Weather Summary for January 20, 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	7.8 F (-13.45 C)	07:30:23	40.7 F ( 4.85 C)	14:01:23	24.3 F ( -4.30 C)	21.3 F ( -5.92 C)
Humidity	33.4%	14:01:23	89.4%	02:44:23	61.4%	70.5%
Dew Point	4.9 F (-15.06 C)	07:29:23	16.7 F ( -8.49 C)	17:05:23	10.8 F (-11.77 C)	12.5 F (-10.85 C)
Pressure	30.18 in. Hg (102.2 kPa)	23:08:23	30.49 in. Hg (103.2 kPa)	11:15:23	30.34 in. Hg (102.7 kPa)	30.35 in. Hg (102.8 kPa)
Absolute Pressure	25.15 in. Hg ( 85.2 kPa)	23:54:23	25.38 in. Hg ( 85.9 kPa)	11:15:23	25.26 in. Hg ( 85.6 kPa)	25.25 in. Hg ( 85.5 kPa)
Wind Speed			1.6 mph ( 0.73 m/s) at 169. deg.	14:07:23		0.0 mph ( 0.01 m/s)
Solar Irradiance			0.91 cal/min/cm2 ( 634. W/m2)	11:32:23		0.24 cal/min/cm2 ( 168. W/m2)
Wind Chill	7.3 F (-13.73 C)	07:35:23	40.1 F ( 4.49 C)	14:01:23	23.7 F ( -4.62 C)	20.8 F ( -6.20 C)
Heat Index	7.8 F (-13.45 C)	07:30:23	40.7 F ( 4.85 C)	14:01:23	24.3 F ( -4.30 C)	21.3 F ( 21.35 C)

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

Monthly rainfall total: 0.92 in. ( 23.4 mm)
Heating degree-days (base 65): 40.7 (integrated value: 43.6)
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)