Weather Summary for January 21, 2009 from 00:00:23 to 23:59:23

Brigham Young University, Department of Physics and Astronomy

Eyring Science Center, Provo, Utah

Value	Minimum	at	Maximum	at	Daily Mean	Daily Average
Temperature	13.2 F (-10.43 C)	07:05:23	40.5 F ( 4.71 C)	14:47:23	26.8 F ( -2.86 C)	25.6 F ( -3.56 C)
Humidity	37.1%	13:27:23	88.1%	06:14:23	62.6%	67.0%
Dew Point	8.9 F (-12.84 C)	08:41:23	21.8 F ( -5.68 C)	22:35:23	15.3 F ( -9.26 C)	15.3 F ( -9.26 C)
Pressure	29.97 in. Hg (101.5 kPa)	23:36:23	30.31 in. Hg (102.7 kPa)	10:34:23	30.14 in. Hg (102.1 kPa)	30.16 in. Hg (102.1 kPa)
Absolute Pressure	25.04 in. Hg ( 84.8 kPa)	23:59:23	25.27 in. Hg ( 85.6 kPa)	10:34:23	25.16 in. Hg ( 85.2 kPa)	25.13 in. Hg ( 85.1 kPa)
Wind Speed			5.8 mph ( 2.61 m/s) at 236. deg.	20:49:23		0.0 mph ( 0.02 m/s)
Solar Irradiance			0.89 cal/min/cm2 ( 624. W/m2)	12:49:23		0.23 cal/min/cm2 ( 163. W/m2)
Wind Chill	12.9 F (-10.61 C)	08:46:23	40.1 F ( 4.49 C)	14:47:23	26.5 F ( -3.06 C)	25.2 F ( -3.80 C)
Heat Index	13.2 F (-10.43 C)	07:05:23	40.5 F ( 4.71 C)	14:47:23	26.8 F ( -2.86 C)	25.6 F ( 25.59 C)

Today's rainfall: 0.00 in. ( 0.0 mm)

Monthly rainfall total: 0.92 in. ( 23.4 mm)
Heating degree-days (base 65): 38.2 (integrated value: 39.4)
Cooling degree-days (base 65): 0.0 (integrated value: 0.0)
Growing degree-days (base 40): 0.0 (integrated value: 0.0)
Growing degree-days (base 50): 0.0 (integrated value: 0.0)