Weather History for Lewistown, MT

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Tuesday, July 30, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 67 °F  
Max Temperature 73 °F 83 °F 103 °F (1908)
Min Temperature 51 °F 52 °F 32 °F (1904)
Degree Days  
Heating Degree Days 3 1  
Month to date heating degree days 21 70  
Since 1 June heating degree days 241 297  
Since 1 July heating degree days 21 70  
Cooling Degree Days 0 4  
Month to date cooling degree days 107 88  
Year to date cooling degree days 126 110  
Since 1 June cooling degree days 123 108  
Growing Degree Days 11 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 73    
Maximum Humidity 93    
Minimum Humidity 53    
Precipitation  
Precipitation T in 0.05 in 1.39 in (1950)
Month to date precipitation 1.67 1.88  
Year to date precipitation 15.86 11.22  
Snow  
Snow 0.00 in - - ()
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.15 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 14 mph    
Max Gust Speed 15 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jul. 30, 2013 Rise Set
Actual Time 5:55 AM MDT 8:52 PM MDT
Civil Twilight 5:19 AM MDT 9:28 PM MDT
Nautical Twilight 4:33 AM MDT 10:14 PM MDT
Astronomical Twilight 3:37 AM MDT 11:09 PM MDT
Moon 12:18 AM MDT 3:14 PM MDT
Length of Visible Light 16h 09m
Length of Day
14h 57m
Last Quarter, 40% of the Moon is Illuminated
Jul 30
Last Quarter
Aug 6
New
Aug 14
First Quarter
Aug 20
Full
Aug 28
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:54 AM 55.0 °F 48.9 °F 80% 30.04 in 10.0 mi ESE 6.9 mph - N/A   Clear
1:54 AM 55.0 °F 48.9 °F 80% 30.03 in 10.0 mi Calm Calm - N/A   Clear
2:54 AM 53.1 °F 48.9 °F 86% 30.04 in 10.0 mi WNW 3.5 mph - N/A   Mostly Cloudy
3:54 AM 51.1 °F 48.9 °F 92% 30.07 in 10.0 mi WSW 6.9 mph - N/A   Overcast
4:54 AM 54.0 °F 51.1 °F 90% 30.07 in 10.0 mi SW 5.8 mph - N/A   Overcast
5:54 AM 54.0 °F 51.1 °F 90% 30.08 in 10.0 mi SW 4.6 mph - N/A   Overcast
6:23 AM 53.6 °F 51.8 °F 94% 30.16 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
6:54 AM 54.0 °F 52.0 °F 93% 30.10 in 10.0 mi SW 5.8 mph - N/A   Overcast
7:15 AM 55.4 °F 51.8 °F 88% 30.18 in 10.0 mi WSW 4.6 mph - N/A   Overcast
7:54 AM 55.0 °F 51.1 °F 86% 30.13 in 10.0 mi West 4.6 mph - N/A   Overcast
8:54 AM 57.0 °F 52.0 °F 83% 30.15 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
9:04 AM 57.2 °F 51.8 °F 82% 30.21 in 10.0 mi West 4.6 mph - N/A   Overcast
9:54 AM 57.0 °F 52.0 °F 83% 30.17 in 10.0 mi WNW 3.5 mph - N/A   Overcast
10:54 AM 57.9 °F 52.0 °F 81% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
11:34 AM 60.8 °F 51.8 °F 72% 30.22 in 10.0 mi Calm Calm - N/A   Overcast
11:54 AM 62.1 °F 53.1 °F 72% 30.17 in 10.0 mi Calm Calm - N/A   Overcast
12:06 PM 62.6 °F 53.6 °F 72% 30.22 in 10.0 mi North 3.5 mph - N/A   Overcast
12:54 PM 66.0 °F 52.0 °F 60% 30.15 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:39 PM 68.0 °F 53.6 °F 60% 30.21 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:54 PM 69.1 °F 52.0 °F 54% 30.14 in 10.0 mi Variable 4.6 mph - N/A   Overcast
2:07 PM 69.8 °F 50.0 °F 49% 30.21 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
2:54 PM 68.0 °F 52.0 °F 56% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Overcast
3:54 PM 70.0 °F 52.0 °F 53% 30.13 in 10.0 mi NNE 6.9 mph - 0.00 in   Scattered Clouds
4:54 PM 71.1 °F 53.1 °F 53% 30.11 in 10.0 mi NNE 4.6 mph - N/A   Scattered Clouds
5:54 PM 69.1 °F 53.1 °F 57% 30.14 in 10.0 mi East 8.1 mph - N/A   Clear
6:54 PM 66.9 °F 54.0 °F 63% 30.14 in 10.0 mi East 8.1 mph - N/A   Clear
7:54 PM 64.9 °F 54.0 °F 68% 30.16 in 10.0 mi SE 6.9 mph - N/A   Clear
8:54 PM 61.0 °F 55.0 °F 81% 30.18 in 10.0 mi North - - N/A   Clear
9:54 PM 57.9 °F 53.1 °F 84% 30.21 in 10.0 mi East 6.9 mph - N/A   Clear
10:54 PM 57.0 °F 53.1 °F 87% 30.22 in 10.0 mi East 3.5 mph - N/A   Clear
11:54 PM 54.0 °F 52.0 °F 93% 30.24 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds