"City:    ","PHILADELPHIA          "
"State:   ","PA"
"WBAN No: ", 13739
"Lat(N):  ", 39.88
"Long(W): ", 75.25
"Elev(m): ",     9
"Pres(mb):",  1016
"Stn Type:","Secondary"
"SOLAR RADIATION FOR FLAT-PLATE COLLECTORS FACING SOUTH AT A FIXED-TILT (kWh/m2/day), Percentage Uncertainty = 11"
"Tilt(deg)","       ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year"
"0        ","Average", 2.0, 2.8, 3.8, 4.8, 5.5, 6.1, 6.0, 5.4, 4.4, 3.2, 2.1, 1.7, 4.0
"         ","Minimum", 1.6, 2.5, 3.2, 3.9, 4.8, 5.2, 5.0, 4.8, 3.7, 2.8, 1.8, 1.4, 3.8
"         ","Maximum", 2.3, 3.4, 4.4, 5.5, 6.5, 7.0, 6.7, 5.8, 4.9, 3.6, 2.5, 1.9, 4.3
"Lat - 15 ","Average", 2.9, 3.7, 4.5, 5.2, 5.6, 6.0, 5.9, 5.7, 5.0, 4.2, 3.0, 2.6, 4.5
"         ","Minimum", 2.3, 3.1, 3.6, 4.1, 4.8, 5.1, 4.9, 5.0, 4.1, 3.4, 2.3, 1.8, 4.2
"         ","Maximum", 3.5, 4.8, 5.4, 6.0, 6.6, 6.9, 6.7, 6.2, 5.8, 4.8, 3.8, 3.1, 4.9
"Lat      ","Average", 3.3, 4.0, 4.7, 5.1, 5.3, 5.5, 5.5, 5.5, 5.1, 4.4, 3.4, 2.9, 4.6
"         ","Minimum", 2.5, 3.3, 3.6, 3.9, 4.5, 4.7, 4.6, 4.8, 4.1, 3.6, 2.4, 2.0, 4.2
"         ","Maximum", 4.1, 5.3, 5.6, 5.9, 6.2, 6.3, 6.2, 6.0, 5.9, 5.2, 4.3, 3.6, 5.0
"Lat + 15 ","Average", 3.5, 4.1, 4.6, 4.7, 4.7, 4.8, 4.8, 5.0, 4.8, 4.5, 3.5, 3.1, 4.3
"         ","Minimum", 2.6, 3.3, 3.5, 3.6, 4.0, 4.1, 4.0, 4.4, 3.9, 3.6, 2.5, 2.1, 4.0
"         ","Maximum", 4.4, 5.6, 5.5, 5.5, 5.5, 5.4, 5.4, 5.4, 5.7, 5.2, 4.6, 3.9, 4.8
"90       ","Average", 3.3, 3.5, 3.4, 3.0, 2.6, 2.5, 2.6, 3.0, 3.4, 3.6, 3.1, 2.9, 3.1
"         ","Minimum", 2.3, 2.8, 2.6, 2.4, 2.3, 2.2, 2.3, 2.7, 2.7, 2.8, 2.1, 1.8, 2.8
"         ","Maximum", 4.2, 5.1, 4.1, 3.5, 3.0, 2.7, 2.8, 3.2, 4.0, 4.2, 4.1, 3.6, 3.4
"SOLAR RADIATION FOR 1-AXIS TRACKING FLAT-PLATE COLLECTORS WITH A NORTH-SOUTH AXIS (kWh/m2/day), Percentage Uncertainty = 11"
"Axis Tilt","       ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year"
"0        ","Average", 2.8, 3.8, 5.1, 6.2, 7.0, 7.7, 7.5, 6.9, 5.8, 4.4, 3.0, 2.4, 5.2
"         ","Minimum", 2.1, 3.1, 3.9, 4.7, 5.7, 6.1, 5.8, 5.8, 4.7, 3.5, 2.1, 1.7, 4.9
"         ","Maximum", 3.5, 5.2, 6.1, 7.6, 8.5, 9.1, 8.6, 7.8, 6.7, 5.2, 3.8, 2.9, 5.7
"Lat - 15 ","Average", 3.5, 4.5, 5.7, 6.6, 7.1, 7.7, 7.5, 7.2, 6.3, 5.2, 3.6, 3.0, 5.7
"         ","Minimum", 2.6, 3.6, 4.3, 4.8, 5.8, 6.1, 5.8, 6.0, 5.0, 4.0, 2.5, 2.1, 5.2
"         ","Maximum", 4.4, 6.2, 6.9, 8.0, 8.7, 9.1, 8.7, 8.1, 7.4, 6.1, 4.8, 3.7, 6.3
"Lat      ","Average", 3.8, 4.8, 5.8, 6.5, 6.8, 7.3, 7.3, 7.1, 6.3, 5.4, 3.9, 3.3, 5.7
"         ","Minimum", 2.8, 3.8, 4.3, 4.7, 5.6, 5.8, 5.6, 5.8, 5.0, 4.2, 2.7, 2.2, 5.2
"         ","Maximum", 4.8, 6.6, 7.0, 8.0, 8.4, 8.7, 8.4, 7.9, 7.5, 6.3, 5.2, 4.1, 6.3
"Lat + 15 ","Average", 4.0, 4.9, 5.7, 6.2, 6.4, 6.8, 6.8, 6.7, 6.2, 5.4, 4.1, 3.5, 5.6
"         ","Minimum", 2.9, 3.8, 4.2, 4.5, 5.2, 5.4, 5.2, 5.5, 4.8, 4.1, 2.7, 2.3, 5.1
