Weather History for Lewistown, MT

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Wednesday, February 23, 2011

  Actual Average Record
Temperature  
Mean Temperature 5 °F 27 °F  
Max Temperature 17 °F 38 °F 60 °F (1908)
Min Temperature -7 °F 16 °F -26 °F (1928)
Degree Days  
Heating Degree Days 60 38  
Month to date heating degree days 1037 911  
Since 1 July heating degree days 5925 5616  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 2 °F    
Average Humidity 86    
Maximum Humidity 96    
Minimum Humidity 76    
Precipitation  
Precipitation T in 0.02 in 0.24 in (1947)
Month to date precipitation 0.40 0.36  
Year to date precipitation 1.06 0.93  
Snow  
Snow 0.00 in - - ()
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 18 mph    
Visibility 4 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Feb. 23, 2011 Rise Set
Actual Time 7:09 AM MST 5:54 PM MST
Civil Twilight 6:38 AM MST 6:25 PM MST
Nautical Twilight 6:02 AM MST 7:00 PM MST
Astronomical Twilight 5:27 AM MST 7:35 PM MST
Moon 12:13 AM MST (2/23) 9:27 AM MST (2/23)
Length of Visible Light 11h 46m
Length of Day
10h 45m
Waning Gibbous, 63% of the Moon is Illuminated
Feb 23
Waning Gibbous
Feb 24
Last Quarter
Mar 4
New
Mar 12
First Quarter
Mar 19
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:35 AM 15.8 °F 2.7 °F 14.0 °F 93% 29.76 in 8.0 mi WNW 11.5 mph - 0.00 in Snow Light Snow
12:43 AM 15.8 °F 2.7 °F 12.2 °F 86% 29.77 in 6.0 mi WNW 11.5 mph - 0.00 in Snow Light Snow
12:54 AM 14.0 °F 2.0 °F 12.9 °F 95% 29.89 in 7.0 mi NW 9.2 mph - 0.00 in Snow Light Snow
1:16 AM 12.2 °F 0.7 °F 10.4 °F 92% 29.78 in 10.0 mi WNW 8.1 mph - 0.00 in   Overcast
1:54 AM 12.0 °F -0.4 °F 10.0 °F 92% 29.92 in 10.0 mi NW 9.2 mph - 0.00 in   Overcast
2:17 AM 12.2 °F -1.8 °F 10.4 °F 92% 29.81 in 1.8 mi WNW 11.5 mph - 0.00 in Snow Light Snow
2:24 AM 10.4 °F -4.8 °F 8.6 °F 92% 29.80 in 1.2 mi WNW 12.7 mph - 0.00 in Snow Light Snow
2:35 AM 10.4 °F -4.1 °F 8.6 °F 92% 29.81 in 3.0 mi WNW 11.5 mph - 0.00 in Snow Light Snow
2:54 AM 10.9 °F 1.4 °F 9.0 °F 92% 29.94 in 5.0 mi WNW 5.8 mph - 0.00 in Snow Light Snow
3:49 AM 8.6 °F -4.7 °F 6.8 °F 92% 29.83 in 1.8 mi WNW 9.2 mph - 0.00 in Snow Light Snow
3:54 AM 8.1 °F -0.5 °F 6.1 °F 92% 29.99 in 2.0 mi WNW 4.6 mph - 0.00 in Snow Light Snow
4:08 AM 8.6 °F -4.7 °F 6.8 °F 92% 29.84 in 3.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
4:31 AM 6.8 °F -10.0 °F 3.2 °F 85% 29.85 in 5.0 mi WNW 13.8 mph - 0.00 in Snow Light Snow
4:41 AM 6.8 °F -7.8 °F 5.0 °F 92% 29.85 in 1.8 mi West 10.4 mph - 0.00 in Snow Light Snow
4:54 AM 7.0 °F -8.3 °F 3.9 °F 87% 30.04 in 1.2 mi West 11.5 mph - 0.00 in Snow Light Snow
5:06 AM 6.8 °F -8.6 °F 3.2 °F 85% 29.86 in 1.5 mi NW 11.5 mph - 0.00 in Snow Light Snow
5:15 AM 6.8 °F -4.8 °F 3.2 °F 85% 29.86 in 1.8 mi NW 6.9 mph - 0.00 in Snow Light Snow
5:25 AM 6.8 °F -7.8 °F 3.2 °F 85% 29.87 in 2.0 mi WNW 10.4 mph - 0.00 in Snow Light Snow
5:49 AM 5.0 °F -10.0 °F 3.2 °F 92% 29.89 in 3.0 mi West 10.4 mph - 0.00 in Snow Light Snow
5:54 AM 5.0 °F -10.0 °F 3.0 °F 92% 30.07 in 3.0 mi West 10.4 mph - 0.00 in Snow Light Snow
6:17 AM 5.0 °F -9.1 °F 3.2 °F 92% 29.89 in 2.5 mi WNW 9.2 mph - 0.00 in Snow Light Snow
6:34 AM 5.0 °F -8.1 °F 1.4 °F 85% 29.90 in 3.0 mi West 8.1 mph - 0.00 in   Overcast
6:38 AM 5.0 °F -9.1 °F 3.2 °F 92% 29.90 in 2.5 mi West 9.2 mph - 0.00 in Snow Light Snow
6:54 AM 5.0 °F -8.1 °F 1.9 °F 87% 30.09 in 4.0 mi West 8.1 mph - 0.00 in Snow Light Snow
7:17 AM 5.0 °F -10.8 °F 1.4 °F 85% 29.91 in 2.5 mi West 11.5 mph - 0.00 in Snow Light Snow
7:35 AM 3.2 °F -11.3 °F 1.4 °F 92% 29.93 in 2.5 mi West 9.2 mph - 0.00 in Snow Light Snow
7:44 AM 3.2 °F -11.3 °F 1.4 °F 92% 29.93 in 3.0 mi West 9.2 mph - 0.00 in Snow Light Snow
7:54 AM 3.9 °F -10.4 °F 1.0 °F 88% 30.13 in 3.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
8:00 AM 3.2 °F -9.1 °F 1.4 °F 92% 29.93 in 2.5 mi WNW 6.9 mph - 0.00 in Snow Light Snow
8:08 AM 3.2 °F -9.1 °F 1.4 °F 92% 29.94 in 2.5 mi WNW 6.9 mph - 0.00 in Snow Light Snow
8:13 AM 5.0 °F -8.1 °F 1.4 °F 85% 29.94 in 1.8 mi WNW 8.1 mph - 0.00 in Snow Light Snow
8:54 AM 5.0 °F -9.1 °F 1.0 °F 84% 30.15 in 2.5 mi WNW 9.2 mph - 0.00 in Snow Light Snow
9:08 AM 3.2 °F -11.3 °F 1.4 °F 92% 29.96 in 3.0 mi West 9.2 mph - 0.00 in Snow Light Snow
9:28 AM 5.0 °F -9.1 °F 1.4 °F 85% 29.97 in 2.5 mi WNW 9.2 mph - 0.00 in Snow Light Snow
9:35 AM 5.0 °F -9.1 °F 1.4 °F 85% 29.97 in 1.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
9:51 AM 5.0 °F -9.1 °F 1.4 °F 85% 29.97 in 1.5 mi WNW 9.2 mph - 0.00 in Snow Light Snow
9:54 AM 5.0 °F -10.0 °F 1.0 °F 84% 30.18 in 1.2 mi WNW 10.4 mph - 0.00 in Snow Light Snow
10:07 AM 3.2 °F -11.3 °F 1.4 °F 92% 29.97 in 2.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
10:19 AM 3.2 °F -11.3 °F 1.4 °F 92% 29.97 in 4.0 mi West 9.2 mph - 0.00 in Snow Light Snow
10:54 AM 5.0 °F -9.1 °F 1.0 °F 84% 30.18 in 10.0 mi WNW 9.2 mph - 0.00 in   Scattered Clouds
11:06 AM 5.0 °F -9.1 °F -0.4 °F 78% 29.98 in 10.0 mi WNW 9.2 mph - N/A   Mostly Cloudy
11:54 AM 6.1 °F -9.5 °F 1.0 °F 80% 30.19 in 10.0 mi WNW 11.5 mph - N/A   Overcast
