Average variables for Sioux Falls from 1-jan-2007 00:00:00.00 to 31-jan-2007 23:57:00.00 Downwelling global solar 89.31 W/m^2 (14880) Upwelling solar 29.49 W/m^2 (14804) Direct solar 145.59 W/m^2 (14847) PAR 37.12 W/m^2 (14801) UVB 5.98 mW/m^2 (14880) Diffuse solar 42.18 W/m^2 (14880) Downwelling infrared 228.25 W/m^2 (14880) Upwelling infrared 282.18 W/m^2 (14880) Air temperature -7.47 Deg. C (14880) Wind 4.62 m/s (14880) Relative humidity 83.40 % (14017) Station pressure 961.22 mb (14880) Net solar 59.26 W/m^2 (14804) Net infrared -53.95 W/m^2 (14880) Total net radiation 5.40 W/m^2 (14812) Conversion factor 0.4245 ( 3439) Transmission 0.6076 ( 3472) Albedo 0.3259 ( 3316) Specific humidity 2.1040 (14017) Virtual temperature -7.3701 (14017) Average variables for Sioux Falls from 1-feb-2007 00:00:00.00 to 28-feb-2007 23:57:00.00 Downwelling global solar 124.90 W/m^2 (13440) Upwelling solar 53.77 W/m^2 (13440) Direct solar 131.99 W/m^2 (13440) PAR 54.10 W/m^2 (13440) UVB 11.36 mW/m^2 (13440) Diffuse solar 70.03 W/m^2 (13440) Downwelling infrared 229.25 W/m^2 (13440) Upwelling infrared 272.42 W/m^2 (13440) Air temperature -10.49 Deg. C (13440) Wind 4.68 m/s (13440) Relative humidity 83.36 % (12447) Station pressure 960.36 mb (13440) Net solar 71.18 W/m^2 (13440) Net infrared -43.34 W/m^2 (13440) Total net radiation 27.84 W/m^2 (13440) Conversion factor 0.4448 ( 4060) Transmission 0.5898 ( 4060) Albedo 0.4382 ( 3855) Specific humidity 1.7489 (12447) Virtual temperature -10.7705 (12447) Average variables for Sioux Falls from 1-mar-2007 00:00:00.00 to 31-mar-2007 23:57:00.00 Downwelling global solar 146.02 W/m^2 (14880) Upwelling solar 56.17 W/m^2 (14880) Direct solar 138.53 W/m^2 (14878) PAR 63.72 W/m^2 (14880) UVB 17.72 mW/m^2 (14646) Diffuse solar 74.58 W/m^2 (14880) Downwelling infrared 286.92 W/m^2 (14880) Upwelling infrared 328.42 W/m^2 (14880) Air temperature 3.24 Deg. C (14880) Wind 4.86 m/s (14880) Relative humidity 82.18 % (12323) Station pressure 960.59 mb (14880) Net solar 89.89 W/m^2 (14880) Net infrared -41.60 W/m^2 (14880) Total net radiation 48.28 W/m^2 (14880) Conversion factor 0.4520 ( 5559) Transmission 0.4873 ( 5559) Albedo 0.3729 ( 4673) Specific humidity 4.3555 (12323) Virtual temperature 3.3265 (12323) Average variables for Sioux Falls from 1-apr-2007 00:00:00.00 to 30-apr-2007 23:57:00.00 Downwelling global solar 245.33 W/m^2 (12137) Upwelling solar 49.82 W/m^2 (14380) Direct solar 258.40 W/m^2 (12136) PAR 98.20 W/m^2 (14379) UVB 33.38 mW/m^2 (12107) Diffuse solar 86.44 W/m^2 (12137) Downwelling infrared 281.46 W/m^2 (14338) Upwelling infrared 354.25 W/m^2 (14380) Air temperature 6.88 Deg. C (14380) Wind 5.14 m/s (14380) Relative humidity 65.67 % (13454) Station pressure 959.84 mb (14380) Net solar 190.96 W/m^2 (12137) Net infrared -72.82 W/m^2 (14338) Total net radiation 100.68 W/m^2 (13214) Conversion factor 0.4391 ( 5431) Transmission 0.6068 ( 5432) Albedo 0.2340 ( 5067) Specific humidity 4.6461 (13454) Virtual temperature 8.1016 (13454) Average