Weather History for Lewistown, MT

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Thursday, August 8, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 67 °F  
Max Temperature 77 °F 83 °F 96 °F (1991)
Min Temperature 50 °F 51 °F 33 °F (1896)
Degree Days  
Heating Degree Days 1 2  
Month to date heating degree days 14 11  
Since 1 June heating degree days 255 311  
Since 1 July heating degree days 35 84  
Cooling Degree Days 0 4  
Month to date cooling degree days 2 32  
Year to date cooling degree days 128 142  
Since 1 June cooling degree days 125 140  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 68    
Maximum Humidity 93    
Minimum Humidity 43    
Precipitation  
Precipitation T in 0.05 in 2.99 in (2002)
Month to date precipitation 1.54 0.43  
Year to date precipitation 17.40 11.70  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 6 mph (East)    
Max Wind Speed 16 mph    
Max Gust Speed 21 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Aug. 08, 2013 Rise Set
Actual Time 6:06 AM MDT 8:39 PM MDT
Civil Twilight 5:31 AM MDT 9:13 PM MDT
Nautical Twilight 4:48 AM MDT 9:57 PM MDT
Astronomical Twilight 3:58 AM MDT 10:46 PM MDT
Moon 8:08 AM MDT (8/8) 9:06 PM MDT (8/8)
Length of Visible Light 15h 42m
Length of Day
14h 33m
Waxing Crescent, 3% of the Moon is Illuminated
Aug 8
Waxing Crescent
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 57.9 °F 52.0 °F 81% 29.99 in 10.0 mi East 6.9 mph - N/A   Clear
1:54 AM 55.0 °F 51.1 °F 86% 29.99 in 10.0 mi ESE 8.1 mph - N/A   Clear
2:54 AM 54.0 °F 51.1 °F 90% 30.01 in 10.0 mi SE 4.6 mph - N/A   Clear
3:54 AM 53.1 °F 50.0 °F 89% 30.00 in 10.0 mi SSE 5.8 mph - N/A   Scattered Clouds
4:54 AM 51.1 °F 48.0 °F 89% 30.01 in 10.0 mi ESE 3.5 mph - N/A   Clear
5:54 AM 50.0 °F 48.0 °F 93% 30.02 in 10.0 mi East 3.5 mph - N/A   Mostly Cloudy
6:54 AM 52.0 °F 48.0 °F 86% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:54 AM 55.9 °F 50.0 °F 80% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:54 AM 61.0 °F 51.1 °F 70% 30.05 in 10.0 mi Calm Calm - N/A   Clear
9:54 AM 66.0 °F 53.1 °F 63% 30.04 in 10.0 mi North 3.5 mph - N/A   Clear
10:54 AM 70.0 °F 55.0 °F 59% 30.04 in 10.0 mi Variable 4.6 mph - N/A   Clear
11:54 AM 73.0 °F 53.1 °F 49% 30.02 in 10.0 mi NE 6.9 mph - N/A   Clear
12:54 PM 73.9 °F 54.0 °F 50% 30.01 in 10.0 mi ENE 8.1 mph - N/A   Clear
1:54 PM 73.9 °F 54.0 °F 50% 30.02 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
2:54 PM 75.0 °F 52.0 °F 44% 30.01 in 10.0 mi East 4.6 mph - N/A   Mostly Cloudy
3:54 PM 73.9 °F 53.1 °F 48% 30.01 in 10.0 mi ENE 10.4 mph 19.6 mph N/A   Partly Cloudy
4:49 PM 75.2 °F 51.8 °F 44% 30.10 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
4:54 PM 73.9 °F 52.0 °F 46% 30.03 in 10.0 mi East 11.5 mph - N/A   Scattered Clouds
5:54 PM 73.9 °F 52.0 °F 46% 30.04 in 10.0 mi East 12.7 mph - 0.00 in   Partly Cloudy
6:54 PM 71.1 °F 52.0 °F 51% 30.05 in 10.0 mi East 9.2 mph - N/A   Mostly Cloudy
7:54 PM 70.0 °F 51.1 °F 51% 30.05 in 10.0 mi East 10.4 mph - N/A   Mostly Cloudy
8:54 PM 66.9 °F 50.0 °F 54% 30.07 in 10.0 mi East 8.1 mph - N/A   Mostly Cloudy
9:54 PM 62.1 °F 50.0 °F 65% 30.08 in 10.0 mi ESE 6.9 mph - N/A   Clear
10:54 PM 61.0 °F 51.1 °F 70% 30.09 in 10.0 mi East 5.8 mph - N/A   Mostly Cloudy
11:54 PM 60.1 °F 51.1 °F 72% 30.09 in 10.0 mi ESE 6.9 mph - N/A   Mostly Cloudy