 4.6, 2.4, 1.3, 0.5, 4.7 " ","Minimum", 0.6, 2.0, 3.7, 5.5, 6.5, 6.2, 6.1, 4.8, 3.2, 1.7, 0.7, 0.2, 4.2 " ","Maximum", 1.6, 5.0, 7.3, 9.1,10.3,10.0, 9.7, 7.8, 6.3, 3.3, 1.9, 0.9, 5.3 "Lat ","Average", 1.2, 3.0, 5.9, 7.6, 8.1, 7.8, 7.5, 6.3, 4.6, 2.5, 1.5, 0.6, 4.7 " ","Minimum", 0.6, 2.1, 3.8, 5.4, 6.3, 5.9, 5.9, 4.7, 3.2, 1.7, 0.8, 0.3, 4.2 " ","Maximum", 1.8, 5.4, 7.6, 9.2,10.1, 9.7, 9.4, 7.7, 6.3, 3.4, 2.0, 1.0, 5.3 "Lat + 15 ","Average", 1.3, 3.1, 5.9, 7.3, 7.7, 7.4, 7.1, 5.9, 4.5, 2.5, 1.5, 0.6, 4.6 " ","Minimum", 0.7, 2.2, 3.7, 5.2, 5.9, 5.6, 5.5, 4.4, 3.0, 1.7, 0.8, 0.3, 4.0 " ","Maximum", 1.9, 5.5, 7.6, 9.0, 9.6, 9.2, 9.0, 7.3, 6.2, 3.4, 2.1, 1.1, 5.1 "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", 1.3, 3.1, 5.9, 7.6, 8.5, 8.4, 8.0, 6.5, 4.7, 2.5, 1.5, 0.6, 4.9 " ","Minimum", 0.7, 2.2, 3.8, 5.5, 6.6, 6.4, 6.3, 4.9, 3.2, 1.7, 0.8, 0.3, 4.4 " ","Maximum", 1.9, 5.5, 7.6, 9.1,10.5,10.4,10.0, 7.9, 6.4, 3.5, 2.1, 1.1, 5.5 "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, 1.9, 3.1, 3.4, 3.8, 3.6, 3.4, 2.8, 2.2, 1.2, 1.0, 0.5, 2.3 "Hor Axis ","Minimum", 0.4, 0.9, 1.7, 2.1, 2.4, 2.3, 2.2, 1.7, 1.2, 0.6, 0.4, 0.2, 1.9 " ","Maximum", 1.5, 4.0, 4.4, 4.4, 5.1, 5.0, 5.0, 3.8, 3.5, 2.1, 1.6, 1.0, 2.8 "1-X, N-S ","Average", 0.3, 1.0, 2.7, 3.9, 4.8, 4.5, 4.3, 3.3, 2.2, 0.8, 0.4, 0.1, 2.4 "Hor Axis ","Minimum", 0.1, 0.5, 1.3, 2.3, 3.0, 2.8, 2.6, 2.1, 1.2, 0.4, 0.1, 0.1, 1.9 " ","Maximum", 0.5, 2.3, 4.0, 5.2, 6.6, 6.3, 6.2, 4.5, 3.4, 1.4, 0.6, 0.2, 2.8 "1-X, N-S ","Average", 0.9, 2.1, 4.1, 4.8, 5.2, 4.7, 4.6, 3.9, 3.0, 1.5, 1.0, 0.5, 3.0 "Tilt=Lat ","Minimum", 0.4, 1.1, 2.1, 2.9, 3.3, 2.9, 2.8, 2.4, 1.7, 0.8, 0.4, 0.2, 2.5 " ","Maximum", 1.5, 4.6, 5.9, 6.4, 7.2, 6.6, 6.6, 5.3, 4.7, 2.5, 1.6, 0.9, 3.6 "2-X ","Average", 1.0, 2.2, 4.1, 4.9, 5.5, 5.1, 4.9, 4.0, 3.0, 1.5, 1.1, 0.5, 3.1 " ","Minimum", 0.4, 1.1, 2.1, 2.9, 3.5, 3.2, 3.0, 2.5, 1.7, 0.8, 0.4, 0.2, 2.6 " ","Maximum", 1.6, 4.7, 5.9, 6.5, 7.6, 7.2, 7.1, 5.4, 4.7, 2.5, 1.7, 1.0, 3.8 "AVERAGE CLIMATIC CONDITIONS" "Element "," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "Temp. ","(deg C)",-20.0,-16.6,-10.3, -0.9, 8.2, 13.8, 15.7, 13.0, 6.9, -4.2,-14.7,-18.7, -2.3 "Daily Min","(deg C)",-23.9,-21.2,-16.4, -6.4, 2.7, 8.4, 10.4, 7.8, 2.1, -7.9,-18.7,-22.5, -7.1 "Daily Max","(deg C)",-16.1,-11.9, -4.2, 4.6, 13.7, 19.1, 20.9, 18.2, 11.8, -0.4,-10.7,-14.8, 2.5 "Record Lo","(deg C)",-52.8,-51.1,-45.0,-38.3,-18.3, -1.1, 0.0, -5.6,-18.9,-39.4,-43.9,-52.2,-52.8 "Record Hi","(deg C)", 8.9, 10.6, 14.4, 22.2, 32.2, 33.3, 32.8, 31.1, 26.1, 18.9, 11.1, 12.8, 33.3 "HDD,Base="," 18.3C ", 1188, 977, 887, 577, 313, 139, 88, 171, 343, 698, 992, 1147, 7519 "CDD,Base="," 18.3C ", 0, 0, 0, 0, 0, 0, 5, 5, 0, 0, 0, 0, 10 "Rel Hum ","percent", 67, 68, 64, 59, 52, 59, 66, 68, 70, 77, 73, 71, 66 "Wind Spd."," (m/s) ", 5.4, 4.7, 4.1, 3.8, 3.8, 3.5, 2.9, 3.2, 3.8, 3.9, 4.6, 5.2, 4.1