"City:    ","ROANOKE               "
"State:   ","VA"
"WBAN No: ", 13741
"Lat(N):  ", 37.32
"Long(W): ", 79.97
"Elev(m): ",   358
"Pres(mb):",   976
"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", 2.3, 3.1, 4.1, 5.2, 5.8, 6.2, 5.9, 5.5, 4.5, 3.6, 2.5, 2.0, 4.2
"         ","Minimum", 2.0, 2.5, 3.5, 4.4, 5.1, 5.6, 5.1, 4.9, 3.7, 3.3, 1.9, 1.8, 4.0
"         ","Maximum", 2.7, 3.7, 4.6, 6.4, 6.4, 6.9, 6.8, 5.9, 5.2, 4.3, 2.9, 2.3, 4.4
"Lat - 15 ","Average", 3.3, 4.0, 4.8, 5.6, 5.8, 6.0, 5.9, 5.7, 5.1, 4.6, 3.5, 2.9, 4.8
"         ","Minimum", 2.6, 3.0, 4.0, 4.6, 5.0, 5.4, 5.0, 5.0, 4.0, 4.0, 2.5, 2.4, 4.4
"         ","Maximum", 4.0, 5.0, 5.5, 7.0, 6.5, 6.8, 6.8, 6.2, 6.0, 5.5, 4.3, 3.6, 5.0
"Lat      ","Average", 3.7, 4.3, 5.0, 5.5, 5.5, 5.6, 5.5, 5.5, 5.1, 4.9, 3.9, 3.4, 4.8
"         ","Minimum", 2.8, 3.1, 4.1, 4.5, 4.7, 5.0, 4.7, 4.8, 3.9, 4.2, 2.7, 2.7, 4.5
"         ","Maximum", 4.6, 5.5, 5.8, 6.9, 6.1, 6.2, 6.3, 6.0, 6.1, 6.0, 4.9, 4.2, 5.1
"Lat + 15 ","Average", 3.9, 4.5, 4.9, 5.1, 4.9, 4.8, 4.8, 5.0, 4.9, 4.9, 4.1, 3.6, 4.6
"         ","Minimum", 3.0, 3.2, 3.9, 4.2, 4.2, 4.4, 4.1, 4.4, 3.7, 4.2, 2.7, 2.8, 4.3
"         ","Maximum", 5.0, 5.8, 5.7, 6.4, 5.4, 5.4, 5.5, 5.5, 5.8, 6.1, 5.2, 4.5, 4.9
"90       ","Average", 3.6, 3.7, 3.6, 3.1, 2.5, 2.3, 2.4, 2.8, 3.3, 3.9, 3.6, 3.3, 3.2
"         ","Minimum", 2.6, 2.5, 2.8, 2.6, 2.3, 2.2, 2.1, 2.5, 2.5, 3.3, 2.3, 2.5, 3.0
"         ","Maximum", 4.6, 4.8, 4.2, 3.8, 2.7, 2.5, 2.6, 3.1, 3.9, 4.8, 4.6, 4.2, 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", 3.3, 4.3, 5.5, 6.8, 7.3, 7.8, 7.4, 7.0, 5.9, 5.0, 3.5, 2.9, 5.6
"         ","Minimum", 2.5, 3.1, 4.4, 5.3, 6.1, 6.7, 6.1, 6.1, 4.5, 4.3, 2.4, 2.3, 5.1
"         ","Maximum", 4.1, 5.6, 6.5, 9.0, 8.3, 9.0, 8.8, 7.8, 7.1, 6.3, 4.5, 3.5, 5.9
"Lat - 15 ","Average", 4.0, 5.0, 6.1, 7.2, 7.4, 7.7, 7.4, 7.2, 6.4, 5.7, 4.2, 3.6, 6.0
"         ","Minimum", 3.0, 3.5, 4.8, 5.5, 6.1, 6.7, 6.1, 6.2, 4.7, 4.9, 2.8, 2.8, 5.5
"         ","Maximum", 5.1, 6.6, 7.2, 9.5, 8.4, 9.0, 8.9, 8.1, 7.7, 7.2, 5.4, 4.5, 6.4
"Lat      ","Average", 4.3, 5.2, 6.2, 7.1, 7.2, 7.4, 7.2, 7.1, 6.4, 6.0, 4.6, 3.9, 6.1
"         ","Minimum", 3.2, 3.6, 4.8, 5.4, 5.9, 6.4, 5.9, 6.1, 4.7, 5.1, 3.0, 3.0, 5.6
"         ","Maximum", 5.6, 7.0, 7.4, 9.4, 8.2, 8.6, 8.5, 7.9, 7.8, 7.6, 5.9, 4.9, 6.5
"Lat + 15 ","Average", 4.5, 5.3, 6.1, 6.8, 6.7, 6.9, 6.7, 6.7, 6.2, 6.0, 4.7, 4.1, 5.9
"         ","Minimum", 3.3, 3.6, 4.7, 5.1, 5.5, 5.9, 5.5, 5.8, 4.5, 5.1, 3.0, 3.1, 5.4
