Average variables for Penn State from 1-jan-2010 00:00:00.00 to 31-jan-2010 23:59:00.00 Downwelling global solar 69.69 W/m^2 (44640) Upwelling solar 26.56 W/m^2 (44640) Direct solar 76.98 W/m^2 (44640) PAR 29.17 W/m^2 (44436) UVB 4.70 mW/m^2 (44636) Diffuse solar 41.00 W/m^2 (44640) Downwelling infrared 260.82 W/m^2 (44640) Upwelling infrared 299.28 W/m^2 (44640) Air temperature -2.78 Deg. C (44640) Wind 4.00 m/s (44640) Relative humidity 70.81 % (44637) Station pressure 970.99 mb (44640) Net solar 43.16 W/m^2 (44640) Net infrared -38.60 W/m^2 (44640) Total net radiation 4.56 W/m^2 (44640) Conversion factor 0.4337 (11542) Transmission 0.4113 (11542) Albedo 0.3841 ( 8957) Specific humidity 2.4641 (44637) Virtual temperature -2.3724 (44637) Average variables for Penn State from 1-feb-2010 00:00:00.00 to 28-feb-2010 23:59:00.00 Downwelling global solar 102.30 W/m^2 (40320) Upwelling solar 74.90 W/m^2 (40320) Direct solar 75.78 W/m^2 (40311) PAR 44.47 W/m^2 (39917) UVB 8.78 mW/m^2 (40309) Diffuse solar 70.66 W/m^2 (40320) Downwelling infrared 260.74 W/m^2 (40320) Upwelling infrared 292.15 W/m^2 (40320) Air temperature -2.90 Deg. C (40320) Wind 4.12 m/s (40320) Relative humidity 70.94 % (40320) Station pressure 966.26 mb (40320) Net solar 27.42 W/m^2 (40320) Net infrared -31.46 W/m^2 (40320) Total net radiation -4.04 W/m^2 (40320) Conversion factor 0.4481 (12678) Transmission 0.4389 (12800) Albedo 0.7304 (11783) Specific humidity 2.2822 (40320) Virtual temperature -2.5225 (40320) Average variables for Penn State from 1-mar-2010 00:00:00.00 to 31-mar-2010 23:59:00.00 Downwelling global solar 160.69 W/m^2 (44640) Upwelling solar 55.48 W/m^2 (44640) Direct solar 178.80 W/m^2 (44640) PAR 67.44 W/m^2 (44201) UVB 17.50 mW/m^2 (44636) Diffuse solar 61.95 W/m^2 (44640) Downwelling infrared 286.54 W/m^2 (44640) Upwelling infrared 338.00 W/m^2 (44640) Air temperature 6.47 Deg. C (44640) Wind 3.19 m/s (44640) Relative humidity 61.86 % (44640) Station pressure 968.24 mb (44640) Net solar 105.23 W/m^2 (44640) Net infrared -51.52 W/m^2 (44640) Total net radiation 53.71 W/m^2 (44640) Conversion factor 0.4357 (16909) Transmission 0.5018 (17005) Albedo 0.3573 (14022) Specific humidity 3.8770 (44640) Virtual temperature 7.1252 (44640) Average variables for Penn State from 1-apr-2010 00:00:00.00 to 30-apr-2010 23:59:00.00 Downwelling global solar 219.32 W/m^2 (42997) Upwelling solar 48.71 W/m^2 (42997) Direct solar 200.28 W/m^2 (42937) PAR 92.56 W/m^2 (42759) UVB 28.43 mW/m^2 (42996) Diffuse solar 92.91 W/m^2 (42997) Downwelling infrared 302.31 W/m^2 (42994) Upwelling infrared 371.79 W/m^2 (42997) Air temperature 12.41 Deg. C (42997) Wind 3.32 m/s (42997) Relative humidity 53.34 % (42997) Station pressure 970.12 mb (42997) Net solar 170.62 W/m^2 (42997) Net infrared -69.48 W/m^2 (42994) Total net radiation 101.12 W/m^2 (42994) Conversion factor 0.4274 (18869) Transmission 0.5421 (18911) Albedo 0.2223 (17602) Specific humidity 4.7707 (42997) Virtual temperature 13.2337 (42997) Average