Average variables for Sioux Falls from 1-jan-2012 00:00:00.00 to 31-jan-2012 23:59:00.00 Downwelling global solar 85.46 W/m^2 (44640) Upwelling solar 23.20 W/m^2 (44640) Direct solar 148.30 W/m^2 (44640) PAR 36.89 W/m^2 (44640) UVB 5.31 mW/m^2 (44640) Diffuse solar 38.27 W/m^2 (44640) Downwelling infrared 240.79 W/m^2 (44639) Upwelling infrared 290.13 W/m^2 (44640) Air temperature -4.27 Deg. C (44640) Wind 4.47 m/s (44640) Relative humidity 74.80 % (44039) Station pressure 958.56 mb (44640) Net solar 62.30 W/m^2 (44640) Net infrared -49.46 W/m^2 (44639) Total net radiation 12.84 W/m^2 (44639) Conversion factor 0.4389 (10398) Transmission 0.5793 (10398) Albedo 0.2716 ( 9906) Specific humidity 2.3197 (44039) Virtual temperature -3.9199 (44039) Average variables for Sioux Falls from 1-feb-2012 00:00:00.00 to 29-feb-2012 23:59:00.00 Downwelling global solar 119.15 W/m^2 (41760) Upwelling solar 34.11 W/m^2 (41760) Direct solar 183.46 W/m^2 (41760) PAR 50.76 W/m^2 (41760) UVB 8.93 mW/m^2 (41760) Diffuse solar 45.56 W/m^2 (41760) Downwelling infrared 242.87 W/m^2 (41760) Upwelling infrared 296.07 W/m^2 (41760) Air temperature -3.33 Deg. C (41760) Wind 4.25 m/s (41760) Relative humidity 78.43 % (40680) Station pressure 961.50 mb (41760) Net solar 85.09 W/m^2 (41760) Net infrared -53.29 W/m^2 (41760) Total net radiation 31.80 W/m^2 (41760) Conversion factor 0.4403 (12637) Transmission 0.5600 (12637) Albedo 0.2865 (11167) Specific humidity 2.5665 (40680) Virtual temperature -2.9867 (40680) Average variables for Sioux Falls from 1-mar-2012 00:00:00.00 to 31-mar-2012 23:59:00.00 Downwelling global solar 168.76 W/m^2 (44638) Upwelling solar 37.80 W/m^2 (44639) Direct solar 192.24 W/m^2 (44613) PAR 74.47 W/m^2 (44633) UVB 20.42 mW/m^2 (44639) Diffuse solar 68.19 W/m^2 (44640) Downwelling infrared 297.21 W/m^2 (44635) Upwelling infrared 355.67 W/m^2 (44639) Air temperature 8.86 Deg. C (44640) Wind 4.86 m/s (44640) Relative humidity 73.28 % (44528) Station pressure 956.14 mb (44640) Net solar 131.00 W/m^2 (44637) Net infrared -58.54 W/m^2 (44635) Total net radiation 72.47 W/m^2 (44634) Conversion factor 0.4497 (16755) Transmission 0.5533 (16762) Albedo 0.2253 (15462) Specific humidity 5.6738 (44528) Virtual temperature 9.8483 (44528) Average variables for Sioux Falls from 1-apr-2012 00:00:00.00 to 30-apr-2012 23:59:00.00 Downwelling global solar 211.08 W/m^2 (39190) Upwelling solar 41.27 W/m^2 (39190) Direct solar 214.51 W/m^2 (39174) PAR 92.25 W/m^2 (39179) UVB 30.07 mW/m^2 (39178) Diffuse solar 79.75 W/m^2 (39190) Downwelling infrared 304.51 W/m^2 (39180) Upwelling infrared 368.09 W/m^2 (39190) Air temperature 10.68 Deg. C (39190) Wind 5.33 m/s (39190) Relative humidity 60.92 % (39190) Station pressure 958.38 mb (39190) Net solar 169.85 W/m^2 (39190) Net infrared -63.62 W/m^2 (39180) Total net radiation 106.28 W/m^2 (39180) Conversion factor 0.4502 (17308) Transmission 0.5276 (17319) Albedo 0.1943 (15148) Specific humidity 5.0777 (39190) Virtual temperature 11.5562 (39190) Average