Butte, MT

5:45 PM MDT on September 22, 2017 (GMT -0600)
Mooney

Weather History for KBTM - May, 2013

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Monday, May 27, 2013

  Actual Average Record
Temperature  
Mean Temperature 48 °F 51 °F  
Max Temperature 60 °F 64 °F 87 °F (1986)
Min Temperature 35 °F 37 °F 25 °F (1973)
Degree Days  
Heating Degree Days 17 14  
Month to date heating degree days 441 486  
Since 1 July heating degree days 8721 8877  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 38 °F    
Average Humidity 70    
Maximum Humidity 100    
Minimum Humidity 40    
Precipitation  
Precipitation 0.19 in 0.09 in 0.58 in (1994)
Month to date precipitation 2.08 1.72  
Year to date precipitation 2.98 4.55  
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 3 mph (ESE)    
Max Wind Speed 21 mph    
Max Gust Speed 25 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

May. 27, 2013 Rise Set
Actual Time 5:46 AM MDT 9:08 PM MDT
Civil Twilight 5:09 AM MDT 9:45 PM MDT
Nautical Twilight 4:21 AM MDT 10:34 PM MDT
Astronomical Twilight 3:19 AM MDT 11:36 PM MDT
Moon 11:46 PM MDT (5/27) 8:30 AM MDT (5/27)
Length of Visible Light 16h 36m
Length of Day
15h 22m
Waning Gibbous, 90% of the Moon is Illuminated
May 27
Waning Gibbous
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter
Jun 23
Full

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 39.9 °F 35.8 °F 37.9 °F 93% 29.91 in 10.0 mi South 5.8 mph - N/A   Clear
1:53 AM 39.0 °F - 37.0 °F 93% 29.91 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 36.0 °F 31.1 °F 35.1 °F 97% 29.90 in 10.0 mi South 5.8 mph - N/A   Clear
3:53 AM 35.1 °F 31.0 °F 34.0 °F 96% 29.90 in 10.0 mi SE 4.6 mph - N/A   Partly Cloudy
4:53 AM 37.0 °F 34.5 °F 35.1 °F 93% 29.89 in 10.0 mi South 3.5 mph - N/A   Overcast
5:53 AM 37.0 °F - 36.0 °F 96% 29.89 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
6:03 AM 37.4 °F - 35.6 °F 93% 29.96 in 10.0 mi Calm Calm - 0.00 in   Overcast
6:53 AM 39.0 °F - 37.0 °F 93% 29.94 in 8.0 mi Calm Calm - 0.00 in Rain Light Rain
7:53 AM 39.0 °F - 37.9 °F 96% 29.95 in 8.0 mi Calm Calm - 0.03 in Rain Light Rain
8:00 AM 39.2 °F - 37.4 °F 93% 29.97 in 8.0 mi Calm Calm - 0.00 in Rain Light Rain
8:12 AM 39.2 °F - 37.4 °F 93% 29.97 in 1.8 mi Calm Calm - 0.05 in Rain Heavy Rain
8:20 AM 39.2 °F 35.9 °F 39.2 °F 100% 29.97 in 3.0 mi ESE 4.6 mph - 0.06 in Rain Light Rain
8:53 AM 42.1 °F - 37.9 °F 85% 29.94 in 6.0 mi Calm Calm - 0.07 in Rain Light Rain
9:10 AM 42.8 °F - 37.4 °F 81% 29.97 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
9:28 AM 42.8 °F 41.1 °F 39.2 °F 87% 29.96 in 10.0 mi Variable 3.5 mph - 0.00 in   Overcast
9:41 AM 42.8 °F 41.1 °F 39.2 °F 87% 29.96 in 10.0 mi SSE 3.5 mph - 0.00 in   Overcast
9:53 AM 44.1 °F 42.5 °F 39.0 °F 82% 29.94 in 10.0 mi ESE 3.5 mph - 0.00 in   Overcast
10:02 AM 44.6 °F 42.2 °F 39.2 °F 81% 29.96 in 10.0 mi ESE 4.6 mph - N/A   Overcast
10:30 AM 46.4 °F - 39.2 °F 76% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
10:53 AM 48.0 °F - 39.9 °F 74% 29.92 in 10.0 mi NNE 4.6 mph - N/A   Overcast
11:30 AM 48.2 °F - 39.2 °F 71% 29.95 in 10.0 mi NNE 6.9 mph - N/A   Overcast
11:53 AM 48.9 °F - 41.0 °F 74% 29.92 in 6.0 mi Calm Calm - 0.01 in Rain Light Rain
12:53 PM 48.0 °F - 39.9 °F 74% 29.92 in 10.0 mi SE 11.5 mph - 0.00 in   Partly Cloudy
1:53 PM 52.0 °F - 39.0 °F 61% 29.88 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
2:53 PM 55.9 °F - 37.9 °F 51% 29.87 in 10.0 mi Variable 4.6 mph - 0.00 in   Partly Cloudy
3:53 PM 57.9 °F - 36.0 °F 44% 29.84 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
4:53 PM 59.0 °F - 35.1 °F 41% 29.81 in 10.0 mi NW 5.8 mph - N/A   Clear
5:53 PM 57.0 °F - 36.0 °F 45% 29.80 in 10.0 mi SSE 6.9 mph - N/A   Mostly Cloudy
6:53 PM 53.1 °F - 37.9 °F 57% 29.80 in 10.0 mi WNW 12.7 mph 20.7 mph 0.01 in   Overcast
7:53 PM 54.0 °F - 37.9 °F 55% 29.78 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
8:53 PM 52.0 °F - 39.0 °F 61% 29.77 in 10.0 mi North 6.9 mph - N/A   Clear
9:53 PM 50.0 °F - 39.9 °F 68% 29.78 in 10.0 mi NNE 3.5 mph - N/A   Scattered Clouds
10:53 PM 46.9 °F - 41.0 °F 80% 29.78 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:53 PM 46.0 °F 44.8 °F 43.0 °F 89% 29.79 in 9.0 mi SSE 3.5 mph - 0.05 in Rain Light Rain