variables for Penn State from 1-may-2010 00:00:00.00 to 31-may-2010 23:59:00.00 Downwelling global solar 218.59 W/m^2 (44640) Upwelling solar 45.62 W/m^2 (44640) Direct solar 176.04 W/m^2 (44537) PAR 92.81 W/m^2 (44424) UVB 35.44 mW/m^2 (44640) Diffuse solar 102.52 W/m^2 (44640) Downwelling infrared 344.63 W/m^2 (44640) Upwelling infrared 397.90 W/m^2 (44639) Air temperature 16.63 Deg. C (44640) Wind 2.92 m/s (44640) Relative humidity 68.52 % (44583) Station pressure 972.57 mb (44640) Net solar 172.98 W/m^2 (44640) Net infrared -53.27 W/m^2 (44639) Total net radiation 119.71 W/m^2 (44639) Conversion factor 0.4324 (21318) Transmission 0.4726 (21417) Albedo 0.2098 (19187) Specific humidity 8.5026 (44583) Virtual temperature 18.1358 (44583) Average variables for Penn State from 1-jun-2010 00:00:00.00 to 30-jun-2010 23:59:00.00 Downwelling global solar 254.56 W/m^2 (43200) Upwelling solar 52.51 W/m^2 (43200) Direct solar 195.11 W/m^2 (43150) PAR 104.20 W/m^2 (41653) UVB 44.78 mW/m^2 (43198) Diffuse solar 120.96 W/m^2 (43200) Downwelling infrared 368.98 W/m^2 (43198) Upwelling infrared 425.31 W/m^2 (43200) Air temperature 21.36 Deg. C (43200) Wind 2.89 m/s (43200) Relative humidity 71.38 % (42559) Station pressure 970.09 mb (43200) Net solar 202.06 W/m^2 (43200) Net infrared -56.32 W/m^2 (43198) Total net radiation 145.74 W/m^2 (43198) Conversion factor 0.4160 (20319) Transmission 0.5225 (21565) Albedo 0.2090 (20054) Specific humidity 11.8484 (42559) Virtual temperature 23.5870 (42559) Average variables for Penn State from 1-jul-2010 00:00:00.00 to 31-jul-2010 23:59:00.00 Downwelling global solar 277.66 W/m^2 (43891) Upwelling solar 54.92 W/m^2 (43890) Direct solar 251.80 W/m^2 (43822) PAR 119.24 W/m^2 (43668) UVB 48.75 mW/m^2 (43883) Diffuse solar 107.37 W/m^2 (43891) Downwelling infrared 374.00 W/m^2 (43883) Upwelling infrared 442.99 W/m^2 (43876) Air temperature 23.36 Deg. C (43891) Wind 2.10 m/s (43891) Relative humidity 69.14 % (43891) Station pressure 972.52 mb (43891) Net solar 222.76 W/m^2 (43890) Net infrared -69.00 W/m^2 (43876) Total net radiation 153.83 W/m^2 (43876) Conversion factor 0.4364 (21018) Transmission 0.5988 (21149) Albedo 0.2004 (20387) Specific humidity 12.6254 (43891) Virtual temperature 25.6215 (43891) Average variables for Penn State from 1-aug-2010 00:00:00.00 to 31-aug-2010 23:59:00.00 Downwelling global solar 206.77 W/m^2 (44640) Upwelling solar 45.26 W/m^2 (44640) Direct solar 169.04 W/m^2 (44619) PAR 89.14 W/m^2 (44315) UVB 36.28 mW/m^2 (44640) Diffuse solar 98.02 W/m^2 (44640) Downwelling infrared 374.66 W/m^2 (44636) Upwelling infrared 428.95 W/m^2 (44639) Air temperature 21.52 Deg. C (44639) Wind 1.95 m/s (44640) Relative humidity 73.89 % (44639) Station pressure 972.53 mb (44640) Net solar 161.52 W/m^2 (44640) Net infrared -54.28 W/m^2 (44636) Total net radiation 107.23 W/m^2 (44636) Conversion factor 0.4400 (20080) Transmission 0.4885 (20270) Albedo 0.2214 (18623) Specific humidity 12.0564 (44639) Virtual temperature 23.6717 (44639) Average variables for Penn State from 1-sep-2010 00:00:00.00 to 30-sep-2010 23:59:00.00 Downwelling global solar 179.83 W/m^2 (43200) Upwelling solar 42.62 W/m^2 (43200) Direct solar 195.08 W/m^2 (43190) PAR 76.86 W/m^2 (43056) UVB 27.72 mW/m^2 (43200) Diffuse solar 66.35 W/m^2 (43200) Downwelling infrared 346.75 W/m^2 (43200) Upwelling infrared 403.83 W/m^2 (43200) Air temperature 17.79 Deg. C (43200) Wind 2.45 m/s (43200) Relative humidity 69.41 % (43200) Station pressure 971.86 mb (43200) Net solar 137.22 W/m^2 (43200) Net infrared -57.08 W/m^2 (43200) Total net radiation 80.14 W/m^2 (43200) Conversion factor 0.4393 (17300) Transmission 0.5174 (17386) Albedo 0.2395 (15462) Specific humidity 8.9082 (43200) Virtual temperature 19.3590 (43200) Average variables for Penn State from 1-oct-2010 00:00:00.00 to 31-oct-2010 23:59:00.00 Downwelling global solar 126.17 W/m^2 (44640) Upwelling solar 29.54 W/m^2 (44640) Direct solar 157.10 W/m^2 (44639) PAR 53.35 W/m^2 (44449) UVB 15.15 mW/m^2 (44640) Diffuse solar 50.98 W/m^2 (44640) Downwelling infrared 308.39 W/m^2 (44635) Upwelling infrared 367.20 W/m^2 (44633) Air temperature 11.76 Deg. C (44640) Wind 2.81 m/s (44640) Relative humidity 66.50 % (44640) Station pressure 969.88 mb (44640) Net solar 96.65 W/m^2 (44640) Net infrared -58.82 W/m^2 (44633) Total net radiation 37.84 W/m^2 (44633) Conversion factor 0.4347 (15076) Transmission 0.4867 (15181) Albedo 0.2315 (13322) Specific humidity 5.8506 (44640) Virtual temperature 12.7686 (44640) Average variables for Penn State from 1-nov-2010 00:00:00.00 to 30-nov-2010 23:59:00.00 Downwelling global solar 85.36 W/m^2 (43200) Upwelling solar 20.82 W/m^2 (43200) Direct solar 135.72 W/m^2 (43197) PAR 36.29 W/m^2 (43098) UVB 8.17 mW/m^2 (43200) Diffuse solar 32.31 W/m^2 (43200) Downwelling infrared 282.55 W/m^2 (43199) Upwelling infrared 336.38 W/m^2 (43200) Air temperature 5.43 Deg. C (43199) Wind 2.85 m/s (43200) Relative humidity 69.39 % (43200) Station pressure 974.80 mb (43200) Net solar 64.56 W/m^2 (43200) Net infrared -53.83 W/m^2 (43199) Total net radiation 10.72 W/m^2 (43199) Conversion factor 0.4446 (11892) Transmission 0.4600 (11910) Albedo 0.2396 ( 8958) Specific humidity 4.0264 (43200) Virtual temperature 6.1163 (43200) Average variables for Penn State from 1-dec-2010 00:00:00.00 to 31-dec-2010 23:59:00.00 Downwelling global solar 58.01 W/m^2 (44640) Upwelling solar 18.05 W/m^2 (44640) Direct solar 55.82 W/m^2 (44637) PAR 24.43 W/m^2 (44403) UVB 4.47 mW/m^2 (44640) Diffuse solar 39.18 W/m^2 (44640) Downwelling infrared 258.63 W/m^2 (44640) Upwelling infrared 300.47 W/m^2 (44640) Air temperature -3.27 Deg. C (44640) Wind 4.25 m/s (44640) Relative humidity 70.95 % (44640) Station pressure 969.12 mb (44640) Net solar 40.00 W/m^2 (44640) Net infrared -41.90 W/m^2 (44640) Total net radiation -1.90 W/m^2 (44640) Conversion factor 0.4328 (10585) Transmission 0.3900 (10587) Albedo 0.3079 ( 8774) Specific humidity 2.2999 (44640) Virtual temperature -2.8932 (44640)