Weather Summary for January 13, 2009 from 00:00:23 to 23:59:23

Brigham Young University, Department of Physics and Astronomy

Eyring Science Center, Provo, Utah

ValueMinimumatMaximumatDaily MeanDaily Average
Temperature 26.7 F ( -2.97 C) 23:35:23 47.9 F ( 8.83 C) 15:36:23 37.3 F ( 2.93 C) 34.8 F ( 1.55 C)
Humidity 41.3% 12:42:23 90.9% 23:44:23 66.1% 72.2%
Dew Point 24.0 F ( -4.47 C) 23:35:23 28.3 F ( -2.08 C) 15:35:23 26.1 F ( -3.28 C) 26.1 F ( -3.27 C)
Pressure 30.17 in. Hg (102.2 kPa) 23:59:23 30.39 in. Hg (102.9 kPa) 00:40:23 30.28 in. Hg (102.5 kPa) 30.31 in. Hg (102.6 kPa)
Absolute Pressure 25.24 in. Hg ( 85.5 kPa) 20:20:23 25.43 in. Hg ( 86.1 kPa) 11:32:23 25.33 in. Hg ( 85.8 kPa) 25.34 in. Hg ( 85.8 kPa)
Wind Speed 1.3 mph ( 0.58 m/s) at 229. deg. 14:16:23 0.0 mph ( 0.01 m/s)
Solar Irradiance 0.81 cal/min/cm2 ( 565. W/m2) 11:46:23 0.23 cal/min/cm2 ( 157. W/m2)
Wind Chill 26.6 F ( -2.98 C) 23:38:23 47.7 F ( 8.70 C) 15:36:23 37.1 F ( 2.86 C) 34.6 F ( 1.43 C)
Heat Index 26.7 F ( -2.97 C) 23:35:23 47.9 F ( 8.83 C) 15:36:23 37.3 F ( 2.93 C) 34.8 F ( 34.80 C)
Today's rainfall: 0.00 in. ( 0.0 mm)

Monthly rainfall total: 0.92 in. ( 23.4 mm)
Heating degree-days (base 65): 27.7 (integrated value: 30.2)
Cooling degree-days (base 65): 0.0 (integrated value: 0.0)
Growing degree-days (base 40): 0.0 (integrated value: 1.1)
Growing degree-days (base 50): 0.0 (integrated value: 0.0)