Weather History for KBTM - September, 2011

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Monday, September 19, 2011

  Actual Average Record
Temperature  
Mean Temperature 50 °F 51 °F  
Max Temperature 65 °F 67 °F 86 °F (2009)
Min Temperature 35 °F 34 °F 16 °F (1983)
Degree Days  
Heating Degree Days 15 14  
Month to date heating degree days 176 208  
Since 1 July heating degree days 337 436  
Cooling Degree Days 0 0  
Month to date cooling degree days 2 0  
Year to date cooling degree days 48 79  
Moisture  
Dew Point 36 °F    
Average Humidity 60    
Maximum Humidity 89    
Minimum Humidity 31    
Precipitation  
Precipitation 0.02 in 0.04 in 0.68 in (1968)
Month to date precipitation 0.40 0.67  
Year to date precipitation 10.57 10.55  
Sea Level Pressure  
Sea Level Pressure 30.10 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 28 mph    
Max Gust Speed 38 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Astronomy

Sep. 19, 2011 Rise Set
Actual Time 7:12 AM MDT 7:33 PM MDT
Civil Twilight 6:43 AM MDT 8:03 PM MDT
Nautical Twilight 6:07 AM MDT 8:38 PM MDT
Astronomical Twilight 5:31 AM MDT 9:15 PM MDT
Moon 11:21 PM MDT (9/19) 2:28 PM MDT (9/19)
Length of Visible Light 13h 20m
Length of Day
12h 20m
Waning Gibbous, 58% of the Moon is Illuminated
Sep 19
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
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 43.0 °F - 36.0 °F 76% 30.14 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 39.9 °F 35.1 °F 35.1 °F 83% 30.13 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
2:53 AM 37.9 °F 33.5 °F 34.0 °F 86% 30.12 in 10.0 mi SE 5.8 mph - N/A   Clear
3:53 AM 39.0 °F - 34.0 °F 82% 30.10 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 37.4 °F - 33.8 °F 87% 30.14 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 37.0 °F 34.5 °F 33.1 °F 86% 30.08 in 10.0 mi East 3.5 mph - N/A   Clear
6:53 AM 39.0 °F 36.8 °F 35.1 °F 86% 30.07 in 10.0 mi North 3.5 mph - N/A   Overcast
7:53 AM 44.6 °F 40.7 °F 39.2 °F 81% 30.14 in 10.0 mi NNE 6.9 mph - N/A   Overcast
8:53 AM 46.9 °F - 41.0 °F 80% 30.03 in 10.0 mi SSE 6.9 mph - N/A   Clear
9:53 AM 53.1 °F - 42.1 °F 66% 30.02 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
10:53 AM 59.0 °F - 39.9 °F 49% 30.00 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
11:53 AM 62.1 °F - 35.1 °F 37% 29.99 in 10.0 mi West 17.3 mph 23.0 mph N/A   Mostly Cloudy
12:53 PM 64.4 °F - 33.8 °F 32% 30.06 in 10.0 mi WSW 17.3 mph 34.5 mph N/A   Scattered Clouds
1:53 PM 64.0 °F - 34.0 °F 33% 29.99 in 10.0 mi West 20.7 mph 28.8 mph N/A   Mostly Cloudy
2:53 PM 62.1 °F - 32.0 °F 32% 30.01 in 10.0 mi WNW 20.7 mph 32.2 mph N/A   Mostly Cloudy
3:53 PM 57.0 °F - 37.9 °F 49% 30.05 in 10.0 mi NW 19.6 mph 33.4 mph N/A   Overcast
4:53 PM 57.9 °F - 36.0 °F 44% 30.07 in 10.0 mi NW 23.0 mph 32.2 mph N/A   Mostly Cloudy
5:53 PM 55.0 °F - 37.0 °F 51% 30.11 in 10.0 mi NNW 16.1 mph 26.5 mph N/A   Mostly Cloudy
6:53 PM 52.0 °F - 36.0 °F 54% 30.15 in 10.0 mi NNW 12.7 mph 20.7 mph N/A   Clear
7:53 PM 48.0 °F - 35.1 °F 61% 30.19 in 10.0 mi WSW 4.6 mph - N/A   Clear
8:53 PM 46.0 °F 41.9 °F 36.0 °F 68% 30.20 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
9:53 PM 43.0 °F - 35.1 °F 74% 30.21 in 10.0 mi Calm Calm - N/A   Clear
10:53 PM 39.0 °F 35.7 °F 34.0 °F 82% 30.21 in 10.0 mi SE 4.6 mph - N/A   Clear
11:53 PM 36.0 °F 31.1 °F 32.0 °F 86% 30.22 in 10.0 mi ESE 5.8 mph - N/A   Clear