Butte, MT
on Monday, May 12, 2008

Monday
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Daily Summary
 ActualAverageRecord
Temperature
Mean Temperature - 47 °F / 8 °C  
Max Temperature 47 °F / 8 °C 60 °F / 15 °C 82 °F / 27 °C (2001)
Min Temperature 29 °F / -1 °C 34 °F / 1 °C 16 °F / -8 °C (1985)
Degree Days
Heating Degree Days 27 18  
Month to date heating degree days 285 237  
Since 1 July heating degree days 8934 8818  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture
Dew Point 22 °F / -5 °C   
Average Humidity 67    
Maximum Humidity 89    
Minimum Humidity 45    
Precipitation
Precipitation T in / T cm 0.07 in / 0.18 cm 1.50 in / 3.81 cm (1900)
Month to date precipitation 0.33 0.70  
Year to date precipitation 1.99 3.55  
Wind
Wind Speed 8 mph / 12 km/h   
Max Wind Speed 20 mph / 32 km/h   
Max Gust Speed 24 mph / 39 km/h   
Visibility 8 miles / 13 kilometers   
Events Rain , Snow   

Key: T is trace of precipitation, MM is missing value
Source: NWS Daily Summary
Time(MDT)TemperatureDew PointHumidity Pressure Visibility Wind DirectionWind SpeedGust SpeedPrecipitationEvents Conditions
12:53 AM 36.0 °F / 2.2 °C 18.0 °F / -7.8 °C 48% 29.77 in / 1008.1 hPa 10.0 miles / 16.1 kilometers North 6.9 mph / 11.1 km/h - N/A   Overcast
1:53 AM 34.0 °F / 1.1 °C 19.0 °F / -7.2 °C 54% 29.80 in / 1009.1 hPa 10.0 miles / 16.1 kilometers NW 4.6 mph / 7.4 km/h - N/A   Overcast
2:53 AM 32.0 °F / 0.0 °C 19.9 °F / -6.7 °C 61% 29.81 in / 1009.3 hPa 10.0 miles / 16.1 kilometers NW 6.9 mph / 11.1 km/h - N/A   Scattered Clouds
3:53 AM 30.0 °F / -1.1 °C 19.9 °F / -6.7 °C 66% 29.84 in / 1010.3 hPa 10.0 miles / 16.1 kilometers WNW 4.6 mph / 7.4 km/h - N/A   Clear
4:53 AM 30.9 °F / -0.6 °C 19.9 °F / -6.7 °C 64% 29.83 in / 1010.1 hPa 10.0 miles / 16.1 kilometers NW 6.9 mph / 11.1 km/h - N/A   Partly Cloudy
5:53 AM 30.0 °F / -1.1 °C 19.0 °F / -7.2 °C 64% 29.84 in / 1010.5 hPa 10.0 miles / 16.1 kilometers WNW 10.4 mph / 16.7 km/h - N/A   Clear
6:53 AM 30.0 °F / -1.1 °C 19.0 °F / -7.2 °C 64% 29.88 in / 1011.7 hPa 10.0 miles / 16.1 kilometers WNW 9.2 mph / 14.8 km/h - N/A   Clear
7:53 AM 33.1 °F / 0.6 °C 19.9 °F / -6.7 °C 59% 29.89 in / 1012.1 hPa 10.0 miles / 16.1 kilometers NW 5.8 mph / 9.3 km/h - N/A   Overcast
9:53 AM 37.9 °F / 3.3 °C 23.0 °F / -5.0 °C 55% 29.93 in / 1013.4 hPa 10.0 miles / 16.1 kilometers NW 12.7 mph / 20.4 km/h - N/A   Overcast
10:15 AM 37.4 °F / 3.0 °C 24.8 °F / -4.0 °C 60% 29.91 in / 1012.8 hPa 10.0 miles / 16.1 kilometers NW 8.1 mph / 13.0 km/h 18.4 mph / 29.6 km/h N/A   Overcast
10:43 AM 37.4 °F / 3.0 °C 24.8 °F / -4.0 °C 60% 29.91 in / 1012.8 hPa 10.0 miles / 16.1 kilometers NNW 12.7 mph / 20.4 km/h - N/A   Overcast
10:53 AM 39.0 °F / 3.9 °C 24.1 °F / -4.4 °C 55% 29.92 in / 1013.0 hPa 10.0 miles / 16.1 kilometers NNW 10.4 mph / 16.7 km/h - N/A   Overcast
11:40 AM 35.6 °F / 2.0 °C 26.6 °F / -3.0 °C 70% 29.93 in / 1013.4 hPa 2.5 miles / 4.0 kilometers NNW 11.5 mph / 18.5 km/h - 0.00 in / 0.0 cm Snow Light Snow
11:53 AM 34.0 °F / 1.1 °C 28.0 °F / -2.2 °C 79% 29.97 in / 1014.9 hPa 1.8 miles / 2.8 kilometers NNW 11.5 mph / 18.5 km/h - 0.00 in / 0.0 cm Snow Light Snow
