"City: ","ARCATA " "State: ","CA" "WBAN No: ", 24283 "Lat(N): ", 40.98 "Long(W): ",124.10 "Elev(m): ", 69 "Pres(mb):", 1010 "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", 1.8, 2.5, 3.6, 5.0, 5.8, 6.0, 5.9, 5.0, 4.4, 3.1, 2.0, 1.6, 3.9 " ","Minimum", 1.5, 1.8, 2.8, 4.1, 4.8, 5.0, 5.1, 4.5, 3.7, 2.5, 1.6, 1.1, 3.6 " ","Maximum", 2.2, 3.4, 4.5, 5.8, 6.6, 7.0, 6.8, 6.0, 5.3, 3.7, 2.4, 2.0, 4.1 "Lat - 15 ","Average", 2.7, 3.3, 4.3, 5.4, 5.9, 5.9, 5.8, 5.3, 5.1, 3.9, 2.9, 2.5, 4.4 " ","Minimum", 2.0, 2.1, 3.2, 4.3, 4.7, 4.8, 4.9, 4.6, 4.1, 2.9, 2.0, 1.4, 4.0 " ","Maximum", 3.6, 5.1, 5.6, 6.3, 6.8, 6.8, 6.8, 6.4, 6.4, 5.1, 3.8, 3.5, 4.6 "Lat ","Average", 3.0, 3.5, 4.4, 5.3, 5.5, 5.4, 5.4, 5.0, 5.1, 4.1, 3.2, 2.8, 4.4 " ","Minimum", 2.2, 2.1, 3.2, 4.2, 4.4, 4.4, 4.6, 4.4, 4.0, 3.0, 2.1, 1.5, 3.9 " ","Maximum", 4.2, 5.7, 5.8, 6.2, 6.4, 6.3, 6.3, 6.2, 6.5, 5.4, 4.3, 4.0, 4.6 "Lat + 15 ","Average", 3.2, 3.6, 4.3, 4.9, 4.9, 4.7, 4.7, 4.6, 4.9, 4.1, 3.3, 3.0, 4.2 " ","Minimum", 2.3, 2.1, 3.0, 3.8, 3.9, 3.9, 4.0, 4.0, 3.8, 2.9, 2.1, 1.5, 3.6 " ","Maximum", 4.5, 5.9, 5.8, 5.8, 5.6, 5.4, 5.5, 5.6, 6.3, 5.5, 4.6, 4.4, 4.4 "90 ","Average", 2.9, 3.0, 3.2, 3.2, 2.8, 2.5, 2.6, 2.8, 3.4, 3.3, 2.9, 2.8, 3.0 " ","Minimum", 2.0, 1.7, 2.3, 2.5, 2.3, 2.3, 2.3, 2.5, 2.7, 2.3, 1.8, 1.3, 2.5 " ","Maximum", 4.2, 5.1, 4.4, 3.7, 3.1, 2.8, 2.9, 3.4, 4.4, 4.5, 4.2, 4.2, 3.1 "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", 2.5, 3.3, 4.7, 6.4, 7.3, 7.5, 7.3, 6.3, 5.8, 4.1, 2.8, 2.3, 5.0 " ","Minimum", 1.9, 1.9, 3.2, 4.8, 5.5, 5.7, 5.9, 5.2, 4.4, 3.0, 1.9, 1.3, 4.5 " ","Maximum", 3.5, 5.4, 6.5, 7.9, 8.8, 9.2, 9.0, 8.0, 7.7, 5.6, 3.8, 3.2, 5.4 "Lat - 15 ","Average", 3.2, 3.9, 5.3, 6.8, 7.5, 7.5, 7.4, 6.5, 6.4, 4.8, 3.4, 2.9, 5.5 " ","Minimum", 2.3, 2.2, 3.5, 5.1, 5.5, 5.6, 5.9, 5.3, 4.8, 3.3, 2.2, 1.5, 4.8 " ","Maximum", 4.6, 6.7, 7.4, 8.4, 8.9, 9.2, 9.1, 8.4, 8.6, 6.6, 4.8, 4.3, 5.9 "Lat ","Average", 3.5, 4.1, 5.3, 6.7, 7.2, 7.2, 7.1, 6.4, 6.4, 5.0, 3.7, 3.2, 5.5 " ","Minimum", 2.4, 2.2, 3.5, 4.9, 5.3, 5.3, 5.6, 5.2, 4.7, 3.3, 2.3, 1.6, 4.7 " ","Maximum", 5.0, 7.1, 7.6, 8.4, 8.7, 8.8, 8.8, 8.2, 8.7, 6.9, 5.2, 4.7, 5.9 "Lat + 15 ","Average", 3.6, 4.2, 5.2, 6.4, 6.8, 6.7, 6.6, 6.0, 6.3, 5.0, 3.8, 3.4, 5.3 " ","Minimum", 2.5, 2.2, 3.4, 4.7, 5.0, 4.9, 5.2, 4.9, 4.6, 3.3, 2.3, 