Weather History for Lewistown, MT

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Thursday, May 2, 2013

  Actual Average Record
Temperature  
Mean Temperature 42 °F 46 °F  
Max Temperature 63 °F 59 °F 86 °F (1985)
Min Temperature 21 °F 33 °F 14 °F (1954)
Degree Days  
Heating Degree Days 23 19  
Month to date heating degree days 59 38  
Since 1 July heating degree days 7472 7545  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 18 °F    
Average Humidity 49    
Maximum Humidity 81    
Minimum Humidity 16    
Precipitation  
Precipitation 0.00 in 0.07 in 1.38 in (1964)
Month to date precipitation T 0.13  
Year to date precipitation 3.36 3.54  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.45 in    
Wind  
Wind Speed 6 mph (SSE)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

May. 02, 2013 Rise Set
Actual Time 6:00 AM MDT 8:30 PM MDT
Civil Twilight 5:26 AM MDT 9:04 PM MDT
Nautical Twilight 4:43 AM MDT 9:47 PM MDT
Astronomical Twilight 3:54 AM MDT 10:37 PM MDT
Moon 2:18 AM MDT (5/2) 12:56 PM MDT (5/2)
Length of Visible Light 15h 38m
Length of Day
14h 30m
Waning Gibbous, 47% of the Moon is Illuminated
May 2
Waning Gibbous
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last 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 28.0 °F 24.2 °F 21.9 °F 78% 30.62 in 10.0 mi ESE 3.5 mph - N/A   Clear
1:54 AM 27.0 °F 23.0 °F 19.9 °F 75% 30.61 in 10.0 mi SSE 3.5 mph - N/A   Clear
2:54 AM 25.0 °F 19.3 °F 19.0 °F 78% 30.63 in 10.0 mi SE 4.6 mph - N/A   Clear
3:54 AM 23.0 °F 17.0 °F 17.1 °F 78% 30.64 in 10.0 mi SE 4.6 mph - N/A   Clear
4:54 AM 23.0 °F 15.8 °F 16.0 °F 74% 30.63 in 10.0 mi ESE 5.8 mph - N/A   Clear
5:54 AM 23.0 °F 15.8 °F 16.0 °F 74% 30.63 in 10.0 mi SE 5.8 mph - N/A   Clear
6:54 AM 25.0 °F 19.3 °F 18.0 °F 75% 30.65 in 10.0 mi ESE 4.6 mph - N/A   Clear
7:54 AM 33.1 °F 27.7 °F 19.9 °F 59% 30.62 in 10.0 mi ESE 5.8 mph - N/A   Clear
8:54 AM 42.1 °F 40.2 °F 17.1 °F 37% 30.57 in 10.0 mi East 3.5 mph - N/A   Clear
9:54 AM 46.9 °F - 12.9 °F 25% 30.54 in 10.0 mi SSW 5.8 mph - N/A   Clear
10:54 AM 48.9 °F - 12.0 °F 23% 30.52 in 10.0 mi ESE 3.5 mph - N/A   Clear
11:54 AM 52.0 °F - 10.9 °F 19% 30.49 in 10.0 mi West 9.2 mph - N/A   Clear
12:54 PM 54.0 °F - 10.9 °F 18% 30.45 in 10.0 mi Calm Calm - N/A   Clear
1:54 PM 59.0 °F - 16.0 °F 19% 30.40 in 10.0 mi SW 9.2 mph 17.3 mph N/A   Clear
2:54 PM 62.1 °F - 16.0 °F 17% 30.36 in 10.0 mi West 17.3 mph 21.9 mph N/A   Clear
3:13 PM 62.6 °F - 15.8 °F 16% 30.33 in 10.0 mi WNW 12.7 mph - N/A   Clear
3:54 PM 63.0 °F - 18.0 °F 18% 30.34 in 10.0 mi WNW 10.4 mph 21.9 mph N/A   Clear
4:54 PM 61.0 °F - 19.0 °F 20% 30.33 in 10.0 mi NW 6.9 mph - N/A   Clear
5:54 PM 62.1 °F - 19.0 °F 19% 30.30 in 10.0 mi NW 3.5 mph - N/A   Clear
6:54 PM 61.0 °F - 18.0 °F 19% 30.28 in 10.0 mi West 4.6 mph - N/A   Clear
7:54 PM 59.0 °F - 19.9 °F 22% 30.26 in 10.0 mi Calm Calm - N/A   Clear
8:54 PM 52.0 °F - 21.0 °F 30% 30.26 in 10.0 mi ENE 3.5 mph - N/A   Clear
9:54 PM 44.1 °F 40.1 °F 24.1 °F 45% 30.27 in 10.0 mi SE 6.9 mph - N/A   Clear
10:54 PM 41.0 °F 34.7 °F 23.0 °F 49% 30.26 in 10.0 mi South 10.4 mph - N/A   Clear
11:54 PM 37.0 °F 30.4 °F 23.0 °F 57% 30.25 in 10.0 mi ESE 9.2 mph - N/A   Clear