variables for Sioux Falls from 1-may-2012 00:00:00.00 to 31-may-2012 23:59:00.00 Downwelling global solar 240.43 W/m^2 (44640) Upwelling solar 44.93 W/m^2 (44637) Direct solar 223.05 W/m^2 (44568) PAR 105.76 W/m^2 (44635) UVB 37.41 mW/m^2 (44634) Diffuse solar 94.75 W/m^2 (44640) Downwelling infrared 333.49 W/m^2 (44483) Upwelling infrared 399.84 W/m^2 (44626) Air temperature 16.83 Deg. C (44640) Wind 4.82 m/s (44640) Relative humidity 63.44 % (44640) Station pressure 957.75 mb (44640) Net solar 195.54 W/m^2 (44637) Net infrared -66.43 W/m^2 (44480) Total net radiation 129.24 W/m^2 (44480) Conversion factor 0.4528 (21626) Transmission 0.5236 (21640) Albedo 0.1885 (19120) Specific humidity 7.7858 (44640) Virtual temperature 18.1933 (44640) Average variables for Sioux Falls from 1-jun-2012 00:00:00.00 to 30-jun-2012 23:59:00.00 Downwelling global solar 298.45 W/m^2 (43200) Upwelling solar 57.90 W/m^2 (43200) Direct solar 288.19 W/m^2 (43188) PAR 131.64 W/m^2 (43197) UVB 52.43 mW/m^2 (43199) Diffuse solar 102.34 W/m^2 (43200) Downwelling infrared 360.69 W/m^2 (43195) Upwelling infrared 430.47 W/m^2 (43200) Air temperature 22.44 Deg. C (43200) Wind 4.49 m/s (43200) Relative humidity 59.36 % (43200) Station pressure 956.68 mb (43200) Net solar 240.56 W/m^2 (43200) Net infrared -69.78 W/m^2 (43195) Total net radiation 170.75 W/m^2 (43195) Conversion factor 0.4430 (21869) Transmission 0.6128 (21872) Albedo 0.1997 (21195) Specific humidity 10.5945 (43200) Virtual temperature 24.3298 (43200) Average variables for Sioux Falls from 1-jul-2012 00:00:00.00 to 31-jul-2012 23:59:00.00 Downwelling global solar 287.85 W/m^2 (44639) Upwelling solar 54.89 W/m^2 (44640) Direct solar 278.63 W/m^2 (44629) PAR 126.97 W/m^2 (44637) UVB 50.81 mW/m^2 (44639) Diffuse solar 99.05 W/m^2 (44640) Downwelling infrared 387.66 W/m^2 (44608) Upwelling infrared 454.66 W/m^2 (44640) Air temperature 25.93 Deg. C (44640) Wind 3.54 m/s (44640) Relative humidity 65.38 % (44640) Station pressure 959.71 mb (44640) Net solar 232.97 W/m^2 (44639) Net infrared -67.02 W/m^2 (44608) Total net radiation 166.00 W/m^2 (44608) Conversion factor 0.4414 (22116) Transmission 0.6097 (22119) Albedo 0.1969 (21393) Specific humidity 14.1456 (44640) Virtual temperature 28.4842 (44640) Average variables for Sioux Falls from 1-aug-2012 00:00:00.00 to 31-aug-2012 23:59:00.00 Downwelling global solar 248.93 W/m^2 (44640) Upwelling solar 42.79 W/m^2 (44639) Direct solar 266.95 W/m^2 (44589) PAR 106.00 W/m^2 (44334) UVB 39.46 mW/m^2 (44635) Diffuse solar 79.54 W/m^2 (44640) Downwelling infrared 356.40 W/m^2 (44638) Upwelling infrared 424.53 W/m^2 (44638) Air temperature 21.12 Deg. C (44640) Wind 3.38 m/s (44640) Relative humidity 67.63 % (44640) Station pressure 960.31 mb (44640) Net solar 206.17 W/m^2 (44639) Net infrared -68.13 W/m^2 (44637) Total net radiation 138.04 W/m^2 (44637) Conversion factor 0.4265 (20181) Transmission 0.5992 (20336) Albedo 0.1754 (19220) Specific humidity 10.8191 (44640) Virtual temperature 23.0464 (44640) Average variables for Sioux Falls from 1-sep-2012 00:00:00.00 to 30-sep-2012 23:59:00.00 Downwelling global solar 216.86 W/m^2 (42585) Upwelling solar 38.88 W/m^2 (42585) Direct solar 289.52 W/m^2 (42556) PAR 93.52 W/m^2 (42377) UVB 28.31 mW/m^2 (42584) Diffuse solar 57.44 W/m^2 (42585) Downwelling infrared 315.79 W/m^2 (42583) Upwelling infrared 395.26 W/m^2 (42583) Air temperature 16.94 Deg. C (42585) Wind 3.40 m/s (42585) Relative humidity 50.67 % (42585) Station pressure 961.89 mb (42585) Net solar 178.01 W/m^2 (42585) Net infrared -79.48 W/m^2 (42581) Total net radiation 98.53 W/m^2 (42581) Conversion factor 0.4320 (16541) Transmission 0.6702 (16596) Albedo 0.1817 (16189) Specific humidity 6.2778 (42585) Virtual temperature 18.0422 (42585) Average variables for Sioux Falls from 1-oct-2012 00:00:00.00 to 31-oct-2012 23:59:00.00 Downwelling global solar 122.62 W/m^2 (44640) Upwelling solar 25.01 W/m^2 (44640) Direct solar 151.99 W/m^2 (40679) PAR 54.80 W/m^2 (44545) UVB 13.43 mW/m^2 (44640) Diffuse solar 51.64 W/m^2 (40679) Downwelling infrared 298.48 W/m^2 (44640) Upwelling infrared 350.55 W/m^2 (44640) Air temperature 7.83 Deg. C (44640) Wind 4.89 m/s (44640) Relative humidity 65.62 % (43360) Station pressure 958.48 mb (44640) Net solar 97.65 W/m^2 (44640) Net infrared -52.10 W/m^2 (44640) Total net radiation 45.56 W/m^2 (44640) Conversion factor 0.4536 (14586) Transmission 0.5132 (14586) Albedo 0.2033 (12837) Specific humidity 4.5406 (43360) Virtual temperature 8.6739 (43360) Average variables for Sioux Falls from 1-nov-2012 00:00:00.00 to 30-nov-2012 23:59:00.00 Downwelling global solar 88.65 W/m^2 (43198) Upwelling solar 18.28 W/m^2 (43200) Direct solar 147.97 W/m^2 (43198) PAR 38.45 W/m^2 (43158) UVB 7.37 mW/m^2 (43199) Diffuse solar 37.12 W/m^2 (43200) Downwelling infrared 266.86 W/m^2 (43197) Upwelling infrared 320.86 W/m^2 (43200) Air temperature 1.91 Deg. C (43200) Wind 4.22 m/s (43200) Relative humidity 75.38 % (42459) Station pressure 962.41 mb (43200) Net solar 70.41 W/m^2 (43198) Net infrared -54.00 W/m^2 (43197) Total net radiation 16.40 W/m^2 (43196) Conversion factor 0.4410 (10916) Transmission 0.5481 (10916) Albedo 0.2019 ( 9508) Specific humidity 3.5742 (42459) Virtual temperature 2.5663 (42459) Average variables for Sioux Falls from 1-dec-2012 00:00:00.00 to 31-dec-2012 23:59:00.00 Downwelling global solar 71.66 W/m^2 (44640) Upwelling solar 31.68 W/m^2 (44640) Direct solar 104.72 W/m^2 (44640) PAR 31.47 W/m^2 (44455) UVB 5.47 mW/m^2 (44640) Diffuse solar 40.22 W/m^2 (44640) Downwelling infrared 248.40 W/m^2 (44639) Upwelling infrared 286.96 W/m^2 (44640) Air temperature -5.42 Deg. C (44640) Wind 3.80 m/s (44640) Relative humidity 83.55 % (39942) Station pressure 958.40 mb (44640) Net solar 40.03 W/m^2 (44640) Net infrared -38.64 W/m^2 (44639) Total net radiation 1.38 W/m^2 (44639) Conversion factor 0.4494 ( 9239) Transmission 0.5631 ( 9274) Albedo 0.4342 ( 8485) Specific humidity 2.3111 (39942) Virtual temperature -5.4753 (39942)