Weather History for Lewistown, MT

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Friday, May 9, 2014

  Actual Average Record
Temperature  
Mean Temperature 46 °F 48 °F  
Max Temperature 59 °F 61 °F 84 °F (1906)
Min Temperature 33 °F 35 °F 16 °F (2002)
Degree Days  
Heating Degree Days 19 17  
Month to date heating degree days 190 164  
Since 1 July heating degree days 8080 7671  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 33 °F    
Average Humidity 67    
Maximum Humidity 100    
Minimum Humidity 33    
Precipitation  
Precipitation 0.05 in 0.08 in 1.28 in (1921)
Month to date precipitation 0.46 0.64  
Year to date precipitation 4.22 4.05  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.67 in    
Wind  
Wind Speed 8 mph (WSW)    
Max Wind Speed 29 mph    
Max Gust Speed 35 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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Astronomy

May. 09, 2014 Rise Set
Actual Time 5:50 AM MDT 8:39 PM MDT
Civil Twilight 5:14 AM MDT 9:14 PM MDT
Nautical Twilight 4:30 AM MDT 9:59 PM MDT
Astronomical Twilight 3:37 AM MDT 10:53 PM MDT
Moon 3:20 PM MDT (5/9) 3:15 AM MDT (5/9)
Length of Visible Light 15h 59m
Length of Day
14h 49m
Waxing Gibbous, 74% of the Moon is Illuminated
May 9
Waxing Gibbous
May 14
Full
May 21
Last Quarter
May 28
New
Jun 5
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 37.0 °F 29.8 °F 30.0 °F 76% 29.71 in 10.0 mi ESE 10.4 mph - N/A   Clear
1:54 AM 36.0 °F 31.1 °F 28.0 °F 73% 29.70 in 10.0 mi ESE 5.8 mph - N/A   Clear
3:54 AM 35.1 °F 30.1 °F 28.0 °F 76% 29.66 in 10.0 mi ESE 5.8 mph - N/A   Clear
4:54 AM 34.0 °F 27.2 °F 28.0 °F 79% 29.65 in 10.0 mi SE 8.1 mph - N/A   Clear
5:54 AM 34.0 °F 28.0 °F 28.0 °F 79% 29.65 in 10.0 mi SE 6.9 mph - N/A   Clear
6:54 AM 37.9 °F 32.7 °F 30.0 °F 73% 29.63 in 10.0 mi ESE 6.9 mph - N/A   Clear
7:54 AM 46.0 °F 43.9 °F 33.1 °F 61% 29.62 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:54 AM 53.1 °F - 33.1 °F 47% 29.61 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 55.9 °F - 33.1 °F 42% 29.60 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
10:54 AM 57.9 °F - 28.9 °F 33% 29.60 in 10.0 mi West 10.4 mph - N/A   Overcast
11:54 AM 57.0 °F - 28.0 °F 33% 29.60 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:54 PM 57.0 °F - 28.9 °F 34% 29.60 in 10.0 mi NNW 4.6 mph - N/A   Overcast
1:54 PM 55.9 °F - 28.9 °F 36% 29.62 in 10.0 mi Calm Calm - N/A   Overcast
2:54 PM 57.0 °F - 30.9 °F 37% 29.62 in 10.0 mi North 5.8 mph - N/A   Overcast
3:54 PM 55.9 °F - 30.9 °F 39% 29.63 in 10.0 mi NW 11.5 mph 20.7 mph N/A   Overcast
4:54 PM 52.0 °F - 37.9 °F 59% 29.68 in 10.0 mi West 17.3 mph 26.5 mph N/A   Overcast
5:54 PM 44.1 °F 35.9 °F 41.0 °F 89% 29.74 in 10.0 mi WNW 19.6 mph 34.5 mph 0.01 in Rain Light Rain
6:54 PM 43.0 °F 35.7 °F 41.0 °F 93% 29.76 in 10.0 mi WNW 15.0 mph - 0.03 in Rain Light Rain
7:54 PM 43.0 °F 40.3 °F 41.0 °F 93% 29.74 in 10.0 mi Variable 4.6 mph - 0.01 in   Overcast
8:54 PM 43.0 °F 37.7 °F 41.0 °F 93% 29.75 in 10.0 mi WSW 9.2 mph - N/A   Overcast
9:54 PM 41.0 °F 34.7 °F 39.0 °F 93% 29.75 in 10.0 mi WSW 10.4 mph - N/A   Clear
10:54 PM 39.9 °F 34.5 °F 39.0 °F 97% 29.76 in 10.0 mi SW 8.1 mph - N/A   Clear
11:54 PM 39.9 °F 35.1 °F 39.0 °F 97% 29.76 in 10.0 mi West 6.9 mph - N/A   Clear