12:54 PM 6.1 °F -9.5 °F -0.0 °F 76% 30.20 in 10.0 mi WNW 11.5 mph - 0.00 in   Overcast
1:20 PM 6.8 °F -6.9 °F 1.4 °F 79% 29.99 in 2.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
1:27 PM 6.8 °F -4.8 °F 1.4 °F 79% 29.99 in 1.2 mi NW 6.9 mph - 0.00 in Snow Light Snow
1:45 PM 6.8 °F -6.9 °F 1.4 °F 79% 29.99 in 2.5 mi WNW 9.2 mph - 0.00 in Snow Light Snow
1:54 PM 7.0 °F -5.7 °F 1.9 °F 80% 30.20 in 2.5 mi NW 8.1 mph - 0.00 in Snow Light Snow
2:08 PM 6.8 °F -5.9 °F 1.4 °F 79% 29.99 in 2.0 mi NW 8.1 mph - 0.00 in Snow Light Snow
2:24 PM 6.8 °F -4.8 °F 1.4 °F 79% 29.99 in 1.2 mi North 6.9 mph - 0.00 in Snow Light Snow
2:33 PM 6.8 °F -3.5 °F 1.4 °F 79% 29.99 in 3.0 mi North 5.8 mph - 0.00 in Snow Light Snow
2:45 PM 8.6 °F - 1.4 °F 73% 29.99 in 2.0 mi Calm Calm - 0.00 in Snow Light Snow
2:54 PM 6.1 °F -8.7 °F 1.0 °F 80% 30.21 in 1.5 mi WNW 10.4 mph - 0.00 in Snow Light Snow
3:04 PM 6.8 °F -6.9 °F 1.4 °F 79% 29.99 in 2.0 mi WNW 9.2 mph - 0.00 in Snow Light Snow
3:18 PM 6.8 °F -5.9 °F 1.4 °F 79% 30.00 in 5.0 mi WNW 8.1 mph - 0.00 in Snow Light Snow
3:49 PM 6.8 °F -0.1 °F 1.4 °F 79% 30.01 in 2.5 mi NNW 3.5 mph - 0.00 in Snow Light Snow
3:54 PM 6.1 °F -4.3 °F 1.0 °F 80% 30.23 in 2.0 mi NNE 5.8 mph - 0.00 in Snow Light Snow
4:08 PM 6.8 °F -3.5 °F -0.4 °F 72% 30.02 in 4.0 mi North 5.8 mph - 0.00 in Snow Light Snow
4:26 PM 5.0 °F -8.1 °F 1.4 °F 85% 30.01 in 1.8 mi NW 8.1 mph - 0.00 in Snow Light Snow
4:54 PM 5.0 °F -4.1 °F -0.9 °F 76% 30.26 in 7.0 mi North 4.6 mph - 0.00 in   Overcast
5:33 PM 3.2 °F -12.2 °F -0.4 °F 85% 30.04 in 1.8 mi NW 10.4 mph - 0.00 in Snow Light Snow
5:43 PM 3.2 °F -12.2 °F -0.4 °F 85% 30.05 in 1.2 mi WNW 10.4 mph - 0.00 in Snow Light Snow
5:54 PM 3.0 °F -12.5 °F -0.0 °F 87% 30.30 in 1.5 mi WNW 10.4 mph - 0.00 in Snow Light Snow
6:01 PM 3.2 °F -10.3 °F -0.4 °F 85% 30.06 in 3.0 mi WNW 8.1 mph - 0.00 in Snow Light Snow
6:47 PM 1.4 °F -9.9 °F -2.2 °F 85% 30.07 in 4.0 mi North 5.8 mph - 0.00 in Snow Light Snow
6:54 PM 1.0 °F -8.7 °F -2.0 °F 87% 30.32 in 6.0 mi North 4.6 mph - 0.00 in Snow Light Snow
7:54 PM -7.1 °F - -8.0 °F 96% 30.35 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
8:40 PM -4.0 °F -14.6 °F -7.6 °F 85% 30.08 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
8:54 PM -0.9 °F -14.1 °F -4.0 °F 87% 30.33 in 8.0 mi NNW 6.9 mph - N/A   Overcast
9:54 PM -0.9 °F -12.7 °F -4.0 °F 87% 30.33 in 7.0 mi East 5.8 mph - 0.00 in Snow Light Snow
10:54 PM -0.9 °F - -4.0 °F 87% 30.34 in 4.0 mi Calm Calm - 0.00 in Snow Light Snow
11:54 PM -0.0 °F -15.3 °F -5.1 °F 79% 30.33 in 9.0 mi ESE 9.2 mph - 0.00 in   Overcast