Weather Summary for February 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	29.6 F ( -1.34 C)	02:47:23	60.2 F ( 15.65 C)	15:10:23	44.9 F ( 7.16 C)	42.5 F ( 5.84 C)
Humidity	18.3%	14:57:23	70.1%	02:57:23	44.2%	44.4%
Dew Point	14.8 F ( -9.53 C)	14:57:23	25.8 F ( -3.43 C)	21:38:23	20.3 F ( -6.48 C)	20.3 F ( -6.48 C)
Pressure	29.75 in. Hg (100.8 kPa)	22:49:23	30.04 in. Hg (101.7 kPa)	10:53:23	29.89 in. Hg (101.2 kPa)	29.89 in. Hg (101.2 kPa)
Absolute Pressure	24.97 in. Hg ( 84.6 kPa)	21:44:23	25.17 in. Hg ( 85.2 kPa)	10:46:23	25.07 in. Hg ( 84.9 kPa)	25.04 in. Hg ( 84.8 kPa)
Wind Speed			13.5 mph ( 6.02 m/s) at 163. deg.	11:07:23		0.9 mph ( 0.42 m/s)
Solar Irradiance			1.10 cal/min/cm2 ( 767. W/m2)	12:05:23		0.30 cal/min/cm2 ( 207. W/m2)
Wind Chill	26.6 F ( -3.02 C)	04:29:23	60.0 F ( 15.55 C)	15:09:23	43.3 F ( 6.27 C)	42.0 F ( 5.57 C)
Heat Index	29.6 F ( -1.34 C)	02:47:23	60.2 F ( 15.65 C)	15:10:23	44.9 F ( 7.16 C)	42.5 F ( 42.51 C)

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

Monthly rainfall total: 1.01 in. ( 25.7 mm)
Heating degree-days (base 65): 20.1 (integrated value: 22.5)
Cooling degree-days (base 65): 0.0 (integrated value: 0.0)
Growing degree-days (base 40): 4.9 (integrated value: 5.3)
Growing degree-days (base 50): 0.0 (integrated value: 1.3)