Weather History for Dillon, MT

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Monday, January 21, 2013

  Actual Average Record
Temperature  
Mean Temperature 29 °F 23 °F  
Max Temperature 37 °F 33 °F 52 °F (1950)
Min Temperature 20 °F 14 °F -30 °F (1962)
Degree Days  
Heating Degree Days 36    
Month to date heating degree days 985  
Since 1 July heating degree days 4043  
Cooling Degree Days 0    
Month to date cooling degree days 0  
Year to date cooling degree days 0  
Moisture  
Dew Point 15 °F    
Average Humidity 58    
Maximum Humidity 68    
Minimum Humidity 47    
Precipitation  
Precipitation 0.00 in 0.01 in 0.15 in (1999)
Month to date precipitation 0.20 0.19  
Year to date precipitation 0.20 0.19  
Snow  
Snow 0.00 in - - ()
Snow Depth 1.00 in    
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 16 mph (SW)    
Max Wind Speed 26 mph    
Max Gust Speed 30 mph    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Jan. 21, 2013 Rise Set
Actual Time 8:01 AM MST 5:22 PM MST
Civil Twilight 7:28 AM MST 5:54 PM MST
Nautical Twilight 6:52 AM MST 6:30 PM MST
Astronomical Twilight 6:17 AM MST 7:06 PM MST
Moon 1:03 PM MST (1/21) 3:33 AM MST (1/21)
Length of Visible Light 10h 25m
Length of Day
9h 21m
Waxing Gibbous, 75% of the Moon is Illuminated
Jan 21
Waxing Gibbous
Jan 26
Full
Feb 3
Last Quarter
Feb 10
New
Feb 17
First Quarter

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 28.9 °F 16.1 °F 14.0 °F 54% 30.36 in - SSW 19.6 mph - N/A   Clear
1:53 AM 24.1 °F 10.1 °F 12.9 °F 62% 30.37 in - SSW 18.4 mph - N/A   Clear
2:53 AM 26.1 °F 13.1 °F 14.0 °F 60% 30.34 in - SSW 17.3 mph - N/A   Clear
3:53 AM 25.0 °F 11.7 °F 14.0 °F 63% 30.34 in - SW 17.3 mph - N/A   Clear
4:53 AM 24.1 °F 15.2 °F 12.9 °F 62% 30.34 in - WSW 8.1 mph - N/A   Clear
5:53 AM 21.9 °F 9.8 °F 12.0 °F 66% 30.37 in - SW 12.7 mph - N/A   Clear
6:53 AM 23.0 °F 11.1 °F 12.0 °F 63% 30.36 in - SW 12.7 mph - N/A   Clear
7:53 AM 23.0 °F 8.7 °F 12.0 °F 63% 30.33 in - SW 18.4 mph - N/A   Clear
8:53 AM 21.9 °F 8.7 °F 12.0 °F 66% 30.35 in - SW 15.0 mph - N/A   Clear
9:53 AM 25.0 °F 14.8 °F 15.1 °F 66% 30.35 in - WSW 10.4 mph - N/A   Clear
10:53 AM 32.0 °F 22.5 °F 19.0 °F 59% 30.31 in - WSW 12.7 mph - N/A   Clear
11:53 AM 35.1 °F 25.9 °F 21.0 °F 57% 30.28 in - SW 13.8 mph - N/A   Clear
12:53 PM 34.0 °F 26.0 °F 19.0 °F 54% 30.26 in - WSW 10.4 mph - N/A   Clear
1:53 PM 36.0 °F 32.1 °F 19.9 °F 52% 30.25 in - Variable 4.6 mph - N/A   Clear
2:53 PM 34.0 °F 25.0 °F 19.9 °F 56% 30.22 in - SW 12.7 mph - N/A   Clear
3:53 PM 37.0 °F 26.2 °F 19.0 °F 48% 30.19 in - SSW 21.9 mph - N/A   Clear
4:53 PM 35.1 °F 23.5 °F 18.0 °F 50% 30.19 in - SSW 21.9 mph - N/A   Clear
5:53 PM 30.0 °F 16.6 °F 16.0 °F 56% 30.22 in - SW 23.0 mph - N/A   Clear
6:53 PM 27.0 °F 13.2 °F 15.1 °F 61% 30.25 in - South 20.7 mph - N/A   Clear
7:53 PM 26.1 °F 12.3 °F 14.0 °F 60% 30.26 in - South 19.6 mph - N/A   Clear
8:53 PM 25.0 °F 11.3 °F 12.0 °F 58% 30.27 in - South 18.4 mph - N/A   Clear
9:53 PM 27.0 °F 13.9 °F 12.0 °F 53% 30.26 in - SSW 18.4 mph - N/A   Clear
10:53 PM 26.1 °F 13.1 °F 10.9 °F 53% 30.24 in - SSW 17.3 mph - N/A   Clear
11:53 PM 25.0 °F 12.2 °F 10.0 °F 53% 30.23 in - South 16.1 mph - N/A   Clear