Weather History for Lewistown, MT

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Tuesday, March 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 25 °F 34 °F  
Max Temperature 34 °F 45 °F 67 °F (1946)
Min Temperature 16 °F 23 °F -20 °F (1913)
Degree Days  
Heating Degree Days 40 31  
Month to date heating degree days 657 644  
Since 1 July heating degree days 6165 6448  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 16 °F    
Average Humidity 66    
Maximum Humidity 92    
Minimum Humidity 39    
Precipitation  
Precipitation 0.04 in 0.03 in 0.40 in (1982)
Month to date precipitation 0.30 0.51  
Year to date precipitation 2.10 1.52  
Snow  
Snow 0.00 in - - ()
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.17 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 14 mph    
Max Gust Speed 15 mph    
Visibility 6 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Mar. 19, 2013 Rise Set
Actual Time 7:22 AM MDT 7:29 PM MDT
Civil Twilight 6:51 AM MDT 8:00 PM MDT
Nautical Twilight 6:16 AM MDT 8:35 PM MDT
Astronomical Twilight 5:39 AM MDT 9:12 PM MDT
Moon 11:54 AM MDT (3/19) 2:40 AM MDT (3/19)
Length of Visible Light 13h 08m
Length of Day
12h 07m
Waxing Crescent, 50% of the Moon is Illuminated
Mar 19
Waxing Crescent
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 19.0 °F - 16.0 °F 88% 30.05 in 10.0 mi Calm Calm - 0.00 in   Scattered Clouds
1:54 AM 18.0 °F - 16.0 °F 92% 30.09 in 10.0 mi Calm Calm - 0.00 in   Clear
2:38 AM 17.6 °F - 14.0 °F 86% 29.98 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:54 AM 19.0 °F 13.9 °F 16.0 °F 88% 30.10 in 10.0 mi West 3.5 mph - N/A   Overcast
3:15 AM 19.4 °F 14.3 °F 17.6 °F 93% 29.99 in 10.0 mi WSW 3.5 mph - N/A   Overcast
3:54 AM 21.0 °F 11.4 °F 19.0 °F 92% 30.12 in 10.0 mi West 8.1 mph - N/A   Overcast
4:12 AM 19.4 °F 9.5 °F 17.6 °F 93% 30.03 in 8.0 mi West 8.1 mph - 0.00 in Snow Light Snow
4:23 AM 19.4 °F 11.5 °F 19.4 °F 100% 30.03 in 3.0 mi NW 5.8 mph - 0.00 in Snow Light Snow
4:35 AM 19.4 °F 12.8 °F 17.6 °F 93% 30.03 in 2.5 mi North 4.6 mph - 0.00 in Snow Light Snow
4:47 AM 19.4 °F 12.8 °F 17.6 °F 93% 30.03 in 1.2 mi NNW 4.6 mph - 0.00 in Snow Light Snow
4:54 AM 19.9 °F 12.1 °F 18.0 °F 92% 30.15 in 1.5 mi NNW 5.8 mph - 0.00 in Snow Light Snow
5:17 AM 19.4 °F 12.8 °F 17.6 °F 93% 30.04 in 2.0 mi NW 4.6 mph - 0.01 in Snow Light Snow
5:35 AM 19.4 °F 11.5 °F 17.6 °F 93% 30.06 in 4.0 mi WNW 5.8 mph - 0.01 in Snow Light Snow
5:44 AM 19.4 °F 12.8 °F 17.6 °F 93% 30.06 in 5.0 mi NW 4.6 mph - 0.01 in Snow Light Snow
5:54 AM 19.0 °F 10.0 °F 17.1 °F 92% 30.19 in 4.0 mi WNW 6.9 mph - 0.01 in Snow Light Snow
6:03 AM 19.4 °F 9.5 °F 17.6 °F 93% 30.07 in 2.0 mi West 8.1 mph - 0.00 in Snow Light Snow
