Weather History for Bozeman, MT

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Saturday, September 28, 2013

  Actual Average Record
Temperature  
Mean Temperature 52 °F 53 °F  
Max Temperature 60 °F 69 °F 90 °F (2010)
Min Temperature 43 °F 36 °F 17 °F (1999)
Degree Days  
Heating Degree Days 13    
Month to date heating degree days 174  
Since 1 July heating degree days 177  
Cooling Degree Days 0    
Month to date cooling degree days 23  
Year to date cooling degree days 284  
Growing Degree Days 2 (Base 50)    
Moisture  
Dew Point 34 °F    
Average Humidity 51    
Maximum Humidity 65    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.04 in 0.20 in (1965)
Month to date precipitation 1.75 1.03  
Year to date precipitation 10.05 11.53  
Snow  
Snow 0.00 in 0.10 in 1.00 in (1959)
Month to date snowfall 0.0 0.3  
Since 1 July snowfall 0.0 0.3  
Since 1 September snowfall 0.0 0.3  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.91 in    
Wind  
Wind Speed 7 mph (South)    
Max Wind Speed 23 mph    
Max Gust Speed 29 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 28, 2013 Rise Set
Actual Time 7:19 AM MDT 7:09 PM MDT
Civil Twilight 6:49 AM MDT 7:39 PM MDT
Nautical Twilight 6:15 AM MDT 8:14 PM MDT
Astronomical Twilight 5:39 AM MDT 8:49 PM MDT
Moon 12:54 AM MDT (9/28) 3:45 PM MDT (9/28)
Length of Visible Light 12h 49m
Length of Day
11h 50m
Waning Crescent, 35% of the Moon is Illuminated
Sep 28
Waning Crescent
Oct 4
New
Oct 11
First Quarter
Oct 18
Full
Oct 26
Last Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 45.0 °F 43.5 °F 30.9 °F 58% 29.96 in 10.0 mi East 3.5 mph - N/A   Overcast
1:56 AM 45.0 °F - 32.0 °F 60% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
2:56 AM 45.0 °F - 32.0 °F 60% 29.95 in 10.0 mi Calm Calm - N/A   Overcast
3:56 AM 46.9 °F - 30.0 °F 52% 29.93 in 10.0 mi SW 15.0 mph - N/A   Scattered Clouds
4:56 AM 46.9 °F - 30.9 °F 54% 29.94 in 10.0 mi SW 6.9 mph - N/A   Overcast
5:56 AM 44.1 °F 39.5 °F 34.0 °F 68% 29.94 in 10.0 mi NNE 8.1 mph - N/A   Partly Cloudy
6:56 AM 46.0 °F 44.8 °F 32.0 °F 58% 29.95 in 10.0 mi West 3.5 mph - N/A   Clear
7:56 AM 46.0 °F - 33.1 °F 61% 29.96 in 10.0 mi Calm Calm - N/A   Scattered Clouds
8:56 AM 46.0 °F 43.1 °F 35.1 °F 66% 29.97 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
9:56 AM 48.9 °F - 36.0 °F 61% 29.96 in 10.0 mi ESE 3.5 mph - N/A   Scattered Clouds
10:56 AM 52.0 °F - 33.1 °F 49% 29.96 in 10.0 mi ENE 3.5 mph - N/A   Overcast
11:56 AM 54.0 °F - 34.0 °F 47% 29.93 in 10.0 mi Variable 6.9 mph - N/A   Overcast
12:56 PM 57.9 °F - 34.0 °F 41% 29.91 in 10.0 mi WSW 9.2 mph 16.1 mph N/A   Partly Cloudy
1:56 PM 57.9 °F - 34.0 °F 41% 29.90 in 10.0 mi WSW 18.4 mph 28.8 mph N/A   Clear
2:56 PM 59.0 °F - 35.1 °F 41% 29.91 in 10.0 mi SSW 13.8 mph - N/A   Overcast
3:56 PM 59.0 °F - 34.0 °F 39% 29.90 in 10.0 mi SW 17.3 mph 24.2 mph N/A   Overcast
4:56 PM 60.1 °F - 33.1 °F 36% 29.89 in 10.0 mi SW 16.1 mph 23.0 mph N/A   Overcast
5:56 PM 57.9 °F - 35.1 °F 42% 29.89 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
6:56 PM 55.9 °F - 35.1 °F 45% 29.88 in 10.0 mi South 9.2 mph - N/A   Overcast
7:56 PM 51.1 °F - 37.9 °F 61% 29.88 in 10.0 mi SE 6.9 mph - N/A   Overcast
8:56 PM 52.0 °F - 34.0 °F 50% 29.88 in 10.0 mi South 4.6 mph - N/A   Partly Cloudy
9:56 PM 48.9 °F - 35.1 °F 59% 29.86 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
10:56 PM 48.9 °F - 36.0 °F 61% 29.83 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
11:56 PM 48.9 °F - 35.1 °F 59% 29.82 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy