Weather History for Butte, MT

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Tuesday, March 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 22 °F 33 °F  
Max Temperature 41 °F 45 °F 65 °F (1910)
Min Temperature 2 °F 21 °F -10 °F (1955)
Degree Days  
Heating Degree Days 43 32  
Month to date heating degree days 634 675  
Since 1 July heating degree days 7012 7244  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 12 °F    
Average Humidity 56    
Maximum Humidity 92    
Minimum Humidity 20    
Precipitation  
Precipitation T in 0.03 in 0.32 in (1938)
Month to date precipitation 0.10 0.42  
Year to date precipitation 0.50 1.32  
Sea Level Pressure  
Sea Level Pressure 30.16 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 13 mph    
Max Gust Speed 20 mph    
Visibility 7 miles    
Events Fog , Snow    
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

Mar. 19, 2013 Rise Set
Actual Time 7:34 AM MDT 7:41 PM MDT
Civil Twilight 7:04 AM MDT 8:11 PM MDT
Nautical Twilight 6:29 AM MDT 8:46 PM MDT
Astronomical Twilight 5:53 AM MDT 9:22 PM MDT
Moon 12:10 PM MDT (3/19) 2:49 AM MDT (3/19)
Length of Visible Light 13h 06m
Length of Day
12h 07m
Waxing Crescent, 50% of the Moon is Illuminated
Mar 19
Waxing Crescent
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:06 AM 23.0 °F 12.4 °F 17.6 °F 80% 29.95 in 1.0 mi NNW 10.4 mph - 0.00 in Snow Light Snow
12:13 AM 23.0 °F 13.9 °F 17.6 °F 80% 29.96 in 1.5 mi NW 8.1 mph - 0.00 in Snow Light Snow
12:33 AM 21.2 °F 10.9 °F 19.4 °F 93% 29.98 in 0.8 mi NW 9.2 mph - 0.00 in Snow Light Snow
12:41 AM 21.2 °F 11.7 °F 19.4 °F 93% 29.98 in 0.2 mi NW 8.1 mph - 0.01 in Fog , Snow Heavy Snow
12:48 AM 21.2 °F 10.9 °F 19.4 °F 93% 29.99 in 0.2 mi NW 9.2 mph - 0.02 in Fog , Snow Heavy Snow
12:53 AM 21.9 °F 10.4 °F 19.9 °F 92% 30.13 in 0.2 mi NW 11.5 mph - 0.03 in Fog , Snow Heavy Snow
1:00 AM 21.2 °F 13.6 °F 19.4 °F 93% 30.00 in 0.2 mi WNW 5.8 mph - 0.01 in Fog , Snow Heavy Snow
1:09 AM 21.2 °F 12.6 °F 19.4 °F 93% 30.00 in 1.0 mi NW 6.9 mph - 0.01 in Snow Light Snow
1:11 AM 21.2 °F 13.6 °F 19.4 °F 93% 30.00 in 2.0 mi NW 5.8 mph - 0.01 in Snow Light Snow
1:17 AM 19.4 °F 12.8 °F 17.6 °F 93% 30.00 in 8.0 mi WNW 4.6 mph - 0.01 in   Scattered Clouds
1:53 AM 18.0 °F 12.7 °F 16.0 °F 92% 30.14 in 10.0 mi North 3.5 mph - 0.01 in   Clear
2:19 AM 15.8 °F - 12.2 °F 86% 30.02 in 1.5 mi Calm Calm - N/A   Clear
2:28 AM 15.8 °F - 12.2 °F 86% 30.02 in 3.0 mi Calm Calm - N/A   Clear
2:53 AM 16.0 °F - 12.9 °F 88% 30.17 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 10.0 °F - 6.1 °F 84% 30.22 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 15.1 °F - 10.0 °F 80% 30.20 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 12.9 °F - 9.0 °F 84% 30.25 in 7.0 mi Calm Calm - N/A   Overcast
6:53 AM 10.0 °F 1.8 °F 5.0 °F 80% 30.29 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
7:53 AM 7.0 °F -1.7 °F 3.9 °F 87% 30.33 in 10.0 mi North 4.6 mph - N/A   Clear
8:53 AM 8.1 °F - 6.1 °F 92% 30.35 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 17.1 °F 10.0 °F 12.0 °F 81% 30.32 in 10.0 mi SSE 4.6 mph - N/A   Clear
10:53 AM 26.1 °F 21.9 °F 10.0 °F 51% 30.30 in 10.0 mi NNE 3.5 mph - N/A   Clear
11:53 AM 30.0 °F 24.1 °F 6.1 °F 36% 30.31 in 10.0 mi NE 5.8 mph - N/A   Clear
12:53 PM 30.9 °F 27.5 °F 9.0 °F 40% 30.30 in 10.0 mi North 3.5 mph - N/A   Clear
1:53 PM 34.0 °F 28.8 °F 6.1 °F 31% 30.30 in 10.0 mi NNE 5.8 mph - N/A   Clear
2:53 PM 36.0 °F 33.3 °F 8.1 °F 31% 30.29 in 10.0 mi North 3.5 mph - N/A   Clear
3:53 PM 37.9 °F 33.5 °F 7.0 °F 28% 30.28 in 10.0 mi ENE 5.8 mph - N/A   Clear
4:53 PM 39.9 °F - 3.0 °F 21% 30.24 in 10.0 mi Calm Calm - N/A   Clear
5:53 PM 39.9 °F - 1.9 °F 20% 30.23 in 10.0 mi Calm Calm - N/A   Clear
6:53 PM 39.0 °F - 3.0 °F 22% 30.22 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 PM 34.0 °F - 10.9 °F 38% 30.23 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:53 PM 30.9 °F 22.2 °F 14.0 °F 50% 30.24 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
9:53 PM 28.9 °F 23.9 °F 12.0 °F 49% 30.21 in 10.0 mi SSW 4.6 mph - N/A   Clear
10:53 PM 30.9 °F 25.2 °F 12.9 °F 47% 30.14 in 10.0 mi SSE 5.8 mph - N/A   Mostly Cloudy
11:53 PM 34.0 °F 28.0 °F 10.9 °F 38% 30.09 in 10.0 mi South 6.9 mph - N/A   Overcast