Weather Summary for January 31, 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	17.2 F ( -8.25 C)	07:41:23	42.0 F ( 5.58 C)	13:45:23	29.6 F ( -1.33 C)	27.2 F ( -2.64 C)
Humidity	37.3%	12:13:23	94.1%	04:44:23	65.7%	73.1%
Dew Point	14.5 F ( -9.72 C)	07:12:23	22.5 F ( -5.30 C)	17:23:23	18.5 F ( -7.51 C)	18.9 F ( -7.30 C)
Pressure	29.98 in. Hg (101.5 kPa)	23:57:23	30.23 in. Hg (102.4 kPa)	10:59:23	30.10 in. Hg (101.9 kPa)	30.11 in. Hg (102.0 kPa)
Absolute Pressure	25.00 in. Hg ( 84.7 kPa)	20:34:23	25.21 in. Hg ( 85.4 kPa)	10:59:23	25.10 in. Hg ( 85.0 kPa)	25.10 in. Hg ( 85.0 kPa)
Wind Speed			1.1 mph ( 0.51 m/s) at 270. deg.	23:37:23		0.0 mph ( 0.01 m/s)
Solar Irradiance			0.85 cal/min/cm2 ( 596. W/m2)	12:35:23		0.25 cal/min/cm2 ( 178. W/m2)
Wind Chill	16.8 F ( -8.43 C)	07:41:23	41.8 F ( 5.43 C)	13:45:23	29.3 F ( -1.50 C)	27.0 F ( -2.79 C)
Heat Index	17.2 F ( -8.25 C)	07:41:23	42.0 F ( 5.58 C)	13:45:23	29.6 F ( -1.33 C)	27.2 F ( 27.24 C)

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

Monthly rainfall total: 3.15 in. ( 80.0 mm)
Heating degree-days (base 65): 35.4 (integrated value: 37.7)
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)