Average variables for Penn State from 1-jan-2008 00:00:00.00 to 31-jan-2008 23:57:00.00 Downwelling global solar 76.36 W/m^2 (12855) Upwelling solar 36.67 W/m^2 (14866) Direct solar 94.94 W/m^2 (12855) PAR 30.85 W/m^2 (14635) UVB 6.10 mW/m^2 (12322) Diffuse solar 41.96 W/m^2 (12855) Downwelling infrared 263.07 W/m^2 (14880) Upwelling infrared 303.51 W/m^2 (14857) Air temperature -0.58 Deg. C (14866) Wind 3.91 m/s (14866) Relative humidity 67.19 % (14866) Station pressure 973.36 mb (14880) Net solar 37.23 W/m^2 (12855) Net infrared -41.13 W/m^2 (14857) Total net radiation -7.37 W/m^2 (14025) Conversion factor 0.4240 ( 3159) Transmission 0.4503 ( 3268) Albedo 0.5102 ( 2764) Specific humidity 2.8734 (14866) Virtual temperature -0.0994 (14866) Average variables for Penn State from 1-feb-2008 00:00:00.00 to 29-feb-2008 23:57:00.00 Downwelling global solar 88.32 W/m^2 (13920) Upwelling solar 52.66 W/m^2 (13920) Direct solar 78.04 W/m^2 (13920) PAR 35.20 W/m^2 (13490) UVB 9.00 mW/m^2 (13920) Diffuse solar 53.23 W/m^2 (13920) Downwelling infrared 266.21 W/m^2 (13920) Upwelling infrared 298.92 W/m^2 (13920) Air temperature -1.96 Deg. C (13920) Wind 3.56 m/s (13920) Relative humidity 75.24 % (13920) Station pressure 969.62 mb (13920) Net solar 35.66 W/m^2 (13920) Net infrared -33.62 W/m^2 (13920) Total net radiation 2.04 W/m^2 (13920) Conversion factor 0.4498 ( 4128) Transmission 0.3728 ( 4416) Albedo 0.5969 ( 3159) Specific humidity 2.8759 (13920) Virtual temperature -1.4780 (13920) Average variables for Penn State from 1-mar-2008 00:00:00.00 to 31-mar-2008 23:57:00.00 Downwelling global solar 142.08 W/m^2 (14880) Upwelling solar 46.02 W/m^2 (14880) Direct solar 131.43 W/m^2 (14877) PAR 57.30 W/m^2 (11724) UVB 17.36 mW/m^2 (14880) Diffuse solar 68.00 W/m^2 (14880) Downwelling infrared 276.58 W/m^2 (14880) Upwelling infrared 322.99 W/m^2 (14880) Air temperature 2.70 Deg. C (14880) Wind 3.64 m/s (14880) Relative humidity 67.75 % (14880) Station pressure 971.74 mb (14880) Net solar 96.07 W/m^2 (14880) Net infrared -46.76 W/m^2 (14880) Total net radiation 49.31 W/m^2 (14880) Conversion factor 0.4383 ( 4337) Transmission 0.4398 ( 5683) Albedo 0.3225 ( 4470) Specific humidity 3.2758 (14880) Virtual temperature 3.2482 (14880) Average variables for Penn State from 1-apr-2008 00:00:00.00 to 30-apr-2008 23:57:00.00 Downwelling global solar 192.69 W/m^2 (14400) Upwelling solar 40.95 W/m^2 (14400) Direct solar 155.50 W/m^2 (14392) PAR 82.71 W/m^2 (14322) UVB 30.06 mW/m^2 (14400) Diffuse solar 93.54 W/m^2 (14400) Downwelling infrared 311.70 W/m^2 (14400) Upwelling infrared 370.60 W/m^2 (14400) Air temperature 11.52 Deg. C (14400) Wind 3.14 m/s (14400) Relative humidity 62.23 % (14400) Station pressure 972.72 mb (14400) Net solar 151.74 W/m^2 (14400) Net infrared -58.91 W/m^2 (14400) Total net radiation 92.83 W/m^2 (14400) Conversion factor 0.4401 ( 6305) Transmission 0.4701 ( 6317) Albedo 0.2114 ( 5533) Specific humidity 5.4431 (14400) Virtual temperature 12.4620 (14400) Average