Weather Summary for January 18, 2008 from 17:11:45 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	19.0 F ( -7.24 C)	20:15:23	23.3 F ( -4.85 C)	17:13:23	21.1 F ( -6.04 C)	20.3 F ( -6.53 C)
Humidity	67.4%	17:14:23	81.6%	23:42:23	74.5%	76.8%
Dew Point	13.3 F (-10.40 C)	17:28:23	14.9 F ( -9.50 C)	23:08:23	14.1 F ( -9.95 C)	14.1 F ( -9.92 C)
Pressure	30.16 in. Hg (102.1 kPa)	17:11:45	30.31 in. Hg (102.7 kPa)	23:32:23	30.24 in. Hg (102.4 kPa)	30.28 in. Hg (102.5 kPa)
Absolute Pressure	25.18 in. Hg ( 85.3 kPa)	17:59:23	25.22 in. Hg ( 85.4 kPa)	23:32:23	25.20 in. Hg ( 85.3 kPa)	25.19 in. Hg ( 85.3 kPa)
Wind Speed			1.1 mph ( 0.51 m/s) at 152. deg.	21:15:23		0.0 mph ( 0.01 m/s)
Solar Irradiance			0.10 cal/min/cm2 ( 73. W/m2)	17:13:23		0.07 cal/min/cm2 ( 52. W/m2)
Wind Chill	18.8 F ( -7.34 C)	20:17:23	23.3 F ( -4.85 C)	17:13:23	21.0 F ( -6.10 C)	20.1 F ( -6.61 C)
Heat Index	19.0 F ( -7.24 C)	20:15:23	23.3 F ( -4.85 C)	17:13:23	21.1 F ( -6.04 C)	20.3 F ( 20.25 C)

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

Monthly rainfall total: 0.00 in. ( 0.0 mm)
Heating degree-days (base 65): 43.9 (integrated value: 12.7)
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)