6:07 AM 19.4 °F 10.4 °F 17.6 °F 93% 30.08 in 3.0 mi West 6.9 mph - 0.00 in Snow Light Snow
6:16 AM 19.4 °F 12.8 °F 17.6 °F 93% 30.08 in 3.0 mi West 4.6 mph - 0.00 in Snow Light Snow
6:29 AM 19.4 °F 10.4 °F 17.6 °F 93% 30.09 in 1.8 mi West 6.9 mph - 0.00 in Snow Light Snow
6:41 AM 19.4 °F 11.5 °F 17.6 °F 93% 30.10 in 0.8 mi WNW 5.8 mph - 0.00 in Snow Light Snow
6:54 AM 19.0 °F 9.0 °F 17.1 °F 92% 30.23 in 0.8 mi NNW 8.1 mph - 0.01 in Snow Light Snow
7:04 AM 19.4 °F 11.5 °F 17.6 °F 93% 30.11 in 1.0 mi NW 5.8 mph - 0.01 in Snow Light Snow
7:14 AM 19.4 °F 14.3 °F 15.8 °F 86% 30.11 in 2.0 mi NW 3.5 mph - 0.01 in Snow Light Snow
7:30 AM 17.6 °F 10.7 °F 15.8 °F 93% 30.11 in 1.8 mi NNW 4.6 mph - 0.01 in Snow Light Snow
7:49 AM 19.4 °F 12.8 °F 15.8 °F 86% 30.13 in 2.0 mi WNW 4.6 mph - 0.01 in Snow Light Snow
7:54 AM 19.0 °F 13.9 °F 16.0 °F 88% 30.27 in 2.5 mi NW 3.5 mph - 0.01 in Snow Light Snow
8:03 AM 19.4 °F 12.8 °F 17.6 °F 93% 30.13 in 1.0 mi NW 4.6 mph - 0.00 in Snow Light Snow
8:28 AM 19.4 °F 12.8 °F 17.6 °F 93% 30.15 in 0.5 mi NW 4.6 mph - 0.00 in Fog , Snow Snow
8:42 AM 19.4 °F - 17.6 °F 93% 30.15 in 1.2 mi Calm Calm - 0.01 in Snow Light Snow
8:54 AM 19.0 °F 12.3 °F 16.0 °F 88% 30.29 in 1.0 mi West 4.6 mph - 0.01 in Snow Light Snow
9:32 AM 19.4 °F 14.3 °F 15.8 °F 86% 30.17 in 3.0 mi WNW 3.5 mph - 0.00 in Snow Light Snow
9:54 AM 19.0 °F 12.3 °F 16.0 °F 88% 30.32 in 8.0 mi WNW 4.6 mph - 0.00 in   Overcast
10:34 AM 21.2 °F 13.6 °F 17.6 °F 86% 30.18 in 9.0 mi WSW 5.8 mph - 0.00 in   Scattered Clouds
10:54 AM 21.9 °F 13.4 °F 16.0 °F 78% 30.33 in 10.0 mi West 6.9 mph - 0.00 in   Clear
11:54 AM 23.0 °F 15.8 °F 17.1 °F 78% 30.34 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
12:54 PM 25.0 °F 18.1 °F 18.0 °F 75% 30.35 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
1:54 PM 28.9 °F 25.2 °F 18.0 °F 64% 30.34 in 10.0 mi NW 3.5 mph - N/A   Clear
2:54 PM 32.0 °F 26.4 °F 16.0 °F 52% 30.32 in 10.0 mi NNW 5.8 mph - N/A   Clear
3:54 PM 33.1 °F 27.7 °F 14.0 °F 46% 30.30 in 10.0 mi West 5.8 mph - N/A   Clear
4:54 PM 34.0 °F 28.0 °F 14.0 °F 44% 30.30 in 10.0 mi Variable 6.9 mph - N/A   Clear
5:54 PM 34.0 °F 29.8 °F 12.9 °F 42% 30.30 in 10.0 mi South 4.6 mph - N/A   Clear
6:54 PM 32.0 °F 28.7 °F 10.9 °F 42% 30.29 in 10.0 mi SSE 3.5 mph - N/A   Clear
7:54 PM 27.0 °F 20.5 °F 12.9 °F 56% 30.30 in 10.0 mi SE 5.8 mph - N/A   Clear
8:54 PM 25.0 °F 16.3 °F 14.0 °F 63% 30.29 in 10.0 mi ESE 8.1 mph - N/A   Clear
9:54 PM 24.1 °F 15.2 °F 15.1 °F 69% 30.28 in 10.0 mi ESE 8.1 mph - N/A   Clear
10:54 PM 21.9 °F 11.7 °F 14.0 °F 72% 30.25 in 10.0 mi ESE 9.2 mph - N/A   Clear
11:54 PM 21.0 °F 11.4 °F 12.9 °F 71% 30.22 in 10.0 mi ESE 8.1 mph - N/A   Clear