1.6, 4.6 " ","Maximum", 5.3, 7.3, 7.5, 8.0, 8.2, 8.3, 8.2, 7.8, 8.5, 6.9, 5.4, 5.0, 5.7 "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", 3.6, 4.2, 5.4, 6.8, 7.5, 7.7, 7.5, 6.5, 6.5, 5.0, 3.8, 3.4, 5.7 " ","Minimum", 2.5, 2.2, 3.5, 5.1, 5.6, 5.7, 6.0, 5.3, 4.8, 3.3, 2.3, 1.6, 4.9 " ","Maximum", 5.3, 7.3, 7.6, 8.4, 9.1, 9.4, 9.2, 8.4, 8.7, 6.9, 5.4, 5.1, 6.1 "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", 2.0, 2.1, 2.4, 3.1, 3.5, 3.5, 3.4, 2.8, 3.1, 2.5, 2.1, 2.0, 2.7 "Hor Axis ","Minimum", 1.2, 0.7, 1.2, 1.7, 1.9, 1.8, 2.0, 1.7, 1.8, 1.2, 0.8, 0.6, 2.2 " ","Maximum", 3.6, 4.8, 4.3, 4.4, 4.7, 4.9, 4.9, 4.5, 4.9, 4.1, 3.4, 3.4, 3.1 "1-X, N-S ","Average", 1.5, 1.8, 2.7, 3.9, 4.5, 4.5, 4.4, 3.6, 3.7, 2.5, 1.6, 1.3, 3.0 "Hor Axis ","Minimum", 0.8, 0.6, 1.3, 2.1, 2.5, 2.3, 2.7, 2.2, 2.1, 1.2, 0.7, 0.4, 2.5 " ","Maximum", 2.6, 4.3, 4.8, 5.6, 6.2, 6.4, 6.4, 5.7, 5.9, 4.1, 2.6, 2.3, 3.5 "1-X, N-S ","Average", 2.2, 2.5, 3.2, 4.2, 4.4, 4.2, 4.3, 3.7, 4.2, 3.2, 2.4, 2.1, 3.4 "Tilt=Lat ","Minimum", 1.3, 0.8, 1.5, 2.3, 2.4, 2.2, 2.5, 2.3, 2.4, 1.5, 0.9, 0.6, 2.7 " ","Maximum", 4.0, 5.8, 5.7, 5.9, 6.1, 6.0, 6.2, 5.9, 6.7, 5.2, 3.9, 3.6, 3.9 "2-X ","Average", 2.4, 2.6, 3.2, 4.2, 4.7, 4.6, 4.6, 3.9, 4.3, 3.3, 2.5, 2.3, 3.5 " ","Minimum", 1.3, 0.8, 1.5, 2.3, 2.5, 2.3, 2.7, 2.3, 2.4, 1.5, 1.0, 0.7, 2.8 " ","Maximum", 4.3, 5.9, 5.7, 6.1, 6.5, 6.5, 6.6, 6.1, 6.7, 5.3, 4.1, 3.9, 4.0 "AVERAGE CLIMATIC CONDITIONS" "Element "," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "Temp. ","(deg C)", 7.8, 8.7, 8.9, 9.5, 11.2, 12.8, 13.6, 13.8, 13.2, 11.7, 9.9, 8.0, 10.8 "Daily Min","(deg C)", 3.8, 4.7, 5.0, 5.3, 7.2, 9.0, 10.1, 10.4, 9.1, 7.5, 5.9, 4.1, 6.8 "Daily Max","(deg C)", 12.2, 12.7, 12.7, 13.4, 14.7, 16.3, 17.2, 17.4, 17.7, 16.1, 14.2, 12.2, 14.7 "Record Lo","(deg C)", -6.7, -5.0, -3.9, -1.7, 0.0, 1.7, 2.8, 4.4, 0.6, -3.3, -2.8, -8.3, -8.3 "Record Hi","(deg C)", 23.9, 25.6, 23.9, 25.6, 31.1, 27.2, 27.8, 31.7, 32.2, 29.4, 24.4, 23.3, 32.2 "HDD,Base="," 18.3C ", 329, 276, 295, 269, 226, 171, 151, 144, 157, 211, 257, 324, 2809 "CDD,Base="," 18.3C ", 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0 "Rel Hum ","percent", 82, 81, 82, 81, 83, 85, 85, 87, 87, 87, 84, 83, 84 "Wind Spd."," (m/s) ", 2.9, 3.2, 3.5, 3.4, 3.4, 3.0, 2.8, 2.4, 2.3, 2.3, 2.8, 2.8, 2.9