Weather History for Dillon, MT

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Sunday, December 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 13 °F 21 °F  
Max Temperature 23 °F 31 °F 55 °F (1980)
Min Temperature 2 °F 12 °F -30 °F (1990)
Degree Days  
Heating Degree Days 52    
Month to date heating degree days 1230  
Since 1 July heating degree days 3003  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 242  
Moisture  
Dew Point 7 °F    
Average Humidity 77    
Maximum Humidity 92    
Minimum Humidity 62    
Precipitation  
Precipitation T in 0.00 in 0.16 in (2004)
Month to date precipitation 0.07 0.26  
Year to date precipitation 6.19 10.56  
Snow  
Snow 0.00 in - - ()
Snow Depth -    
Sea Level Pressure  
Sea Level Pressure 30.20 in    
Wind  
Wind Speed 6 mph (SSW)    
Max Wind Speed 13 mph    
Max Gust Speed 15 mph    
Visibility 9 miles    
Events Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Dec. 30, 2012 Rise Set
Actual Time 8:09 AM MST 4:56 PM MST
Civil Twilight 7:35 AM MST 5:30 PM MST
Nautical Twilight 6:58 AM MST 6:08 PM MST
Astronomical Twilight 6:22 AM MST 6:44 PM MST
Moon 7:39 PM MST (12/30) 9:13 AM MST (12/30)
Length of Visible Light 9h 55m
Length of Day
8h 47m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
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 17.1 °F 8.7 °F 10.9 °F 77% 30.11 in 10.0 mi South 5.8 mph - N/A   Overcast
1:53 AM 17.1 °F 10.0 °F 12.9 °F 84% 30.12 in 2.0 mi South 4.6 mph - 0.00 in Snow Light Snow
2:15 AM 15.8 °F 8.6 °F 12.2 °F 86% 29.95 in 4.0 mi SSW 4.6 mph - 0.00 in Snow Light Snow
2:35 AM 14.0 °F 6.5 °F 10.4 °F 86% 29.96 in 8.0 mi SSW 4.6 mph - 0.00 in Snow Light Snow
2:53 AM 12.9 °F 5.2 °F 10.0 °F 88% 30.15 in 9.0 mi SSW 4.6 mph - 0.00 in Snow Light Snow
3:53 AM 12.0 °F 4.1 °F 9.0 °F 88% 30.17 in 5.0 mi South 4.6 mph - 0.00 in Snow Light Snow
4:53 AM 14.0 °F 5.1 °F 10.0 °F 84% 30.18 in 6.0 mi South 5.8 mph - 0.00 in Snow Light Snow
5:53 AM 10.9 °F 2.9 °F 8.1 °F 88% 30.23 in 4.0 mi SW 4.6 mph - 0.00 in Snow Light Snow
6:53 AM 10.9 °F 2.9 °F 8.1 °F 88% 30.24 in 7.0 mi South 4.6 mph - 0.00 in Snow Light Snow
7:53 AM 10.9 °F -1.8 °F 7.0 °F 84% 30.25 in 10.0 mi SSW 9.2 mph - 0.00 in   Overcast
8:53 AM 10.0 °F -0.9 °F 6.1 °F 84% 30.24 in 10.0 mi SSW 6.9 mph - N/A   Overcast
9:53 AM 10.9 °F -1.8 °F 6.1 °F 81% 30.24 in 10.0 mi South 9.2 mph - 0.00 in   Mostly Cloudy
10:53 AM 15.1 °F 6.4 °F 8.1 °F 74% 30.25 in 10.0 mi SW 5.8 mph - N/A   Clear
11:53 AM 18.0 °F 7.7 °F 10.0 °F 71% 30.22 in 10.0 mi SSW 8.1 mph - N/A   Clear
12:53 PM 19.9 °F 13.4 °F 10.0 °F 65% 30.19 in 10.0 mi SSW 4.6 mph - N/A   Clear
1:53 PM 21.0 °F 13.4 °F 10.9 °F 65% 30.18 in 10.0 mi South 5.8 mph - N/A   Clear
2:53 PM 21.9 °F - 10.0 °F 60% 30.19 in 10.0 mi Calm Calm - N/A   Clear
3:53 PM 19.9 °F 13.4 °F 9.0 °F 62% 30.21 in 10.0 mi ESE 4.6 mph - N/A   Clear
4:53 PM 12.0 °F 2.7 °F 6.1 °F 77% 30.24 in 10.0 mi ESE 5.8 mph - N/A   Clear
5:53 PM 5.0 °F -6.9 °F 1.0 °F 84% 30.28 in 10.0 mi SSE 6.9 mph - N/A   Clear
6:53 PM 10.9 °F 1.4 °F 7.0 °F 84% 30.27 in 10.0 mi West 5.8 mph - N/A   Clear
7:53 PM 5.0 °F -6.9 °F -0.0 °F 80% 30.30 in 10.0 mi South 6.9 mph - N/A   Clear
8:53 PM 8.1 °F -6.2 °F 1.9 °F 76% 30.28 in 10.0 mi SSW 10.4 mph - N/A   Clear
9:53 PM 10.0 °F -4.5 °F 3.0 °F 73% 30.26 in 10.0 mi South 11.5 mph - N/A   Clear
10:53 PM 10.0 °F -2.9 °F 3.9 °F 76% 30.24 in 10.0 mi SW 9.2 mph - N/A   Clear
11:53 PM 7.0 °F -5.7 °F 1.9 °F 80% 30.25 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy