Data for 2009-11-20 View yesterday's hourly data Max air temp: 52 °F / 11 °C (at 1:38 PM CST) Min air temp: 24 °F / -4 °C (at 5:22 AM CST) Avg air temp: 38 °F / 3 °C Avg bare soil temp: 34 °F / 1 °C Avg turf soil temp: 35 °F / 1 °C Avg wind speed: 11.1 mph / 5.0 m/s Max wind speed: 20.4 mph / 9.1 m/s (at 2:08 PM CST) Wind direction: 211 deg Wind direction SD: 35 deg Total solar radiation: 174 Lys / 7 MJ/m2 PET (Penman): 0.12 inch / 3.15 mm Total rainfall: Missing Avg dew point: 23 °F / -5 °C Avg wind chill: Not available Min wind chill: Not available Details: Location: McHenry, ND Period of record: 1995-08-14 to present Latitude: 47.685° Longitude: -98.623° Elevation: 1676 feet (510 meters)

Normals

Normal Max Temp:	25 °F / -4 °C
Normal Avg Temp:	17 °F / -8 °C
Normal Min Temp:	8 °F / -13 °C
Normal Accumulated HDD:	8035 °F / 4464 °C
Normal Accumulated CDD:	445 °F / 247 °C

Extremes

Temperatures

Highest Daily Max Temp:	100 °F (38 °C)
	2006-07-16 at 4:06 PM CST
Lowest Daily Max Temp:	-27 °F (-33 °C)
	(estimated) 1996-02-01 at 12:11 AM CST
Highest Daily Min Temp:	74 °F (23 °C)
	2002-06-29 at 6:01 AM CST
Lowest Daily Min Temp:	-39 °F (-39 °C)
	(estimated) 1996-02-01 at 9:46 AM CST
Highest Daily Dew Point Temp:	74 °F (24 °C)
	2001-08-04
Lowest Daily Dew Point Temp:	-41 °F (-41 °C)
	1996-02-01
Lowest Daily Wind Chill Temp:	-61 °F (-52 °C)
	1996-02-01

Wind

Highest 5-Second Avg Wind Speed:	73.4 mph (32.8 m/s)
	2008-06-14 at 5:45 PM CST
Highest Avg Hourly Wind Speed:	45.8 mph (20.5 m/s)
	(estimated) 1997-04-09 for hour ending at 8:00 AM CST
Highest Avg Daily Wind Speed:	35.1 mph (15.7 m/s)
	1996-02-10

Rainfall

Highest Daily Rainfall:	4.72 inch (119.9 mm)
	2003-07-09

Solar Radiation

Maximum Daily Solar Radiation:	776 Lys (32.5 MJ/m2)
	2000-06-05

Potential Evapotranspiration

Maximum PET (Jensen-Haise):	0.38 inch (10 mm)
	2002-06-29
Maximum PET (Penman):	0.50 inch (13 mm)
	2006-07-14

2007:

2006: