Lewistown, MT

4:29 AM MST on November 22, 2017 (GMT -0700)
Lewistown Municipal

Weather History for KLWT - May, 2012

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Friday, May 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F 51 °F  
Max Temperature 54 °F 63 °F 86 °F (1937)
Min Temperature 34 °F 38 °F 23 °F (1929)
Degree Days  
Heating Degree Days 21 14  
Month to date heating degree days 282 304  
Since 1 July heating degree days 7008 7811  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 44 °F    
Average Humidity 81    
Maximum Humidity 100    
Minimum Humidity 61    
Precipitation  
Precipitation 0.03 in 0.10 in 1.82 in (1959)
Month to date precipitation 1.16 1.45  
Year to date precipitation 6.47 4.86  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 24 mph    
Max Gust Speed 35 mph    
Visibility 9 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

May. 18, 2012 Rise Set
Actual Time 5:38 AM MDT 8:51 PM MDT
Civil Twilight 5:01 AM MDT 9:28 PM MDT
Nautical Twilight 4:13 AM MDT 10:15 PM MDT
Astronomical Twilight 3:14 AM MDT 11:16 PM MDT
Moon 4:15 AM MDT (5/18) 6:58 PM MDT (5/18)
Length of Visible Light 16h 26m
Length of Day
15h 13m
Waning Crescent, 4% of the Moon is Illuminated
May 18
Waning Crescent
May 20
New
May 28
First Quarter
Jun 4
Full
Jun 11
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 50.0 °F - 48.9 °F 96% 29.69 in 10.0 mi SE 5.8 mph - 0.01 in Rain Light Rain
1:54 AM 50.0 °F - 48.0 °F 93% 29.68 in 10.0 mi SSW 6.9 mph - 0.01 in   Overcast
2:40 AM 48.2 °F - 46.4 °F 93% 29.75 in 10.0 mi WSW 9.2 mph - N/A   Overcast
2:50 AM 48.2 °F - 46.4 °F 93% 29.75 in 10.0 mi WSW 10.4 mph - N/A   Overcast
2:54 AM 48.9 °F - 48.0 °F 97% 29.69 in 10.0 mi WSW 12.7 mph - N/A   Overcast
3:13 AM 48.2 °F - 48.2 °F 100% 29.74 in 10.0 mi West 12.7 mph - N/A   Overcast
3:34 AM 48.2 °F - 46.4 °F 93% 29.74 in 4.0 mi West 10.4 mph - N/A   Overcast
3:42 AM 48.2 °F - 48.2 °F 100% 29.74 in 1.8 mi West 10.4 mph - N/A   Overcast
3:48 AM 48.2 °F - 48.2 °F 100% 29.75 in 0.8 mi West 9.2 mph - N/A   Mist
3:54 AM 46.9 °F - 46.9 °F 100% 29.70 in 0.5 mi West 9.2 mph - N/A Fog Fog
4:31 AM 48.2 °F - 48.2 °F 100% 29.75 in 0.5 mi WNW 10.4 mph - N/A Fog Fog
4:54 AM 48.0 °F - 48.0 °F 100% 29.73 in 1.8 mi WNW 10.4 mph - N/A   Overcast
5:08 AM 48.2 °F - 48.2 °F 100% 29.76 in 3.0 mi WNW 9.2 mph - N/A   Overcast
5:50 AM 46.4 °F 42.4 °F 46.4 °F 100% 29.76 in 10.0 mi WNW 8.1 mph - N/A   Overcast
5:54 AM 46.9 °F - 46.9 °F 100% 29.73 in 10.0 mi WNW 8.1 mph - N/A   Overcast
6:03 AM 46.4 °F 42.9 °F 46.4 °F 100% 29.77 in 10.0 mi West 6.9 mph - N/A   Overcast
6:54 AM 46.9 °F - 46.9 °F 100% 29.76 in 10.0 mi West 4.6 mph - N/A   Overcast
7:51 AM 48.2 °F - 46.4 °F 93% 29.80 in 10.0 mi West 4.6 mph - N/A   Overcast
7:54 AM 48.0 °F - 46.0 °F 93% 29.77 in 10.0 mi West 4.6 mph - N/A   Overcast
8:27 AM 48.2 °F - 46.4 °F 93% 29.79 in 10.0 mi West 4.6 mph - 0.00 in Rain Light Rain
8:54 AM 48.9 °F - 46.9 °F 93% 29.77 in 10.0 mi West 8.1 mph - 0.00 in   Overcast
9:54 AM 51.1 °F - 44.1 °F 77% 29.78 in 10.0 mi WNW 8.1 mph - N/A   Overcast
10:17 AM 48.2 °F - 44.6 °F 87% 29.81 in 10.0 mi NNW 10.4 mph 17.3 mph 0.00 in Rain Light Rain
10:25 AM 48.2 °F - 44.6 °F 87% 29.81 in 10.0 mi NW 12.7 mph - 0.00 in   Overcast
10:54 AM 50.0 °F - 44.1 °F 80% 29.79 in 10.0 mi NW 15.0 mph 21.9 mph 0.00 in   Overcast
11:54 AM 48.9 °F - 44.1 °F 83% 29.82 in 10.0 mi NW 12.7 mph 19.6 mph N/A   Overcast
12:24 PM 50.0 °F - 42.8 °F 76% 29.85 in 10.0 mi NNW 11.5 mph - N/A   Overcast
12:42 PM 50.0 °F - 42.8 °F 76% 29.86 in 10.0 mi NW 11.5 mph 17.3 mph N/A   Overcast
12:54 PM 50.0 °F - 42.1 °F 74% 29.84 in 10.0 mi NW 15.0 mph 19.6 mph N/A   Overcast
1:54 PM 52.0 °F - 41.0 °F 66% 29.84 in 10.0 mi NNW 11.5 mph - N/A   Overcast
2:13 PM 48.2 °F - 42.8 °F 82% 29.88 in 10.0 mi NNW 10.4 mph - 0.00 in Rain Light Rain
2:24 PM 48.2 °F - 39.2 °F 71% 29.88 in 10.0 mi NW 11.5 mph - 0.00 in   Overcast
2:54 PM 51.1 °F - 39.9 °F 66% 29.86 in 10.0 mi NNW 5.8 mph - 0.00 in Rain Light Rain
3:08 PM 51.8 °F - 39.2 °F 62% 29.88 in 10.0 mi North 8.1 mph - 0.00 in   Overcast
3:17 PM 53.6 °F - 39.2 °F 58% 29.88 in 10.0 mi NNW 8.1 mph - 0.00 in   Mostly Cloudy
3:54 PM 52.0 °F - 42.1 °F 69% 29.86 in 10.0 mi NNE 9.2 mph - 0.00 in   Overcast
4:54 PM 50.0 °F - 41.0 °F 71% 29.88 in 10.0 mi North 10.4 mph 17.3 mph 0.00 in Rain Light Rain
5:54 PM 48.0 °F - 41.0 °F 77% 29.95 in 10.0 mi NW 12.7 mph 18.4 mph 0.02 in   Overcast
6:54 PM 50.0 °F - 37.9 °F 63% 29.95 in 10.0 mi NW 9.2 mph 17.3 mph N/A   Overcast
7:54 PM 48.0 °F - 37.0 °F 66% 29.97 in 10.0 mi NW 6.9 mph - N/A   Clear
8:54 PM 43.0 °F 40.3 °F 37.0 °F 80% 30.00 in 10.0 mi WNW 4.6 mph - N/A   Clear
9:54 PM 39.0 °F 34.8 °F 36.0 °F 89% 30.03 in 10.0 mi SW 5.8 mph - N/A   Clear
10:54 PM 37.9 °F 32.1 °F 35.1 °F 89% 30.04 in 10.0 mi SSW 8.1 mph - N/A   Clear
11:54 PM 37.0 °F 34.5 °F 34.0 °F 89% 30.05 in 10.0 mi SE 3.5 mph - N/A   Clear