variables for Sioux Falls from 1-may-2007 00:00:00.00 to 31-may-2007 23:57:00.00 Downwelling global solar 236.25 W/m^2 (14880) Upwelling solar 43.37 W/m^2 (14880) Direct solar 208.44 W/m^2 (14872) PAR 102.59 W/m^2 (14877) UVB 38.87 mW/m^2 (14877) Diffuse solar 97.43 W/m^2 (14875) Downwelling infrared 337.55 W/m^2 (14875) Upwelling infrared 406.68 W/m^2 (14878) Air temperature 17.11 Deg. C (14880) Wind 5.61 m/s (14880) Relative humidity 65.39 % (14148) Station pressure 959.50 mb (14880) Net solar 192.91 W/m^2 (14880) Net infrared -69.13 W/m^2 (14874) Total net radiation 123.83 W/m^2 (14874) Conversion factor 0.4458 ( 7197) Transmission 0.5115 ( 7199) Albedo 0.1843 ( 6357) Specific humidity 8.4124 (14148) Virtual temperature 18.7313 (14148) Average variables for Sioux Falls from 1-jun-2007 00:00:00.00 to 30-jun-2007 23:57:00.00 Downwelling global solar 277.70 W/m^2 (14400) Upwelling solar 53.96 W/m^2 (14400) Direct solar 271.70 W/m^2 (14384) PAR 122.36 W/m^2 (14399) UVB 49.90 mW/m^2 (14400) Diffuse solar 95.06 W/m^2 (14400) Downwelling infrared 355.48 W/m^2 (14393) Upwelling infrared 425.93 W/m^2 (14395) Air temperature 20.68 Deg. C (14400) Wind 4.45 m/s (14400) Relative humidity 71.07 % (14097) Station pressure 957.88 mb (14400) Net solar 223.77 W/m^2 (14400) Net infrared -70.45 W/m^2 (14393) Total net radiation 153.42 W/m^2 (14393) Conversion factor 0.4460 ( 7292) Transmission 0.5763 ( 7293) Albedo 0.1976 ( 6845) Specific humidity 11.4918 (14097) Virtual temperature 22.8349 (14097) Average variables for Sioux Falls from 1-jul-2007 00:00:00.00 to 31-jul-2007 23:57:00.00 Downwelling global solar 295.25 W/m^2 (14880) Upwelling solar 57.43 W/m^2 (14880) Direct solar 301.77 W/m^2 (14874) PAR 129.75 W/m^2 (14880) UVB 54.88 mW/m^2 (14880) Diffuse solar 95.63 W/m^2 (14880) Downwelling infrared 367.72 W/m^2 (14860) Upwelling infrared 444.56 W/m^2 (14880) Air temperature 23.23 Deg. C (14880) Wind 3.57 m/s (14880) Relative humidity 71.30 % (14878) Station pressure 960.23 mb (14880) Net solar 237.83 W/m^2 (14880) Net infrared -76.87 W/m^2 (14860) Total net radiation 161.14 W/m^2 (14860) Conversion factor 0.4406 ( 7380) Transmission 0.6270 ( 7383) Albedo 0.1999 ( 7216) Specific humidity 13.3230 (14878) Virtual temperature 25.6270 (14878) Average variables for Sioux Falls from 1-aug-2007 00:00:00.00 to 31-aug-2007 23:57:00.00 Downwelling global solar 191.08 W/m^2 (14698) Upwelling solar 33.37 W/m^2 (14698) Direct solar 160.49 W/m^2 (14695) PAR 82.90 W/m^2 (14698) UVB 31.16 mW/m^2 (14698) Diffuse solar 89.83 W/m^2 (14698) Downwelling infrared 378.89 W/m^2 (14686) Upwelling infrared 432.47 W/m^2 (14686) Air temperature 21.40 Deg. C (14698) Wind 3.32 m/s (14698) Relative humidity 80.72 % (13675) Station pressure 959.39 mb (14698) Net solar 157.73 W/m^2 (14698) Net infrared -53.57 W/m^2 (14686) Total net radiation 104.25 W/m^2 (14686) Conversion factor 0.4392 ( 6625) Transmission 0.4660 ( 6625) Albedo 0.1758 ( 5730) Specific humidity 13.6398 (13675) Virtual temperature 24.0127 (13675) Average variables for Sioux Falls from 1-sep-2007 00:00:00.00 to 30-sep-2007 23:57:00.00 Downwelling global solar 183.25 W/m^2 (14400) Upwelling solar 35.27 W/m^2 (14400) Direct solar 214.08 W/m^2 (14394) PAR 76.64 W/m^2 (14400) UVB 27.08 mW/m^2 (14400) Diffuse solar 64.93 W/m^2 (14400) Downwelling infrared 339.38 W/m^2 (14399) Upwelling infrared 402.99 W/m^2 (14399) Air temperature 17.10 Deg. C (14400) Wind 4.59 m/s (14400) Relative humidity 71.82 % (14316) Station pressure 960.01 mb (14400) Net solar 147.99 W/m^2 (14400) Net infrared -63.62 W/m^2 (14399) Total net radiation 84.38 W/m^2 (14399) Conversion factor 0.4224 ( 5743) Transmission 0.5480 ( 5743) Albedo 0.1926 ( 5155) Specific humidity 9.5058 (14316) Virtual temperature 18.8410 (14316) Average variables for Sioux Falls from 1-oct-2007 00:00:00.00 to 31-oct-2007 23:57:00.00 Downwelling global solar 125.88 W/m^2 (14880) Upwelling solar 24.53 W/m^2 (14877) Direct solar 197.90 W/m^2 (14872) PAR -9999.90 W/m^2 ( 8153) UVB 15.32 mW/m^2 (14880) Diffuse solar 38.36 W/m^2 (14880) Downwelling infrared 312.63 W/m^2 (14875) Upwelling infrared 371.50 W/m^2 (14875) Air temperature 11.56 Deg. C (14880) Wind 4.59 m/s (14880) Relative humidity 72.78 % (14880) Station pressure 958.47 mb (14880) Net solar 101.34 W/m^2 (14877) Net infrared -58.89 W/m^2 (14875) Total net radiation 42.43 W/m^2 (14875) Conversion factor -9999.9004 ( 2650) Transmission 0.5240 ( 4894) Albedo 0.1934 ( 3905) Specific humidity 6.7082 (14880) Virtual temperature 12.7275 (14880) Average variables for Sioux Falls from 1-nov-2007 00:00:00.00 to 30-nov-2007 23:57:00.00 Downwelling global solar 87.17 W/m^2 (14400) Upwelling solar 18.70 W/m^2 (14400) Direct solar 139.39 W/m^2 (14400) PAR 35.99 W/m^2 (14400) UVB 7.16 mW/m^2 (14400) Diffuse solar 38.44 W/m^2 (14400) Downwelling infrared 255.85 W/m^2 (14400) Upwelling infrared 318.22 W/m^2 (14400) Air temperature 1.12 Deg. C (14400) Wind 4.55 m/s (14400) Relative humidity 63.86 % (14324) Station pressure 961.99 mb (14400) Net solar 68.47 W/m^2 (14400) Net infrared -62.37 W/m^2 (14400) Total net radiation 6.11 W/m^2 (14400) Conversion factor 0.4206 ( 3664) Transmission 0.5329 ( 3664) Albedo 0.2079 ( 3335) Specific humidity 2.7872 (14324) Virtual temperature 1.5818 (14324) Average variables for Sioux Falls from 1-dec-2007 00:00:00.00 to 31-dec-2007 23:57:00.00 Downwelling global solar 74.10 W/m^2 (14880) Upwelling solar 44.57 W/m^2 (14880) Direct solar 109.74 W/m^2 (14880) PAR 30.77 W/m^2 (14643) UVB 5.90 mW/m^2 (14880) Diffuse solar 41.34 W/m^2 (14880) Downwelling infrared 239.54 W/m^2 (14880) Upwelling infrared 273.99 W/m^2 (14880) Air temperature -8.52 Deg. C (14880) Wind 3.34 m/s (14880) Relative humidity 87.69 % (14472) Station pressure 960.09 mb (14880) Net solar 29.54 W/m^2 (14880) Net infrared -34.69 W/m^2 (14880) Total net radiation -5.15 W/m^2 (14880) Conversion factor 0.4409 ( 3003) Transmission 0.5747 ( 3097) Albedo 0.6076 ( 3011) Specific humidity 1.8855 (14472) Virtual temperature -8.4119 (14472)