Williston, ND on Sunday, December 7, 2008 Sunday January February March April May June July August September October November December 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 1999 1998 1997 1996 1995 1994 Previous Day Next Day Daily Summary   Actual Average Record Temperature Mean Temperature °F 16°F   Max Temperature 37°F 27°F 49°F (1965) Min Temperature 19°F 5°F -30°F (1972) Degree Days Heating Degree Days 37 49   Month to date heating degree days 316 333   Since 1 July heating degree days 2270 2495   Cooling Degree Days 0 0   Month to date cooling degree days 0 0   Year to date cooling degree days 443 463   Moisture Dew Point 21°F     Average Humidity 91     Maximum Humidity 100     Minimum Humidity 82     Precipitation Precipitation 0.30 in 0.02 in 0.40 in (1945) Month to date precipitation 0.49 0.14   Year to date precipitation 12.25 13.73   Snow Snow 1.40 in 0.20 in in () Month to date snowfall 3.6 1.5   Since 1 July snowfall 12.2 10.2   Snow Depth 2.00 in     Wind Wind Speed 5 mph     Max Wind Speed 14 mph     Max Gust Speed 16 mph     Visibility 7 miles     Events Rain , Snow     Key: T is trace of precipitation, MM is missing value Source: NWS Daily Summary Time(CST) Temperature Dew Point Humidity Pressure Visibility Wind Direction Wind Speed Gust Speed Precipitation Events Conditions 12:07 AM 19.4°F 15.8°F 86% 29.81 in 4.0 miles SE 9.2 mph - 0.00 in Snow Light Snow 12:19 AM 19.4°F 15.8°F 86% 29.80 in 5.0 miles SSE 9.2 mph 16.1 mph 0.00 in Snow Light Freezing Drizzle 12:38 AM 19.4°F 15.8°F 86% 29.78 in 9.0 miles SSE 9.2 mph - 0.00 in   Overcast 12:52 AM 19.0°F 16.0°F 88% 29.89 in 10.0 miles SSE 9.2 mph - 0.00 in   Overcast 1:52 AM 19.9°F 18.0°F 92% 29.86 in 10.0 miles SSE 5.8 mph - N/A   Overcast 2:52 AM 21.0°F 17.1°F 85% 29.84 in 10.0 miles SSE 3.5 mph - N/A   Overcast 3:52 AM 21.9°F 18.0°F 85% 29.83 in 10.0 miles South 3.5 mph - N/A   Overcast 4:30 AM 21.2°F 19.4°F 93% 29.73 in 10.0 miles SW 3.5 mph - N/A   Overcast 4:52 AM 21.9°F 19.0°F 89% 29.83 in 10.0 miles Calm Calm - N/A   Overcast 5:52 AM 23.0°F 19.9°F 88% 29.81 in 10.0 miles SW 3.5 mph - N/A   Overcast 6:52 AM 25.0°F 21.9°F 88% 29.81 in 10.0 miles WSW 6.9 mph - N/A   Overcast 7:46 AM 26.6°F 24.8°F 93% 29.74 in 8.0 miles WSW 10.4 mph - N/A   Overcast 7:52 AM 27.0°F 25.0°F 92% 29.83 in 9.0 miles WSW 9.2 mph - N/A   Overcast 8:11 AM 26.6°F 24.8°F 93% 29.73 in 10.0 miles WSW 11.5 mph - N/A   Overcast 8:52 AM 28.0°F 26.1°F 92% 29.83 in 10.0 miles SW 6.9 mph - N/A   