Average variables for Sioux Falls from 1-jan-2008 00:00:00.00 to 31-jan-2008 23:57:00.00 Downwelling global solar 95.82 W/m^2 (14880) Upwelling solar 66.96 W/m^2 (14880) Direct solar 145.51 W/m^2 (14880) PAR 39.50 W/m^2 (14880) UVB 7.17 mW/m^2 (14821) Diffuse solar 48.17 W/m^2 (14880) Downwelling infrared 219.87 W/m^2 (14880) Upwelling infrared 263.28 W/m^2 (14880) Air temperature -10.50 Deg. C (14880) Wind 4.28 m/s (14880) Relative humidity 82.08 % (14765) Station pressure 959.33 mb (14880) Net solar 28.87 W/m^2 (14880) Net infrared -43.45 W/m^2 (14880) Total net radiation -14.58 W/m^2 (14880) Conversion factor 0.4234 ( 3466) Transmission 0.6521 ( 3466) Albedo 0.7024 ( 3455) Specific humidity 1.7246 (14765) Virtual temperature -10.2791 (14765) Average variables for Sioux Falls from 1-feb-2008 00:00:00.00 to 29-feb-2008 23:57:00.00 Downwelling global solar 133.35 W/m^2 (13920) Upwelling solar 98.42 W/m^2 (13920) Direct solar 149.93 W/m^2 (13920) PAR 56.77 W/m^2 (13920) UVB 13.13 mW/m^2 (13719) Diffuse solar 71.69 W/m^2 (13920) Downwelling infrared 229.63 W/m^2 (13920) Upwelling infrared 268.68 W/m^2 (13920) Air temperature -10.03 Deg. C (13920) Wind 4.36 m/s (13920) Relative humidity 84.72 % (13574) Station pressure 959.13 mb (13920) Net solar 34.93 W/m^2 (13920) Net infrared -39.30 W/m^2 (13920) Total net radiation -4.37 W/m^2 (13920) Conversion factor 0.4366 ( 4212) Transmission 0.6251 ( 4212) Albedo 0.7460 ( 4195) Specific humidity 1.7738 (13574) Virtual temperature -9.9286 (13574) Average variables for Sioux Falls from 1-mar-2008 00:00:00.00 to 31-mar-2008 23:57:00.00 Downwelling global solar 153.39 W/m^2 (14880) Upwelling solar 74.04 W/m^2 (14880) Direct solar 123.54 W/m^2 (14880) PAR 65.61 W/m^2 (14831) UVB 17.98 mW/m^2 (14823) Diffuse solar 92.55 W/m^2 (14880) Downwelling infrared 259.08 W/m^2 (14802) Upwelling infrared 303.62 W/m^2 (14880) Air temperature -1.92 Deg. C (14880) Wind 4.60 m/s (14880) Relative humidity 79.22 % (13943) Station pressure 960.96 mb (14880) Net solar 79.35 W/m^2 (14880) Net infrared -44.55 W/m^2 (14802) Total net radiation 34.39 W/m^2 (14802) Conversion factor 0.4400 ( 5576) Transmission 0.5057 ( 5588) Albedo 0.4681 ( 5189) Specific humidity 2.8978 (13943) Virtual temperature -1.5353 (13943) Average variables for Sioux Falls from 1-apr-2008 00:00:00.00 to 30-apr-2008 23:57:00.00 Downwelling global solar 216.51 W/m^2 (14400) Upwelling solar 54.29 W/m^2 (14400) Direct solar 207.51 W/m^2 (14400) PAR 89.50 W/m^2 (14258) UVB 28.46 mW/m^2 (14396) Diffuse solar 88.26 W/m^2 (14400) Downwelling infrared 279.89 W/m^2 (14255) Upwelling infrared 346.39 W/m^2 (14400) Air temperature 5.64 Deg. C (14400) Wind 5.35 m/s (14400) Relative humidity 68.35 % (13716) Station pressure 958.33 mb (14400) Net solar 162.23 W/m^2 (14400) Net infrared -66.54 W/m^2 (14255) Total net radiation 96.29 W/m^2 (14255) Conversion factor 0.4336 ( 6213) Transmission 0.5474 ( 6316) Albedo 0.2576 ( 5714) Specific humidity 4.0837 (13716) Virtual temperature 6.5802 (13716) Average variables for Sioux Falls from 1-may-2008 00:00:00.00 to 31-may-2008 23:57:00.00 Downwelling global solar 223.60 W/m^2 (14880) Upwelling solar 42.94 W/m^2 (14880) Direct solar 204.00 W/m^2 (14874) PAR 96.90 W/m^2 (14880) UVB 36.42 mW/m^2 (14880) Diffuse solar 87.96 W/m^2 (14880) Downwelling infrared 322.67 W/m^2 (14820) Upwelling infrared 385.61 W/m^2 (14874) Air temperature 13.00 Deg. C (14880) Wind 5.29 m/s (14880) Relative humidity 63.98 % (14880) Station pressure 955.82 mb (14880) Net solar 180.66 W/m^2 (14880) Net infrared -63.06 W/m^2 (14820) Total net radiation 117.98 W/m^2 (14820) Conversion factor 0.4494 ( 7213) Transmission 0.4884 ( 7213) Albedo 0.1931 ( 6069) Specific humidity 6.1906 (14880) Virtual temperature 14.0699 (14880) Average variables for Sioux Falls from 1-jun-2008 00:00:00.00 to 30-jun-2008 23:57:00.00 Downwelling global solar 266.84 W/m^2 (13919) Upwelling solar 51.18 W/m^2 (13919) Direct solar 250.28 W/m^2 (13903) PAR 119.08 W/m^2 (13919) UVB 47.49 mW/m^2 (13918) Diffuse solar 104.27 W/m^2 (13919) Downwelling infrared 348.16 W/m^2 (13884) Upwelling infrared 418.37 W/m^2 (13916) Air temperature 19.65 Deg. C (13919) Wind 4.11 m/s (13919) Relative humidity 62.19 % (13919) Station pressure 956.85 mb (13919) Net solar 215.67 W/m^2 (13919) Net infrared -70.32 W/m^2 (13884) Total net radiation 145.73 W/m^2 (13884) Conversion factor 0.4538 ( 7051) Transmission 0.5494 ( 7051) Albedo 0.1959 ( 6477) Specific humidity 9.0536 (13919) Virtual temperature 21.2483 (13919) Average variables for Sioux Falls from 1-jul-2008 00:00:00.00 to 31-jul-2008 23:57:00.00 Downwelling global solar 281.65 W/m^2 (14880) Upwelling solar 54.60 W/m^2 (14880) Direct solar 282.07 W/m^2 (14878) PAR 123.47 W/m^2 (14880) UVB 50.94 mW/m^2 (14880) Diffuse solar 92.00 W/m^2 (14880) Downwelling infrared 369.09 W/m^2 (14871) Upwelling infrared 437.29 W/m^2 (14880) Air temperature 22.76 Deg. C (14880) Wind 3.56 m/s (14880) Relative humidity 69.37 % (14880) Station pressure 958.47 mb (14880) Net solar 227.05 W/m^2 (14880) Net infrared -68.23 W/m^2 (14871) Total net radiation 158.97 W/m^2 (14871) Conversion factor 0.4417 ( 7373) Transmission 0.5979 ( 7374) Albedo 0.2003 ( 6930) Specific humidity 12.5027 (14880) Virtual temperature 24.9969 (14880) Average variables for Sioux Falls from 1-aug-2008 00:00:00.00 to 31-aug-2008 23:57:00.00 Downwelling global solar 254.64 W/m^2 (14880) Upwelling solar 47.50 W/m^2 (14880) Direct solar 280.79 W/m^2 (14878) PAR 111.20 W/m^2 (14880) UVB 42.83 mW/m^2 (14880) Diffuse solar 81.25 W/m^2 (14880) Downwelling infrared 357.21 W/m^2 (14880) Upwelling infrared 425.02 W/m^2 (14880) Air temperature 20.96 Deg. C (14880) Wind 3.44 m/s (14880) Relative humidity 73.75 % (14880) Station pressure 960.53 mb (14880) Net solar 207.15 W/m^2 (14880) Net infrared -67.81 W/m^2 (14880) Total net radiation 139.34 W/m^2 (14880) Conversion factor 0.4369 ( 6781) Transmission 0.6153 ( 6781) Albedo 0.1914 ( 6509) Specific humidity 11.8510 (14880) Virtual temperature 23.0703 (14880) Average variables for Sioux Falls from 1-sep-2008 00:00:00.00 to 30-sep-2008 23:57:00.00 Downwelling global solar 187.30 W/m^2 (14400) Upwelling solar 33.83 W/m^2 (14400) Direct solar 212.61 W/m^2 (14397) PAR 81.31 W/m^2 (14400) UVB 27.23 mW/m^2 (14400) Diffuse solar 70.29 W/m^2 (14400) Downwelling infrared 334.95 W/m^2 (14397) Upwelling infrared 398.96 W/m^2 (14397) Air temperature 16.49 Deg. C (14400) Wind 4.05 m/s (14400) Relative humidity 73.48 % (14400) Station pressure 962.79 mb (14400) Net solar 153.49 W/m^2 (14400) Net infrared -64.01 W/m^2 (14397) Total net radiation 89.52 W/m^2 (14397) Conversion factor 0.4348 ( 5718) Transmission 0.5685 ( 5718) Albedo 0.1814 ( 5419) Specific humidity 8.9595 (14400) Virtual temperature 18.0658 (14400) Average variables for Sioux Falls from 1-oct-2008 00:00:00.00 to 31-oct-2008 23:57:00.00 Downwelling global solar 116.70 W/m^2 (14691) Upwelling solar 21.45 W/m^2 (14691) Direct solar 169.41 W/m^2 (14687) PAR 50.54 W/m^2 (14666) UVB 13.70 mW/m^2 (14691) Diffuse solar 42.37 W/m^2 (14691) Downwelling infrared 305.19 W/m^2 (14691) Upwelling infrared 360.04 W/m^2 (14691) Air temperature 9.40 Deg. C (14691) Wind 4.20 m/s (14691) Relative humidity 69.51 % (14349) Station pressure 963.63 mb (14691) Net solar 95.28 W/m^2 (14691) Net infrared -54.89 W/m^2 (14691) Total net radiation 40.39 W/m^2 (14691) Conversion factor 0.4474 ( 4682) Transmission 0.4995 ( 4707) Albedo 0.1797 ( 3879) Specific humidity 5.5543 (14349) Virtual temperature 10.5220 (14349) Average variables for Sioux Falls from 1-nov-2008 00:00:00.00 to 30-nov-2008 23:57:00.00 Downwelling global solar 75.64 W/m^2 (14400) Upwelling solar 19.75 W/m^2 (14400) Direct solar 98.80 W/m^2 (14400) PAR 33.08 W/m^2 (14400) UVB 6.54 mW/m^2 (14400) Diffuse solar 42.08 W/m^2 (14400) Downwelling infrared 277.87 W/m^2 (14400) Upwelling infrared 320.47 W/m^2 (14400) Air temperature 1.17 Deg. C (14400) Wind 4.46 m/s (14400) Relative humidity 79.10 % (13507) Station pressure 959.85 mb (14400) Net solar 55.93 W/m^2 (14400) Net infrared -42.72 W/m^2 (14400) Total net radiation 13.21 W/m^2 (14400) Conversion factor 0.4448 ( 3639) Transmission 0.4654 ( 3639) Albedo 0.2682 ( 3194) Specific humidity 3.6786 (13507) Virtual temperature 1.8674 (13507) Average variables for Sioux Falls from 1-dec-2008 00:00:00.00 to 31-dec-2008 23:57:00.00 Downwelling global solar 75.87 W/m^2 (14879) Upwelling solar 30.98 W/m^2 (14879) Direct solar 131.42 W/m^2 (14873) PAR 33.79 W/m^2 (14879) UVB 4.87 mW/m^2 (14879) Diffuse solar 36.75 W/m^2 (14879) Downwelling infrared 229.38 W/m^2 (14879) Upwelling infrared 270.41 W/m^2 (14879) Air temperature -10.31 Deg. C (14879) Wind 5.00 m/s (14879) Relative humidity 82.34 % (14640) Station pressure 959.21 mb (14879) Net solar 44.97 W/m^2 (14879) Net infrared -41.31 W/m^2 (14879) Total net radiation 3.66 W/m^2 (14879) Conversion factor 0.4518 ( 3091) Transmission 0.5954 ( 3091) Albedo 0.4061 ( 2999) Specific humidity 1.7018 (14640) Virtual temperature -10.2070 (14640)