variables for Penn State from 1-may-2008 00:00:00.00 to 31-may-2008 23:57:00.00 Downwelling global solar 211.17 W/m^2 (14880) Upwelling solar 44.03 W/m^2 (14880) Direct solar 161.69 W/m^2 (14864) PAR 92.16 W/m^2 (14726) UVB 35.39 mW/m^2 (14880) Diffuse solar 103.70 W/m^2 (14880) Downwelling infrared 320.49 W/m^2 (14880) Upwelling infrared 379.86 W/m^2 (14880) Air temperature 13.32 Deg. C (14880) Wind 2.97 m/s (14880) Relative humidity 67.18 % (14880) Station pressure 966.83 mb (14880) Net solar 167.15 W/m^2 (14880) Net infrared -59.37 W/m^2 (14880) Total net radiation 107.78 W/m^2 (14880) Conversion factor 0.4394 ( 7100) Transmission 0.4522 ( 7145) Albedo 0.2070 ( 6185) Specific humidity 6.4805 (14880) Virtual temperature 14.4509 (14880) Average variables for Penn State from 1-jun-2008 00:00:00.00 to 30-jun-2008 23:57:00.00 Downwelling global solar 248.64 W/m^2 (14400) Upwelling solar 52.10 W/m^2 (14400) Direct solar 198.54 W/m^2 (14351) PAR 109.72 W/m^2 (14319) UVB 46.50 mW/m^2 (14400) Diffuse solar 110.74 W/m^2 (14400) Downwelling infrared 364.08 W/m^2 (14399) Upwelling infrared 423.87 W/m^2 (14400) Air temperature 21.03 Deg. C (14399) Wind 2.77 m/s (14400) Relative humidity 70.99 % (14399) Station pressure 970.00 mb (14400) Net solar 196.54 W/m^2 (14400) Net infrared -59.79 W/m^2 (14399) Total net radiation 136.76 W/m^2 (14399) Conversion factor 0.4415 ( 7186) Transmission 0.5097 ( 7193) Albedo 0.2108 ( 6636) Specific humidity 11.2914 (14399) Virtual temperature 23.0412 (14399) Average variables for Penn State from 1-jul-2008 00:00:00.00 to 31-jul-2008 23:57:00.00 Downwelling global solar 240.99 W/m^2 (14661) Upwelling solar 50.02 W/m^2 (14661) Direct solar 187.78 W/m^2 (14608) PAR 98.51 W/m^2 (14322) UVB 43.95 mW/m^2 (14661) Diffuse solar 111.32 W/m^2 (14661) Downwelling infrared 370.65 W/m^2 (14660) Upwelling infrared 427.64 W/m^2 (14660) Air temperature 21.96 Deg. C (14660) Wind 1.99 m/s (14661) Relative humidity 75.16 % (14623) Station pressure 970.75 mb (14661) Net solar 190.98 W/m^2 (14661) Net infrared -56.99 W/m^2 (14660) Total net radiation 134.00 W/m^2 (14660) Conversion factor 0.4270 ( 6861) Transmission 0.5142 ( 7078) Albedo 0.2102 ( 6402) Specific humidity 12.5440 (14623) Virtual temperature 24.2241 (14623) Average variables for Penn State from 1-aug-2008 00:00:00.00 to 31-aug-2008 23:57:00.00 Downwelling global solar 240.29 W/m^2 (14880) Upwelling solar 50.48 W/m^2 (14880) Direct solar 229.98 W/m^2 (14860) PAR 102.66 W/m^2 (14824) UVB 39.93 mW/m^2 (14880) Diffuse solar 92.12 W/m^2 (14880) Downwelling infrared 351.52 W/m^2 (14880) Upwelling infrared 416.25 W/m^2 (14880) Air temperature 19.87 Deg. C (14880) Wind 1.85 m/s (14880) Relative humidity 69.34 % (14880) Station pressure 970.95 mb (14880) Net solar 189.80 W/m^2 (14880) Net infrared -64.73 W/m^2 (14880) Total net radiation 125.07 W/m^2 (14880) Conversion factor 0.4289 ( 6736) Transmission 0.5702 ( 6746) Albedo 0.2126 ( 6362) Specific humidity 10.1033 (14880) Virtual temperature 21.6615 (14880) Average variables for Penn State from 1-sep-2008 00:00:00.00 to 30-sep-2008 23:57:00.00 Downwelling global solar 173.88 W/m^2 (14400) Upwelling solar 35.04 W/m^2 (14400) Direct solar 165.46 W/m^2 (14394) PAR 71.87 W/m^2 (14276) UVB 27.15 mW/m^2 (14400) Diffuse solar 76.22 W/m^2 (14400) Downwelling infrared 347.90 W/m^2 (14400) Upwelling infrared 402.65 W/m^2 (14400) Air temperature 17.68 Deg. C (14400) Wind 2.04 m/s (14400) Relative humidity 75.52 % (14400) Station pressure 975.55 mb (14400) Net solar 138.83 W/m^2 (14400) Net infrared -54.76 W/m^2 (14400) Total net radiation 84.07 W/m^2 (14400) Conversion factor 0.4265 ( 5699) Transmission 0.4987 ( 5783) Albedo 0.2013 ( 5132) Specific humidity 9.7069 (14400) Virtual temperature 19.3948 (14400) Average variables for Penn State from 1-oct-2008 00:00:00.00 to 31-oct-2008 23:57:00.00 Downwelling global solar 131.27 W/m^2 (14880) Upwelling solar 26.49 W/m^2 (14880) Direct solar 163.74 W/m^2 (14879) PAR 54.78 W/m^2 (14717) UVB 16.00 mW/m^2 (14880) Diffuse solar 53.02 W/m^2 (14880) Downwelling infrared 301.89 W/m^2 (14880) Upwelling infrared 357.40 W/m^2 (14880) Air temperature 9.76 Deg. C (14880) Wind 2.47 m/s (14880) Relative humidity 70.72 % (14880) Station pressure 976.31 mb (14880) Net solar 104.78 W/m^2 (14880) Net infrared -55.52 W/m^2 (14880) Total net radiation 49.26 W/m^2 (14880) Conversion factor 0.4210 ( 5031) Transmission 0.5079 ( 5046) Albedo 0.2008 ( 4458) Specific humidity 5.5823 (14880) Virtual temperature 10.7263 (14880) Average variables for Penn State from 1-nov-2008 00:00:00.00 to 30-nov-2008 23:57:00.00 Downwelling global solar 71.52 W/m^2 (14400) Upwelling solar 19.01 W/m^2 (14400) Direct solar 60.61 W/m^2 (14400) PAR 29.24 W/m^2 (14250) UVB 6.98 mW/m^2 (14400) Diffuse solar 48.56 W/m^2 (14400) Downwelling infrared 296.18 W/m^2 (14400) Upwelling infrared 331.23 W/m^2 (14400) Air temperature 4.41 Deg. C (14400) Wind 3.15 m/s (14400) Relative humidity 72.54 % (14400) Station pressure 972.05 mb (14400) Net solar 52.52 W/m^2 (14400) Net infrared -35.10 W/m^2 (14400) Total net radiation 17.42 W/m^2 (14400) Conversion factor 0.4239 ( 3940) Transmission 0.3886 ( 3954) Albedo 0.2707 ( 3180) Specific humidity 4.2497 (14400) Virtual temperature 5.1310 (14400) Average variables for Penn State from 1-dec-2008 00:00:00.00 to 31-dec-2008 23:57:00.00 Downwelling global solar 54.89 W/m^2 (14879) Upwelling solar 16.78 W/m^2 (14879) Direct solar 57.66 W/m^2 (14879) PAR 22.59 W/m^2 (14702) UVB 4.38 mW/m^2 (14879) Diffuse solar 36.04 W/m^2 (14879) Downwelling infrared 277.61 W/m^2 (14879) Upwelling infrared 311.02 W/m^2 (14879) Air temperature -0.14 Deg. C (14879) Wind 4.01 m/s (14879) Relative humidity 70.74 % (14879) Station pressure 973.08 mb (14879) Net solar 38.10 W/m^2 (14879) Net infrared -33.97 W/m^2 (14879) Total net radiation 4.13 W/m^2 (14879) Conversion factor 0.4264 ( 3481) Transmission 0.3644 ( 3529) Albedo -9999.9004 ( 2449) Specific humidity 2.9615 (14879) Virtual temperature 0.3532 (14879)