Overcast 9:52 AM 28.9°F 27.0°F 92% 29.83 in 10.0 miles SSW 6.9 mph - N/A   Overcast 10:16 AM 30.2°F 28.4°F 93% 29.73 in 10.0 miles SW 9.2 mph - N/A   Overcast 10:52 AM 30.9°F 28.0°F 89% 29.81 in 10.0 miles SSW 6.9 mph - N/A   Mostly Cloudy 10:59 AM 30.2°F 28.4°F 93% 29.72 in 10.0 miles SW 6.9 mph - N/A   Scattered Clouds 11:52 AM 34.0°F 30.0°F 85% 29.80 in 10.0 miles WSW 10.4 mph - N/A   Mostly Cloudy 12:52 PM 35.1°F 30.9°F 85% 29.78 in 10.0 miles SW 4.6 mph - N/A   Overcast 1:52 PM 36.0°F 30.9°F 82% 29.76 in 10.0 miles SSW 4.6 mph - N/A   Overcast 2:52 PM 36.0°F 32.0°F 86% 29.74 in 10.0 miles SW 4.6 mph - N/A   Clear 3:52 PM 36.0°F 32.0°F 86% 29.73 in 10.0 miles WSW 4.6 mph - N/A   Overcast 4:52 PM 35.1°F 32.0°F 89% 29.74 in 10.0 miles SW 3.5 mph - N/A   Overcast 5:52 PM 36.0°F 33.1°F 89% 29.74 in 10.0 miles SSE 5.8 mph - N/A   Overcast 6:52 PM 34.0°F 33.1°F 96% 29.74 in 9.0 miles Calm Calm - 0.01 in Rain Light Rain 6:59 PM 33.8°F 33.8°F 100% 29.66 in 8.0 miles Calm Calm - 0.00 in Rain Light Rain 7:52 PM 34.0°F 33.1°F 96% 29.73 in 6.0 miles Calm Calm - 0.07 in Rain Light Rain 8:08 PM 33.8°F 33.8°F 100% 29.67 in 6.0 miles Calm Calm - 0.01 in Rain Light Rain 8:19 PM 33.8°F 33.8°F 100% 29.67 in 5.0 miles NE 3.5 mph - 0.02 in Snow Light Snow 8:45 PM 33.8°F 32.0°F 93% 29.66 in 2.5 miles NE 3.5 mph - 0.05 in Snow Light Snow 8:52 PM 33.1°F 32.0°F 96% 29.74 in 1.8 miles NE 3.5 mph - 0.06 in Snow Light Snow 9:04 PM 33.8°F 32.0°F 93% 29.66 in 1.2 miles NE 3.5 mph - 0.01 in Snow Light Snow 9:10 PM 33.8°F 32.0°F 93% 29.66 in 1.0 miles NNE 3.5 mph - 0.02 in Snow Light Snow 9:52 PM 33.1°F 32.0°F 96% 29.73 in 1.0 miles NNE 3.5 mph - 0.06 in Snow Light Snow 10:00 PM 32.0°F 32.0°F 100% 29.66 in 1.0 miles NNE 3.5 mph - 0.01 in Snow Light Snow 10:11 PM 32.0°F 32.0°F 100% 29.66 in 1.0 miles NNE 3.5 mph - 0.02 in Snow Light Snow 10:52 PM 32.0°F 32.0°F 100% 29.73 in 0.8 miles NE 11.5 mph - 0.06 in Snow Light Snow 11:15 PM 32.0°F 30.2°F 93% 29.67 in 1.0 miles NNE 10.4 mph - 0.02 in Snow Light Snow 11:27 PM 30.2°F 30.2°F 100% 29.67 in 1.2 miles NNE 11.5 mph - 0.02 in Snow Light Snow 11:33 PM 30.2°F 30.2°F 100% 29.67 in 1.2 miles NNE 11.5 mph - 0.03 in Snow Light Snow 11:52 PM 30.9°F 30.0°F 96% 29.74 in 1.5 miles NNE 10.4 mph - 0.04 in Snow Light Snow Astronomy Sunrise: 08:31 AM (CST) Moon Rise: 01:40 PM (CST) 12/7 Sunset: 05:00 PM (CST) Moon Set: 02:14 AM (CST) 12/7 Moon Phase Dec. 07 Dec. 12 Dec. 19 Dec. 27 Jan. 04 Copyright © 2009 The Weather Underground, Inc.