12:11 PM 33.8 °F / 1.0 °C 28.4 °F / -2.0 °C 81% 29.95 in / 1014.1 hPa 0.8 miles / 1.2 kilometers NW 8.1 mph / 13.0 km/h - 0.00 in / 0.0 cm Snow Light Snow
12:26 PM 33.8 °F / 1.0 °C 30.2 °F / -1.0 °C 87% 29.95 in / 1014.1 hPa 1.2 miles / 2.0 kilometers NW 5.8 mph / 9.3 km/h - 0.00 in / 0.0 cm Snow Light Snow
12:53 PM 34.0 °F / 1.1 °C 30.0 °F / -1.1 °C 85% 30.00 in / 1015.7 hPa 1.2 miles / 2.0 kilometers NNW 6.9 mph / 11.1 km/h - 0.00 in / 0.0 cm Snow Light Snow
1:16 PM 33.8 °F / 1.0 °C 30.2 °F / -1.0 °C 87% 29.96 in / 1014.4 hPa 0.8 miles / 1.2 kilometers WNW 9.2 mph / 14.8 km/h - 0.00 in / 0.0 cm Snow Light Snow
1:28 PM 33.8 °F / 1.0 °C 30.2 °F / -1.0 °C 87% 29.96 in / 1014.4 hPa 1.8 miles / 2.8 kilometers WNW 9.2 mph / 14.8 km/h - 0.00 in / 0.0 cm Snow Light Snow
1:32 PM 35.6 °F / 2.0 °C 30.2 °F / -1.0 °C 81% 29.96 in / 1014.4 hPa 2.5 miles / 4.0 kilometers WNW 8.1 mph / 13.0 km/h - 0.00 in / 0.0 cm Snow Light Snow
1:39 PM 35.6 °F / 2.0 °C 30.2 °F / -1.0 °C 81% 29.96 in / 1014.4 hPa 5.0 miles / 8.0 kilometers WNW 8.1 mph / 13.0 km/h - 0.00 in / 0.0 cm Snow Light Snow
1:53 PM 37.0 °F / 2.8 °C 30.9 °F / -0.6 °C 79% 29.99 in / 1015.6 hPa 8.0 miles / 12.9 kilometers NW 8.1 mph / 13.0 km/h - 0.00 in / 0.0 cm Snow Light Snow
2:04 PM 37.4 °F / 3.0 °C 28.4 °F / -2.0 °C 70% 29.95 in / 1014.1 hPa 10.0 miles / 16.1 kilometers NW 8.1 mph / 13.0 km/h - N/A   Overcast
2:53 PM 39.9 °F / 4.4 °C 28.0 °F / -2.2 °C 63% 30.00 in / 1015.7 hPa 10.0 miles / 16.1 kilometers NW 9.2 mph / 14.8 km/h 20.7 mph / 33.3 km/h 0.00 in / 0.0 cm   Overcast
3:53 PM 44.1 °F / 6.7 °C 28.0 °F / -2.2 °C 53% 30.00 in / 1015.7 hPa 10.0 miles / 16.1 kilometers NW 15.0 mph / 24.1 km/h - N/A   Overcast
4:53 PM 45.0 °F / 7.2 °C 26.1 °F / -3.3 °C 48% 29.99 in / 1015.6 hPa 10.0 miles / 16.1 kilometers NNW 12.7 mph / 20.4 km/h 21.9 mph / 35.2 km/h N/A   Overcast
5:53 PM 45.0 °F / 7.2 °C 26.1 °F / -3.3 °C 48% 30.01 in / 1016.0 hPa 10.0 miles / 16.1 kilometers North 9.2 mph / 14.8 km/h - N/A   Overcast
6:53 PM 44.1 °F / 6.7 °C 25.0 °F / -3.9 °C 47% 30.02 in / 1016.4 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Overcast
7:53 PM 41.0 °F / 5.0 °C 30.0 °F / -1.1 °C 65% 30.05 in / 1017.4 hPa 10.0 miles / 16.1 kilometers NE 8.1 mph / 13.0 km/h - 0.00 in / 0.0 cm   Overcast
8:53 PM 39.9 °F / 4.4 °C 30.0 °F / -1.1 °C 68% 30.06 in / 1018.0 hPa 10.0 miles / 16.1 kilometers NNE 6.9 mph / 11.1 km/h - N/A   Overcast
9:40 PM 37.4 °F / 3.0 °C 30.2 °F / -1.0 °C 75% 30.07 in / 1018.2 hPa 10.0 miles / 16.1 kilometers NE 4.6 mph / 7.4 km/h - 0.00 in / 0.0 cm Rain Light Rain
9:53 PM 37.9 °F / 3.3 °C 30.0 °F / -1.1 °C 73% 30.09 in / 1018.9 hPa 10.0 miles / 16.1 kilometers Calm Calm - 0.00 in / 0.0 cm   Overcast
10:53 PM 37.0 °F / 2.8 °C 32.0 °F / 0.0 °C 82% 30.11 in / 1019.6 hPa 10.0 miles / 16.1 kilometers SSE 6.9 mph / 11.1 km/h - N/A   Overcast
11:53 PM 37.0 °F / 2.8 °C 30.9 °F / -0.6 °C 79% 30.14 in / 1020.5 hPa 10.0 miles / 16.1 kilometers Calm Calm - N/A   Overcast

Astronomy

Sunrise: 06:00 AM (MDT) Moon Rise: 01:30 PM (MDT) 5 / 12
Sunset: 08:52 PM (MDT) Moon Set: 02:51 AM (MDT) 5 / 12
Moon Phase
May. 12 May. 19 May. 27 Jun. 03 Jun. 10

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