"         ","Maximum", 5.1, 6.8, 6.9, 7.7, 7.9, 8.1, 7.8, 7.6, 7.3, 6.4, 5.4, 4.4, 6.2
"SOLAR RADIATION FOR 2-AXIS TRACKING FLAT-PLATE COLLECTORS (kWh/m2/day), Percentage Uncertainty = 11"
"Tracker  ","       ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year"
"2-Axis   ","Average", 4.0, 4.9, 5.8, 6.6, 7.2, 7.8, 7.7, 7.3, 6.4, 5.4, 4.1, 3.5, 5.9
"         ","Minimum", 2.9, 3.8, 4.3, 4.8, 5.8, 6.2, 5.9, 6.0, 5.1, 4.2, 2.7, 2.3, 5.4
"         ","Maximum", 5.2, 6.8, 7.0, 8.1, 8.8, 9.3, 8.8, 8.1, 7.5, 6.4, 5.4, 4.4, 6.5
"DIRECT BEAM SOLAR RADIATION FOR CONCENTRATING COLLECTORS (kWh/m2/day), Percentage Uncertainty = 11"
"Tracker  ","       ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year"
"1-X, E-W ","Average", 2.3, 2.6, 2.8, 2.9, 3.1, 3.5, 3.4, 3.3, 3.0, 2.9, 2.3, 2.0, 2.8
"Hor Axis ","Minimum", 1.5, 1.6, 1.7, 1.5, 2.1, 2.5, 2.0, 2.3, 2.0, 1.9, 1.2, 1.1, 2.5
"         ","Maximum", 3.0, 3.8, 3.8, 4.0, 4.3, 4.6, 4.2, 4.0, 3.8, 3.6, 3.4, 2.8, 3.4
"1-X, N-S ","Average", 1.7, 2.3, 3.1, 3.7, 4.0, 4.6, 4.4, 4.2, 3.6, 2.8, 1.8, 1.4, 3.1
"Hor Axis ","Minimum", 1.0, 1.4, 2.0, 2.0, 2.7, 3.2, 2.7, 2.9, 2.4, 1.9, 0.9, 0.8, 2.8
"         ","Maximum", 2.3, 3.5, 4.3, 5.2, 5.7, 5.9, 5.4, 5.1, 4.5, 3.6, 2.7, 1.9, 3.7
"1-X, N-S ","Average", 2.5, 3.1, 3.7, 4.0, 3.9, 4.3, 4.2, 4.3, 4.0, 3.6, 2.6, 2.2, 3.5
"Tilt=Lat ","Minimum", 1.6, 1.9, 2.3, 2.1, 2.7, 3.0, 2.5, 3.0, 2.7, 2.4, 1.3, 1.2, 3.1
"         ","Maximum", 3.3, 4.6, 5.0, 5.5, 5.5, 5.6, 5.2, 5.2, 5.1, 4.5, 3.8, 3.0, 4.2
"2-X      ","Average", 2.7, 3.2, 3.7, 4.0, 4.2, 4.7, 4.5, 4.4, 4.0, 3.6, 2.7, 2.4, 3.7
"         ","Minimum", 1.7, 2.0, 2.3, 2.2, 2.8, 3.3, 2.7, 3.1, 2.7, 2.4, 1.4, 1.3, 3.3
"         ","Maximum", 3.6, 4.7, 5.0, 5.6, 5.8, 6.1, 5.6, 5.4, 5.1, 4.6, 4.0, 3.3, 4.3
"AVERAGE CLIMATIC CONDITIONS"
"Element  ","       ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year"
"Temp.    ","(deg C)", -0.9,  0.6,  5.8, 11.3, 17.2, 22.1, 24.8, 24.2, 20.1, 13.6,  8.0,  2.1, 12.4
"Daily Min","(deg C)", -5.1, -4.0,  0.7,  5.6, 11.5, 16.6, 19.6, 19.1, 14.8,  8.0,  3.1, -2.2,  7.3
"Daily Max","(deg C)",  3.3,  5.0, 10.9, 17.0, 22.8, 27.6, 30.1, 29.2, 25.3, 19.1, 12.8,  6.3, 17.4
"Record Lo","(deg C)",-21.7,-20.0,-13.9, -7.2, -2.2,  6.7, 10.6,  6.7,  1.7, -3.9, -9.4,-17.2,-21.7
"Record Hi","(deg C)", 23.3, 23.3, 30.6, 34.4, 36.1, 37.8, 40.0, 38.3, 37.8, 35.6, 27.2, 22.2, 40.0
"HDD,Base="," 18.3C ",  596,  498,  389,  210,   68,    3,    0,    0,   18,  157,  310,  503, 2752
"CDD,Base="," 18.3C ",    0,    0,    0,    0,   32,  116,  202,  181,   71,    9,    0,    0,  612
"Rel Hum  ","percent",   66,   64,   62,   60,   65,   68,   70,   70,   72,   71,   68,   68,   67
"Wind Spd."," (m/s) ",  4.6,  4.8,  5.0,  4.8,  4.3,  3.9,  3.6,  3.6,  3.8,  3.9,  4.3,  4.5,  4.2