Weather Summary for January 21, 2007 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	13.7 F (-10.17 C)	23:59:23	32.0 F ( 0.01 C)	13:57:23	22.9 F ( -5.08 C)	21.0 F ( -6.13 C)
Humidity	48.6%	13:42:23	92.0%	07:35:23	70.3%	76.1%
Dew Point	9.4 F (-12.57 C)	23:59:23	17.1 F ( -8.30 C)	12:47:23	13.2 F (-10.43 C)	14.2 F ( -9.89 C)
Pressure	29.93 in. Hg (101.3 kPa)	00:50:23	30.28 in. Hg (102.5 kPa)	21:03:23	30.10 in. Hg (101.9 kPa)	30.13 in. Hg (102.0 kPa)
Absolute Pressure	24.91 in. Hg ( 84.3 kPa)	00:46:23	25.17 in. Hg ( 85.2 kPa)	23:55:23	25.04 in. Hg ( 84.8 kPa)	25.06 in. Hg ( 84.8 kPa)
Wind Speed			1.1 mph ( 0.51 m/s) at 188. deg.	23:43:23		0.0 mph ( 0.01 m/s)
Solar Irradiance			0.97 cal/min/cm2 ( 680. W/m2)	11:32:23		0.19 cal/min/cm2 ( 135. W/m2)
Wind Chill	13.5 F (-10.30 C)	23:59:23	32.0 F ( -0.02 C)	13:57:23	22.7 F ( -5.16 C)	20.8 F ( -6.25 C)
Heat Index	13.7 F (-10.17 C)	23:59:23	32.0 F ( 0.01 C)	13:57:23	22.9 F ( -5.08 C)	21.0 F ( 20.96 C)

Today's rainfall: 0.01 in. ( 0.3 mm)
Maximum rainfall rate: 0.000 in./hour ( 0.01 mm/hour) at 07:28:23
Monthly rainfall total: 0.48 in. ( 12.2 mm)
Heating degree-days (base 65): 42.1 (integrated value: 44.0)
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)