Weather History for Lewistown, MT

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Thursday, March 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 33 °F 34 °F  
Max Temperature 42 °F 46 °F 75 °F (1928)
Min Temperature 24 °F 24 °F -21 °F (2002)
Degree Days  
Heating Degree Days 32 31  
Month to date heating degree days 717 706  
Since 1 July heating degree days 6225 6510  
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 43    
Maximum Humidity 64    
Minimum Humidity 21    
Precipitation  
Precipitation T in 0.03 in 0.40 in (1907)
Month to date precipitation 0.30 0.58  
Year to date precipitation 2.10 1.59  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.71 in    
Wind  
Wind Speed 12 mph (West)    
Max Wind Speed 24 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Mar. 21, 2013 Rise Set
Actual Time 7:18 AM MDT 7:32 PM MDT
Civil Twilight 6:47 AM MDT 8:02 PM MDT
Nautical Twilight 6:12 AM MDT 8:38 PM MDT
Astronomical Twilight 5:35 AM MDT 9:15 PM MDT
Moon 1:47 PM MDT (3/21) 4:01 AM MDT (3/21)
Length of Visible Light 13h 15m
Length of Day
12h 14m
Waxing Gibbous, 69% of the Moon is Illuminated
Mar 21
Waxing Gibbous
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
12:01 AM 37.4 °F 27.5 °F 30.2 °F 75% 29.56 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Overcast
12:54 AM 36.0 °F 33.3 °F 30.9 °F 82% 29.59 in 10.0 mi West 3.5 mph - 0.00 in Rain Light Rain
1:54 AM 35.1 °F 30.1 °F 30.9 °F 85% 29.57 in 10.0 mi SSW 5.8 mph - 0.00 in   Overcast
2:54 AM 37.0 °F 28.1 °F 26.1 °F 65% 29.56 in 10.0 mi SW 15.0 mph - N/A   Overcast
3:54 AM 36.0 °F 27.1 °F 23.0 °F 59% 29.56 in 10.0 mi WSW 13.8 mph - N/A   Overcast
4:54 AM 36.0 °F 27.5 °F 19.9 °F 52% 29.58 in 10.0 mi West 12.7 mph - N/A   Overcast
5:54 AM 35.1 °F 27.4 °F 19.9 °F 54% 29.62 in 10.0 mi West 10.4 mph - N/A   Overcast
6:54 AM 34.0 °F 28.8 °F 18.0 °F 52% 29.62 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
7:54 AM 34.0 °F 26.0 °F 18.0 °F 52% 29.67 in 10.0 mi West 10.4 mph - N/A   Overcast
8:54 AM 35.1 °F 27.4 °F 18.0 °F 50% 29.70 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
9:54 AM 36.0 °F 28.5 °F 16.0 °F 44% 29.70 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
10:54 AM 37.9 °F 28.5 °F 10.9 °F 33% 29.70 in 10.0 mi WNW 17.3 mph 26.5 mph N/A   Clear
11:54 AM 39.0 °F 31.8 °F 10.9 °F 32% 29.71 in 10.0 mi WNW 11.5 mph 21.9 mph N/A   Clear
12:54 PM 39.9 °F 32.1 °F 8.1 °F 27% 29.71 in 10.0 mi WNW 13.8 mph 19.6 mph N/A   Partly Cloudy
1:54 PM 41.0 °F 34.7 °F 8.1 °F 26% 29.72 in 10.0 mi NW 10.4 mph 26.5 mph N/A   Mostly Cloudy
2:54 PM 39.9 °F 31.1 °F 6.1 °F 25% 29.71 in 10.0 mi NNW 17.3 mph 24.2 mph N/A   Mostly Cloudy
3:54 PM 41.0 °F 33.1 °F 5.0 °F 23% 29.73 in 10.0 mi NW 15.0 mph 24.2 mph N/A   Overcast
4:54 PM 39.0 °F 29.3 °F 7.0 °F 27% 29.77 in 10.0 mi NW 19.6 mph 25.3 mph N/A   Overcast
5:54 PM 37.0 °F 27.7 °F 9.0 °F 31% 29.80 in 10.0 mi WNW 16.1 mph 21.9 mph N/A   Overcast
6:54 PM 35.1 °F 25.9 °F 10.0 °F 35% 29.83 in 10.0 mi WNW 13.8 mph 21.9 mph N/A   Overcast
7:54 PM 34.0 °F 25.5 °F 10.9 °F 38% 29.86 in 10.0 mi WNW 11.5 mph - N/A   Overcast
8:54 PM 32.0 °F 23.6 °F 12.0 °F 44% 29.88 in 10.0 mi West 10.4 mph - N/A   Overcast
9:54 PM 30.0 °F 21.7 °F 12.9 °F 49% 29.90 in 10.0 mi West 9.2 mph - N/A   Overcast
10:54 PM 27.0 °F 23.0 °F 14.0 °F 58% 29.90 in 10.0 mi WSW 3.5 mph - N/A   Overcast
11:54 PM 27.0 °F 17.3 °F 12.9 °F 56% 29.90 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy