"City: ","ROANOKE " "State: ","VA" "WBAN No: ", 13741 "Lat(N): ", 37.32 "Long(W): ", 79.97 "Elev(ft):", 1175 "Pres(psia):",14.2 "Stn Type:","Secondary" "SHADING GEOMETRY IN DIMENSIONLESS UNITS" "Window: ", 1.000 "Overhang:", 0.457 "Vert Gap:", 0.305 "AVERAGE INCIDENT SOLAR RADIATION (Btu/sq.ft./day), Percentage Uncertainty = 9" " "," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "HORIZ. ","Global ", 730, 980,1310,1650,1840,1960,1880,1730,1430,1150, 790, 640,1340 " ","Std.Dev.", 51, 75, 93, 149, 91, 116, 129, 92, 111, 88, 75, 40, 31 " ","Minimum ", 620, 790,1110,1390,1610,1760,1630,1550,1160,1030, 610, 560,1260 " ","Maximum ", 840,1160,1460,2020,2030,2190,2170,1880,1640,1350, 930, 730,1400 " ","Diffuse ", 330, 440, 560, 690, 830, 890, 890, 790, 640, 450, 350, 300, 600 "Clear Day","Global ",1020,1360,1820,2260,2520,2610,2530,2280,1890,1440,1060, 900,1810 "NORTH ","Global ", 210, 280, 360, 450, 550, 620, 580, 490, 390, 300, 230, 190, 390 " ","Diffuse ", 210, 280, 360, 430, 500, 540, 520, 470, 390, 300, 230, 190, 370 "Clear Day","Global ", 200, 260, 330, 430, 580, 680, 620, 480, 370, 290, 210, 180, 390 "EAST ","Global ", 480, 620, 770, 950,1020,1070,1040, 970, 840, 710, 520, 430, 780 " ","Diffuse ", 260, 340, 430, 530, 600, 640, 630, 580, 490, 380, 280, 230, 450 "Clear Day","Global ", 740, 940,1150,1340,1410,1420,1380,1300,1150, 940, 750, 670,1100 "SOUTH ","Global ",1110,1160,1120, 970, 800, 740, 760, 900,1040,1230,1130,1050,1000 " ","Diffuse ", 360, 430, 490, 540, 560, 570, 570, 570, 530, 460, 380, 340, 480 "Clear Day","Global ",1960,1980,1750,1340,1000, 850, 900,1160,1530,1800,1890,1900,1500 "WEST ","Global ", 490, 630, 790, 950, 990,1040,1000, 960, 840, 720, 520, 430, 780 " ","Diffuse ", 260, 340, 440, 540, 610, 640, 630, 580, 490, 380, 280, 240, 450 "Clear Day","Global ", 740, 940,1150,1340,1410,1420,1380,1300,1150, 940, 750, 670,1100 "AVERAGE TRANSMITTED SOLAR RADIATION (Btu/sq.ft./day) FOR DOUBLE GLAZING, Percentage Uncertainty = 9" " "," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "HORIZ. ","Unshaded", 480, 670, 930,1190,1330,1430,1370,1250,1020, 800, 530, 410, 950 "NORTH ","Unshaded", 150, 190, 250, 300, 360, 400, 380, 330, 270, 210, 160, 130, 260 " ","Shaded ", 130, 170, 220, 280, 330, 360, 350, 300, 250, 190, 140, 120, 240 "EAST ","Unshaded", 330, 430, 550, 670, 720, 760, 740, 690, 590, 500, 360, 290, 550 " ","Shaded ", 300, 390, 490, 600, 630, 670, 650, 610, 530, 450, 320, 270, 490 "SOUTH ","Unshaded", 830, 840, 770, 620, 490, 450, 470, 560, 700, 880, 840, 790, 690 " ","Shaded ", 810, 790, 620, 430, 350, 360, 360, 390, 530, 790, 810, 770, 580 "WEST ","Unshaded", 340, 440, 560, 680, 700, 740, 710, 680, 590, 510, 360, 300, 550 " ","Shaded ", 310, 400, 500, 600, 610, 650, 620, 600, 530, 460, 330, 270, 490 "AVERAGE CLIMATIC CONDITIONS" "Element "," ","Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec","Year" "Temp. ","(deg F) ", 34.5, 37.3, 46.8, 55.6, 64.1, 71.5, 75.6, 74.6, 67.7, 56.5, 47.5, 38.3, 55.8 "Daily Min","(deg F) ", 25.0, 27.2, 35.7, 43.8, 52.5, 60.2, 64.8, 63.8, 56.8, 44.8, 37.0, 28.9, 45.0 "Daily Max","(deg F) ", 43.8, 47.3, 57.8, 67.3, 75.7, 82.9, 86.4, 85.3, 78.5, 68.1, 58.0, 47.6, 66.6 "Record Lo","(deg F) ",-11.0, 1.0, 10.0, 20.0, 31.0, 39.0, 47.0, 42.0, 34.0, 22.0, 9.0, -4.0,-11.0 "Record Hi","(deg F) ", 78.0, 80.0, 87.0, 95.0, 96.0,100.0,104.0,105.0,101.0, 93.0, 83.0, 76.0,105.0 "HDD,Base="," 65F ", 946, 776, 564, 289, 105, 5, 0, 0, 39, 283, 525, 828, 4360 "CDD,Base="," 65F ", 0, 0, 0, 7, 78, 200, 329, 298, 120, 20, 0, 0, 1052 "Hum Ratio","#w/#air ",0.0027,0.0030,0.0041,0.0056,0.0087,0.0117,0.0134,0.0132,0.0109,0.0070,0.0048,0.0034,0.0074 "Wind Spd."," (mph) ", 9.5, 9.1, 9.7, 9.6, 7.7, 6.9, 6.5, 6.1, 6.0, 6.8, 7.8, 8.4, 7.8 "Clearness","Index Kt", 0.48, 0.50, 0.51, 0.52, 0.52, 0.53, 0.52, 0.52, 0.51, 0.52, 0.48, 0.46, 0.51 "AVERAGE INCIDENT ILLUMINANCE (klux-hr) FOR MOSTLY CLEAR AND MOSTLY CLOUDY CONDITIONS, Percentage Uncertainty = 9" " "," "," "," ","March"," "," "," "," ","June"," "," "," "," ","Sept"," "," "," "," "," Dec"," "," " " "," "," 9am","11am"," 1pm"," 3pm"," 5pm"," 9am","11am"," 1pm"," 3pm"," 5pm"," 9am","11am"," 1pm"," 3pm"," 5pm"," 9am","11am"," 1pm"," 3pm"," 5pm" "HORIZ. ","M.Clear ", 35, 71, 84, 70, 34, 40, 80, 99, 96, 72, 22, 63, 85, 81, 53, 12, 42, 51, 36, 5 " ","M.Cloudy", 20, 43, 50, 45, 21, 26, 53, 72, 69, 48, 13, 38, 56, 54, 33, 8, 24, 29, 22, 4 "NORTH ","M.Clear ", 9, 14, 15, 14, 9, 21, 16, 17, 17, 16, 8, 14, 17, 16, 13, 5, 10, 11, 9, 3 " ","M.Cloudy", 8, 15, 17, 15, 8, 14, 17, 19, 19, 16, 6, 14, 18, 18, 13, 4, 10, 11, 9, 2 "EAST ","M.Clear ", 71, 62, 15, 14, 9, 70, 75, 38, 17, 16, 54, 72, 36, 16, 13, 37, 44, 11, 9, 3 " ","M.Cloudy", 25, 32, 17, 15, 8, 31, 44, 31, 19, 16, 16, 33, 27, 18, 13, 11, 19, 11, 9, 2 "SOUTH ","M.Clear ", 33, 68, 80, 67, 32, 11, 26, 42, 40, 22, 15, 50, 71, 67, 41, 31, 78, 90, 71, 15 " ","M.Cloudy", 15, 34, 40, 35, 16, 10, 21, 33, 32, 19, 7, 25, 42, 40, 22, 9, 29, 32, 26, 5 "WEST ","M.Clear ", 9, 14, 16, 63, 71, 11, 16, 17, 46, 75, 8, 14, 17, 47, 72, 5, 10, 17, 50, 21 " ","M.Cloudy", 8, 15, 17, 34, 27, 10, 17, 19, 35, 43, 6, 14, 18, 31, 34, 4, 10, 13, 20, 6 "M.Clear ","(% hrs) ", 36, 36, 38, 36, 36, 43, 38, 34, 34, 36, 43, 43, 40, 38, 41, 36, 37, 37, 36, 36