Weather Summary for January 9, 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	23.5 F ( -4.74 C)	23:57:23	43.7 F ( 6.51 C)	12:34:23	33.6 F ( 0.88 C)	30.8 F ( -0.67 C)
Humidity	43.6%	12:34:23	95.1%	02:08:23	69.3%	77.9%
Dew Point	18.8 F ( -7.32 C)	23:56:23	30.6 F ( -0.78 C)	02:11:23	24.7 F ( -4.05 C)	24.5 F ( -4.17 C)
Pressure	29.86 in. Hg (101.1 kPa)	01:20:23	30.41 in. Hg (103.0 kPa)	23:03:23	30.14 in. Hg (102.1 kPa)	30.16 in. Hg (102.1 kPa)
Absolute Pressure	24.97 in. Hg ( 84.6 kPa)	00:02:23	25.37 in. Hg ( 85.9 kPa)	23:41:23	25.17 in. Hg ( 85.2 kPa)	25.20 in. Hg ( 85.3 kPa)
Wind Speed			22.7 mph (10.15 m/s) at 350. deg.	05:55:23		1.9 mph ( 0.83 m/s)
Solar Irradiance			0.85 cal/min/cm2 ( 591. W/m2)	11:18:23		0.20 cal/min/cm2 ( 142. W/m2)
Wind Chill	17.3 F ( -8.16 C)	18:21:23	43.4 F ( 6.36 C)	12:35:23	30.4 F ( -0.90 C)	29.2 F ( -1.57 C)
Heat Index	23.5 F ( -4.74 C)	23:57:23	43.7 F ( 6.51 C)	12:34:23	33.6 F ( 0.88 C)	30.8 F ( 30.80 C)

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

Monthly rainfall total: 0.92 in. ( 23.4 mm)
Heating degree-days (base 65): 31.4 (integrated value: 34.2)
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)