"         ","Maximum", 5.9, 7.1, 7.4, 9.1, 7.7, 8.1, 8.0, 7.5, 7.6, 7.6, 6.2, 5.3, 6.3
"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", 4.6, 5.4, 6.2, 7.2, 7.5, 7.9, 7.6, 7.2, 6.4, 6.0, 4.7, 4.2, 6.3
"         ","Minimum", 3.3, 3.6, 4.8, 5.5, 6.2, 6.8, 6.2, 6.2, 4.7, 5.1, 3.0, 3.1, 5.8
"         ","Maximum", 6.0, 7.1, 7.5, 9.5, 8.5, 9.2, 9.0, 8.1, 7.8, 7.6, 6.2, 5.3, 6.7
"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", 2.7, 2.9, 3.1, 3.3, 3.3, 3.5, 3.3, 3.2, 3.0, 3.3, 2.7, 2.5, 3.1
"Hor Axis ","Minimum", 1.7, 1.5, 2.0, 1.9, 2.2, 2.7, 2.3, 2.3, 1.7, 2.5, 1.4, 1.6, 2.7
"         ","Maximum", 3.9, 4.4, 3.9, 5.1, 4.1, 4.5, 4.4, 3.8, 4.1, 4.5, 3.9, 3.6, 3.4
"1-X, N-S ","Average", 2.1, 2.7, 3.5, 4.3, 4.4, 4.6, 4.3, 4.1, 3.6, 3.3, 2.2, 1.8, 3.4
"Hor Axis ","Minimum", 1.3, 1.5, 2.3, 2.4, 2.9, 3.5, 3.1, 3.1, 2.2, 2.6, 1.1, 1.2, 3.0
"         ","Maximum", 3.0, 4.2, 4.6, 6.7, 5.4, 5.9, 5.7, 5.0, 4.9, 4.7, 3.2, 2.6, 3.9
"1-X, N-S ","Average", 2.9, 3.5, 4.1, 4.5, 4.3, 4.3, 4.1, 4.2, 4.0, 4.1, 3.1, 2.7, 3.8
"Tilt=Lat ","Minimum", 1.9, 1.9, 2.7, 2.6, 2.8, 3.3, 2.9, 3.1, 2.4, 3.2, 1.6, 1.8, 3.4
"         ","Maximum", 4.3, 5.4, 5.3, 7.0, 5.3, 5.6, 5.4, 5.1, 5.4, 5.7, 4.5, 3.8, 4.3
"2-X      ","Average", 3.2, 3.6, 4.1, 4.6, 4.5, 4.7, 4.4, 4.3, 4.0, 4.2, 3.3, 2.9, 4.0
"         ","Minimum", 2.0, 1.9, 2.7, 2.6, 3.0, 3.5, 3.1, 3.2, 2.4, 3.2, 1.7, 1.9, 3.5
"         ","Maximum", 4.6, 5.5, 5.3, 7.1, 5.6, 6.0, 5.8, 5.2, 5.5, 5.8, 4.7, 4.2, 4.5
"AVERAGE CLIMATIC CONDITIONS"
"Element  ","       ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year"
"Temp.    ","(deg C)",  1.4,  2.9,  8.2, 13.1, 17.8, 21.9, 24.2, 23.7, 19.8, 13.6,  8.6,  3.5, 13.2
"Daily Min","(deg C)", -3.9, -2.7,  2.1,  6.6, 11.4, 15.7, 18.2, 17.7, 13.8,  7.1,  2.8, -1.7,  7.2
"Daily Max","(deg C)",  6.6,  8.5, 14.3, 19.6, 24.3, 28.3, 30.2, 29.6, 25.8, 20.1, 14.4,  8.7, 19.2
"Record Lo","(deg C)",-23.9,-17.2,-12.2, -6.7, -0.6,  3.9,  8.3,  5.6,  1.1, -5.6,-12.8,-20.0,-23.9
"Record Hi","(deg C)", 25.6, 26.7, 30.6, 35.0, 35.6, 37.8, 40.0, 40.6, 38.3, 33.9, 28.3, 24.4, 40.6
"HDD,Base="," 18.3C ",  526,  431,  313,  161,   58,    3,    0,    0,   22,  157,  292,  460, 2422
"CDD,Base="," 18.3C ",    0,    0,    0,    4,   43,  111,  183,  166,   67,   11,    0,    0,  584
"Rel Hum  ","percent",   61,   60,   57,   57,   66,   69,   71,   73,   74,   68,   65,   64,   65
"Wind Spd."," (m/s) ",  4.2,  4.1,  4.3,  4.3,  3.4,  3.1,  2.9,  2.7,  2.7,  3.0,  3.5,  3.8,  3.5