Weather History for Dillon, MT

Change the Weather History Date:

Sunday, December 9, 2012

  Actual Average Record
Temperature  
Mean Temperature 14 °F 21 °F  
Max Temperature 25 °F 30 °F 58 °F (1957)
Min Temperature 3 °F 11 °F -36 °F (1932)
Degree Days  
Heating Degree Days 51    
Month to date heating degree days 304  
Since 1 July heating degree days 2077  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 242  
Moisture  
Dew Point 3 °F    
Average Humidity 63    
Maximum Humidity 86    
Minimum Humidity 39    
Precipitation  
Precipitation 0.00 in 0.01 in 0.11 in (1970)
Month to date precipitation 0.02 0.10  
Year to date precipitation 6.14 10.40  
Snow  
Snow 0.00 in - - ()
Snow Depth T in    
Sea Level Pressure  
Sea Level Pressure 30.32 in    
Wind  
Wind Speed 12 mph (SSW)    
Max Wind Speed 24 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Dec. 09, 2012 Rise Set
Actual Time 7:58 AM MST 4:47 PM MST
Civil Twilight 7:24 AM MST 5:21 PM MST
Nautical Twilight 6:46 AM MST 5:58 PM MST
Astronomical Twilight 6:11 AM MST 6:34 PM MST
Moon 3:26 AM MST (12/9) 2:04 PM MST (12/9)
Length of Visible Light 9h 57m
Length of Day
8h 49m
Waning Crescent, 18% of the Moon is Illuminated
Dec 9
Waning Crescent
Dec 13
New
Dec 19
First Quarter
Dec 28
Full
Jan 4
Last Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:05 AM 14.0 °F 6.5 °F 10.4 °F 86% 30.08 in 10.0 mi ESE 4.6 mph - N/A   Overcast
12:36 AM 12.2 °F - 10.4 °F 92% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
12:53 AM 9.0 °F 2.4 °F 5.0 °F 84% 30.30 in 10.0 mi SSW 3.5 mph - N/A   Overcast
1:06 AM 8.6 °F -1.3 °F 3.2 °F 79% 30.09 in 10.0 mi SSW 5.8 mph - N/A   Overcast
1:53 AM 9.0 °F -0.9 °F 1.9 °F 73% 30.30 in 10.0 mi SSW 5.8 mph - N/A   Overcast
2:53 AM 8.1 °F -0.5 °F 3.0 °F 80% 30.31 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
3:53 AM 8.1 °F -0.5 °F 1.9 °F 76% 30.32 in 10.0 mi SW 4.6 mph - N/A   Overcast
4:53 AM 7.0 °F -3.3 °F 1.0 °F 77% 30.38 in 10.0 mi SSW 5.8 mph - N/A   Clear
5:53 AM 3.9 °F -6.9 °F -0.9 °F 80% 30.41 in 10.0 mi SW 5.8 mph - N/A   Clear
6:53 AM 3.9 °F -6.9 °F -2.0 °F 76% 30.44 in 10.0 mi SSW 5.8 mph - N/A   Clear
7:53 AM 3.9 °F -9.4 °F -0.9 °F 80% 30.47 in 10.0 mi SSW 8.1 mph - N/A   Clear
8:53 AM 5.0 °F -9.1 °F -0.9 °F 76% 30.48 in 10.0 mi South 9.2 mph - N/A   Clear
9:53 AM 10.9 °F -3.4 °F 3.9 °F 73% 30.51 in 10.0 mi SSW 11.5 mph - N/A   Clear
10:53 AM 16.0 °F 2.9 °F 5.0 °F 62% 30.46 in 10.0 mi SSW 11.5 mph - N/A   Clear
11:53 AM 19.0 °F 6.1 °F 5.0 °F 54% 30.41 in 10.0 mi SSW 12.7 mph - N/A   Clear
12:53 PM 21.0 °F 7.1 °F 3.0 °F 46% 30.39 in 10.0 mi SW 16.1 mph 24.2 mph N/A   Clear
1:53 PM 21.9 °F 7.3 °F 1.0 °F 40% 30.36 in 10.0 mi SW 18.4 mph 24.2 mph N/A   Clear
2:53 PM 23.0 °F 10.1 °F 1.9 °F 40% 30.34 in 10.0 mi SW 15.0 mph - N/A   Partly Cloudy
3:53 PM 21.9 °F 6.9 °F 1.9 °F 42% 30.34 in 10.0 mi SW 19.6 mph - N/A   Mostly Cloudy
4:53 PM 21.0 °F 8.1 °F 1.9 °F 44% 30.33 in 10.0 mi SW 13.8 mph - N/A   Overcast
5:53 PM 21.0 °F 6.2 °F 3.0 °F 46% 30.32 in 10.0 mi SW 18.4 mph 25.3 mph N/A   Overcast
6:53 PM 21.0 °F 6.2 °F 3.0 °F 46% 30.31 in 10.0 mi SSW 18.4 mph - N/A   Overcast
7:53 PM 23.0 °F 8.0 °F 1.9 °F 40% 30.29 in 10.0 mi SW 20.7 mph 31.1 mph N/A   Overcast
8:53 PM 21.9 °F 8.2 °F 5.0 °F 48% 30.28 in 10.0 mi South 16.1 mph - N/A   Overcast
9:53 PM 24.1 °F 11.0 °F 7.0 °F 48% 30.22 in 10.0 mi SSW 16.1 mph - N/A   Overcast
10:53 PM 25.0 °F 10.9 °F 8.1 °F 49% 30.18 in 10.0 mi SSW 19.6 mph 28.8 mph N/A   Overcast
11:53 PM 25.0 °F 11.7 °F 9.0 °F 51% 30.16 in 10.0 mi SSW 17.3 mph 23.0 mph N/A   Overcast