Weather History for Miles City, MT

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 14 °F 18 °F  
Max Temperature 23 °F 29 °F 57 °F (1963)
Min Temperature 5 °F 8 °F -30 °F (1978)
Degree Days  
Heating Degree Days 51 47  
Month to date heating degree days 1309 1385  
Since 1 July heating degree days 2910 3184  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1107 730  
Moisture  
Dew Point 10 °F    
Average Humidity 80    
Maximum Humidity 92    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in 0.01 in 0.19 in (1975)
Month to date precipitation 0.20 0.29  
Year to date precipitation 6.16 12.44  
Sea Level Pressure  
Sea Level Pressure 30.12 in    
Wind  
Wind Speed 4 mph (SSW)    
Max Wind Speed 8 mph    
Max Gust Speed 9 mph    
Visibility 6 miles    
Events Fog    
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

Dec. 31, 2012 Rise Set
Actual Time 7:47 AM MST 4:26 PM MST
Civil Twilight 7:12 AM MST 5:01 PM MST
Nautical Twilight 6:34 AM MST 5:39 PM MST
Astronomical Twilight 5:57 AM MST 6:16 PM MST
Moon 8:13 PM MST (12/31) 9:18 AM MST (12/31)
Length of Visible Light 9h 49m
Length of Day
8h 39m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 19.9 °F 13.4 °F 17.1 °F 89% 30.14 in 10.0 mi SE 4.6 mph - N/A   Overcast
1:53 AM 19.0 °F 11.1 °F 16.0 °F 88% 30.14 in 10.0 mi SSE 5.8 mph - N/A   Overcast
2:53 AM 18.0 °F 11.1 °F 15.1 °F 88% 30.17 in 10.0 mi SSE 4.6 mph - N/A   Overcast
3:53 AM 17.1 °F 8.7 °F 14.0 °F 88% 30.17 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
4:39 AM 17.6 °F 10.7 °F 15.8 °F 93% 30.05 in 1.5 mi SW 4.6 mph - N/A   Clear
4:42 AM 17.6 °F 9.3 °F 15.8 °F 93% 30.05 in 0.5 mi SW 5.8 mph - N/A Fog Light Freezing Fog
4:50 AM 12.2 °F 2.9 °F 12.2 °F 100% 30.05 in 0.2 mi SW 5.8 mph - N/A Fog Light Freezing Fog
4:53 AM 12.9 °F 3.8 °F 10.9 °F 92% 30.17 in 0.2 mi SW 5.8 mph - N/A Fog Light Freezing Fog
5:31 AM 8.6 °F 0.1 °F 6.8 °F 92% 30.04 in 1.0 mi West 4.6 mph - N/A   Mist
5:39 AM 10.4 °F 2.2 °F 8.6 °F 92% 30.05 in 0.2 mi West 4.6 mph - N/A Fog Light Freezing Fog
5:53 AM 8.1 °F -0.5 °F 6.1 °F 92% 30.18 in 0.2 mi West 4.6 mph - N/A Fog Light Freezing Fog
6:28 AM 6.8 °F -3.5 °F 3.2 °F 85% 30.05 in 1.0 mi SW 5.8 mph - N/A   Mist
6:30 AM 8.6 °F -2.6 °F 3.2 °F 79% 30.05 in 2.5 mi SW 6.9 mph - N/A   Scattered Clouds
6:32 AM 8.6 °F -2.6 °F 3.2 °F 79% 30.05 in 5.0 mi SW 6.9 mph - N/A   Mostly Cloudy
6:38 AM 8.6 °F -2.6 °F 5.0 °F 85% 30.05 in 1.8 mi SW 6.9 mph - N/A   Mostly Cloudy
6:53 AM 7.0 °F -4.5 °F 3.9 °F 87% 30.18 in 1.2 mi SSW 6.9 mph - N/A   Overcast
6:58 AM 6.8 °F -5.9 °F 3.2 °F 85% 30.04 in 3.0 mi South 8.1 mph - N/A   Overcast
7:15 AM 6.8 °F -4.8 °F 3.2 °F 85% 30.04 in 10.0 mi SSW 6.9 mph - N/A   Scattered Clouds
7:53 AM 5.0 °F -2.1 °F 1.9 °F 87% 30.19 in 1.5 mi SSW 3.5 mph - N/A   Clear
8:03 AM 6.8 °F -0.1 °F 3.2 °F 85% 30.05 in 4.0 mi WSW 3.5 mph - N/A   Clear
8:38 AM 6.8 °F -3.5 °F 3.2 °F 85% 30.05 in 1.8 mi SSW 5.8 mph - N/A   Clear
8:53 AM 8.1 °F -0.5 °F 3.9 °F 83% 30.19 in 8.0 mi SSW 4.6 mph - N/A   Clear
9:53 AM 10.9 °F 1.4 °F 8.1 °F 88% 30.19 in 10.0 mi South 5.8 mph - N/A   Clear
10:53 AM 15.1 °F 5.2 °F 12.0 °F 88% 30.18 in 10.0 mi SSW 6.9 mph - N/A   Clear
11:53 AM 17.1 °F - 12.0 °F 81% 30.16 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 19.0 °F 11.1 °F 12.9 °F 77% 30.13 in 10.0 mi SW 5.8 mph - N/A   Clear
1:53 PM 19.9 °F 11.1 °F 12.0 °F 71% 30.12 in 10.0 mi South 6.9 mph - N/A   Clear
2:53 PM 21.9 °F 17.2 °F 12.9 °F 68% 30.12 in 10.0 mi South 3.5 mph - N/A   Clear
3:53 PM 19.0 °F 12.3 °F 10.9 °F 71% 30.13 in 10.0 mi SSW 4.6 mph - N/A   Clear
4:53 PM 19.9 °F 13.4 °F 12.9 °F 74% 30.14 in 10.0 mi SSE 4.6 mph - N/A   Overcast
6:53 PM 21.0 °F 14.6 °F 14.0 °F 74% 30.16 in 10.0 mi South 4.6 mph - N/A   Overcast
7:53 PM 21.0 °F 13.4 °F 14.0 °F 74% 30.16 in 10.0 mi South 5.8 mph - N/A   Overcast
8:53 PM 21.0 °F 16.2 °F 14.0 °F 74% 30.15 in 10.0 mi South 3.5 mph - N/A   Overcast
10:53 PM 21.0 °F - 15.1 °F 78% 30.18 in 10.0 mi Calm Calm - N/A   Overcast
11:53 PM 21.0 °F 16.2 °F 15.1 °F 78% 30.17 in 10.0 mi SSE 3.5 mph - N/A   Overcast