Weather Summary for January 4, 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	1.6 F (-16.86 C)	07:59:23	22.1 F ( -5.53 C)	13:16:23	11.8 F (-11.20 C)	10.4 F (-12.01 C)
Humidity	36.7%	13:13:23	84.9%	23:33:23	60.8%	65.8%
Dew Point	-5.8 F (-21.00 C)	10:16:23	4.8 F (-15.10 C)	00:10:23	-0.5 F (-18.05 C)	0.6 F (-17.44 C)
Pressure	30.06 in. Hg (101.8 kPa)	01:20:23	30.33 in. Hg (102.7 kPa)	10:17:23	30.20 in. Hg (102.3 kPa)	30.23 in. Hg (102.4 kPa)
Absolute Pressure	25.00 in. Hg ( 84.7 kPa)	01:22:23	25.16 in. Hg ( 85.2 kPa)	10:32:23	25.08 in. Hg ( 84.9 kPa)	25.06 in. Hg ( 84.9 kPa)
Wind Speed			1.9 mph ( 0.87 m/s) at 171. deg.	13:59:23		0.0 mph ( 0.01 m/s)
Solar Irradiance			0.55 cal/min/cm2 ( 384. W/m2)	12:29:23		0.22 cal/min/cm2 ( 157. W/m2)
Wind Chill	1.4 F (-17.00 C)	08:00:23	21.6 F ( -5.79 C)	13:38:23	11.5 F (-11.39 C)	10.1 F (-12.14 C)
Heat Index	1.6 F (-16.86 C)	07:59:23	22.1 F ( -5.53 C)	13:16:23	11.8 F (-11.20 C)	10.4 F ( 10.38 C)

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

Monthly rainfall total: 0.24 in. ( 6.1 mm)
Heating degree-days (base 65): 53.2 (integrated value: 54.6)
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)