Average variables for Penn State from 1-jan-2003 00:00:00.00 to 31-jan-2003 23:57:00.00 Downwelling global solar 70.46 W/m^2 (14880) Upwelling solar 37.60 W/m^2 (14880) Direct solar 70.67 W/m^2 (14880) PAR 30.10 W/m^2 (14593) UVB 5.79 mW/m^2 (14880) Diffuse solar 44.41 W/m^2 (14880) Downwelling infrared 251.08 W/m^2 (14880) Upwelling infrared 286.78 W/m^2 (14880) Air temperature -6.05 Deg. C (14880) Wind 4.25 m/s (14880) Relative humidity 73.07 % (14449) Station pressure 969.96 mb (14820) Net solar 32.88 W/m^2 (14880) Net infrared -36.07 W/m^2 (14880) Total net radiation -3.18 W/m^2 (14880) Conversion factor 0.4593 ( 3677) Transmission 0.4143 ( 3840) Albedo 0.5287 ( 3092) Specific humidity 1.9766 (14449) Virtual temperature -5.8843 (14449) Average variables for Penn State from 1-feb-2003 00:00:00.00 to 28-feb-2003 23:57:00.00 Downwelling global solar 91.14 W/m^2 (13440) Upwelling solar 63.57 W/m^2 (13440) Direct solar 58.93 W/m^2 (13440) PAR 40.72 W/m^2 (13156) UVB 10.12 mW/m^2 (13440) Diffuse solar 64.66 W/m^2 (13440) Downwelling infrared 265.05 W/m^2 (13440) Upwelling infrared 291.91 W/m^2 (13440) Air temperature -4.54 Deg. C (13440) Wind 4.00 m/s (13440) Relative humidity 75.34 % (13046) Station pressure 970.80 mb (13080) Net solar 27.60 W/m^2 (13440) Net infrared -27.65 W/m^2 (13440) Total net radiation -0.04 W/m^2 (13440) Conversion factor 0.4758 ( 4074) Transmission 0.3922 ( 4255) Albedo 0.7049 ( 3718) Specific humidity 2.2043 (13046) Virtual temperature -4.3684 (13046) Average variables for Penn State from 1-mar-2003 00:00:00.00 to 31-mar-2003 23:57:00.00 Downwelling global solar 154.40 W/m^2 (14880) Upwelling solar 58.12 W/m^2 (14880) Direct solar 156.28 W/m^2 (14873) PAR 66.97 W/m^2 (14728) UVB 19.00 mW/m^2 (14880) Diffuse solar 70.02 W/m^2 (14880) Downwelling infrared 280.38 W/m^2 (14880) Upwelling infrared 326.76 W/m^2 (14880) Air temperature 2.96 Deg. C (14880) Wind 3.23 m/s (14880) Relative humidity 69.39 % (14189) Station pressure 969.93 mb (14880) Net solar 96.38 W/m^2 (14880) Net infrared -46.85 W/m^2 (14880) Total net radiation 49.53 W/m^2 (14880) Conversion factor 0.4573 ( 5552) Transmission 0.4872 ( 5660) Albedo 0.3996 ( 4798) Specific humidity 3.6842 (14189) Virtual temperature 3.6652 (14189) Average variables for Penn State from 1-apr-2003 00:00:00.00 to 30-apr-2003 23:57:00.00 Downwelling global solar 185.38 W/m^2 (14400) Upwelling solar 43.75 W/m^2 (14400) Direct solar 165.30 W/m^2 (14400) PAR 80.12 W/m^2 (14385) UVB 27.97 mW/m^2 (14400) Diffuse solar 79.39 W/m^2 (14400) Downwelling infrared 307.86 W/m^2 (14400) Upwelling infrared 358.19 W/m^2 (14400) Air temperature 8.79 Deg. C (14400) Wind 3.51 m/s (14400) Relative humidity 65.26 % (14286) Station pressure 972.45 mb (12825) Net solar 141.65 W/m^2 (14400) Net infrared -50.35 W/m^2 (14400) Total net radiation 91.30 W/m^2 (14400) Conversion factor 0.4542 ( 6289) Transmission 0.4580 ( 6297) Albedo 0.2529 ( 5294) Specific humidity 4.5988 (14286) Virtual temperature 9.6364 (14286) Average variables for Penn State from 1-may-2003 00:00:00.00 to 31-may-2003 23:57:00.00 Downwelling global solar 154.99 W/m^2 (14880) Upwelling solar 31.26 W/m^2 (14880) Direct solar 85.72 W/m^2 (14863) PAR 67.46 W/m^2 (14800) UVB 25.49 mW/m^2 (14880) Diffuse solar 97.70 W/m^2 (14880) Downwelling infrared 344.55 W/m^2 (14880) Upwelling infrared 383.10 W/m^2 (14880) Air temperature 12.98 Deg. C (14880) Wind 3.20 m/s (14880) Relative humidity 77.65 % (14472) Station pressure 970.08 mb (14880) Net solar 123.74 W/m^2 (14880) Net infrared -38.57 W/m^2 (14880) Total net radiation 85.17 W/m^2 (14880) Conversion factor 0.4600 ( 7117) Transmission 0.3338 ( 7135) Albedo 0.2012 ( 5251) Specific humidity 7.5093 (14472) Virtual temperature 14.3149 (14472) Average variables for Penn State from 1-jun-2003 00:00:00.00 to 30-jun-2003 23:57:00.00 Downwelling global solar 198.35 W/m^2 (14400) Upwelling solar 38.70 W/m^2 (14400) Direct solar 130.18 W/m^2 (14238) PAR 84.85 W/m^2 (14298) UVB 35.33 mW/m^2 (14247) Diffuse solar 108.36 W/m^2 (14247) Downwelling infrared 364.79 W/m^2 (14400) Upwelling infrared 409.22 W/m^2 (14400) Air temperature 17.68 Deg. C (14400) Wind 2.52 m/s (14400) Relative humidity 76.90 % (14349) Station pressure 970.19 mb (14400) Net solar 159.66 W/m^2 (14400) Net infrared -44.45 W/m^2 (14400) Total net radiation 115.21 W/m^2 (14400) Conversion factor 0.4440 ( 7179) Transmission 0.4070 ( 7190) Albedo 0.1967 ( 5821) Specific humidity 9.9858 (14349) Virtual temperature 19.4518 (14349) Average variables for Penn State from 1-jul-2003 00:00:00.00 to 31-jul-2003 23:57:00.00 Downwelling global solar 241.70 W/m^2 (14167) Upwelling solar 49.19 W/m^2 (14171) Direct solar 190.39 W/m^2 (14143) PAR 102.64 W/m^2 (14076) UVB 41.13 mW/m^2 (11847) Diffuse solar 110.15 W/m^2 (14167) Downwelling infrared 376.09 W/m^2 (12813) Upwelling infrared 424.88 W/m^2 (14171) Air temperature 20.50 Deg. C (14171) Wind 2.38 m/s (14171) Relative humidity 76.24 % (13933) Station pressure 971.63 mb (14171) Net solar 192.55 W/m^2 (14167) Net infrared -52.16 W/m^2 (12813) Total net radiation 157.18 W/m^2 (12809) Conversion factor 0.4325 ( 6808) Transmission 0.5112 ( 6847) Albedo 0.2072 ( 6173) Specific humidity 11.7753 (13933) Virtual temperature 22.6924 (13933) Average variables for Penn State from 1-aug-2003 00:00:00.00 to 31-aug-2003 23:57:00.00 Downwelling global solar 210.40 W/m^2 (14872) Upwelling solar 44.11 W/m^2 (14872) Direct solar 141.01 W/m^2 (14854) PAR 91.94 W/m^2 (14804) UVB 25.96 mW/m^2 (14846) Diffuse solar 114.64 W/m^2 (14872) Downwelling infrared 381.23 W/m^2 (14870) Upwelling infrared 427.92 W/m^2 (14867) Air temperature 20.92 Deg. C (14872) Wind 1.56 m/s (14872) Relative humidity 81.11 % (14872) Station pressure 973.43 mb (14872) Net solar 166.33 W/m^2 (14872) Net infrared -46.69 W/m^2 (14867) Total net radiation 119.69 W/m^2 (14867) Conversion factor 0.4497 ( 6723) Transmission 0.4906 ( 6762) Albedo 0.2116 ( 6080) Specific humidity 12.8651 (14872) Virtual temperature 23.2137 (14872) Average variables for Penn State from 1-sep-2003 00:00:00.00 to 30-sep-2003 23:57:00.00 Downwelling global solar 149.98 W/m^2 (14400) Upwelling solar 32.60 W/m^2 (14400) Direct solar 127.79 W/m^2 (14385) PAR 65.19 W/m^2 (14384) UVB 23.59 mW/m^2 (14400) Diffuse solar 74.64 W/m^2 (14400) Downwelling infrared 352.45 W/m^2 (14400) Upwelling infrared 397.45 W/m^2 (14400) Air temperature 15.87 Deg. C (14400) Wind 2.30 m/s (14400) Relative humidity 81.97 % (14400) Station pressure 974.48 mb (14400) Net solar 117.42 W/m^2 (14400) Net infrared -45.01 W/m^2 (14400) Total net radiation 72.41 W/m^2 (14400) Conversion factor 0.4468 ( 5793) Transmission 0.4310 ( 5800) Albedo 0.2173 ( 4781) Specific humidity 9.5819 (14400) Virtual temperature 17.5557 (14400) Average variables for Penn State from 1-oct-2003 00:00:00.00 to 31-oct-2003 23:57:00.00 Downwelling global solar 131.63 W/m^2 (14880) Upwelling solar 30.86 W/m^2 (14880) Direct solar 154.12 W/m^2 (14878) PAR 55.78 W/m^2 (14779) UVB 15.47 mW/m^2 (14880) Diffuse solar 54.83 W/m^2 (14880) Downwelling infrared 306.68 W/m^2 (14880) Upwelling infrared 359.18 W/m^2 (14880) Air temperature 9.14 Deg. C (14880) Wind 2.83 m/s (14880) Relative humidity 71.88 % (14880) Station pressure 971.12 mb (14880) Net solar 100.79 W/m^2 (14880) Net infrared -52.51 W/m^2 (14880) Total net radiation 48.28 W/m^2 (14880) Conversion factor 0.4364 ( 5040) Transmission 0.5012 ( 5069) Albedo 0.2329 ( 4313) Specific humidity 5.3907 (14880) Virtual temperature 10.0655 (14880) Average variables for Penn State from 1-nov-2003 00:00:00.00 to 30-nov-2003 23:57:00.00 Downwelling global solar 74.88 W/m^2 (14400) Upwelling solar 17.13 W/m^2 (14400) Direct solar 95.82 W/m^2 (14396) PAR 31.82 W/m^2 (14357) UVB 7.25 mW/m^2 (14400) Diffuse solar 38.09 W/m^2 (14400) Downwelling infrared 305.60 W/m^2 (14400) Upwelling infrared 347.12 W/m^2 (14389) Air temperature 6.98 Deg. C (14400) Wind 3.51 m/s (14400) Relative humidity 73.54 % (14400) Station pressure 972.94 mb (14400) Net solar 57.78 W/m^2 (14400) Net infrared -41.79 W/m^2 (14389) Total net radiation 15.91 W/m^2 (14389) Conversion factor 0.4487 ( 3967) Transmission 0.4058 ( 3976) Albedo 0.2254 ( 2862) Specific humidity 5.1686 (14400) Virtual temperature 7.8688 (14400) Average variables for Penn State from 1-dec-2003 00:00:00.00 to 31-dec-2003 23:57:00.00 Downwelling global solar 61.04 W/m^2 (14880) Upwelling solar 30.38 W/m^2 (14880) Direct solar 74.58 W/m^2 (14878) PAR 26.86 W/m^2 (13860) UVB 5.11 mW/m^2 (14880) Diffuse solar 36.76 W/m^2 (14880) Downwelling infrared 269.58 W/m^2 (14880) Upwelling infrared 305.38 W/m^2 (14880) Air temperature -0.78 Deg. C (14880) Wind 4.05 m/s (14880) Relative humidity 71.95 % (14880) Station pressure 972.04 mb (14880) Net solar 30.69 W/m^2 (14880) Net infrared -36.85 W/m^2 (14880) Total net radiation -6.15 W/m^2 (14880) Conversion factor 0.4447 ( 3392) Transmission 0.4082 ( 3534) Albedo 0.5263 ( 2754) Specific humidity 2.7019 (14880) Virtual temperature -0.3339 (14880)