Weather History for Billings, MT

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Saturday, October 20, 2012

  Actual Average Record
Temperature  
Mean Temperature 53 °F 47 °F  
Max Temperature 66 °F 58 °F 82 °F (1947)
Min Temperature 40 °F 36 °F 20 °F (1949)
Degree Days  
Heating Degree Days 12 18  
Month to date heating degree days 307 297  
Since 1 July heating degree days 372 526  
Cooling Degree Days 0 0  
Month to date cooling degree days 3 0  
Year to date cooling degree days 958 633  
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 56    
Maximum Humidity 79    
Minimum Humidity 33    
Precipitation  
Precipitation 0.16 in 0.03 in 0.53 in (1949)
Month to date precipitation 0.91 0.85  
Year to date precipitation 5.99 12.20  
Snow  
Snow 0.00 in 0.10 in 9.30 in (1949)
Month to date snowfall 3.4 2.5  
Since 1 July snowfall 3.4 3.6  
Since 1 September snowfall 3.4 3.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.60 in    
Wind  
Wind Speed 10 mph (West)    
Max Wind Speed 29 mph    
Max Gust Speed 32 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Oct. 20, 2012 Rise Set
Actual Time 7:38 AM MDT 6:18 PM MDT
Civil Twilight 7:08 AM MDT 6:48 PM MDT
Nautical Twilight 6:33 AM MDT 7:23 PM MDT
Astronomical Twilight 5:58 AM MDT 7:57 PM MDT
Moon 1:25 PM MDT (10/20) 10:59 PM MDT (10/20)
Length of Visible Light 11h 40m
Length of Day
10h 40m
Waxing Crescent, 35% of the Moon is Illuminated
Oct 20
Waxing Crescent
Oct 21
First Quarter
Oct 29
Full
Nov 6
Last Quarter
Nov 13
New

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 57.9 °F - 28.9 °F 33% 29.58 in 10.0 mi WSW 12.7 mph - N/A   Clear
1:53 AM 57.9 °F - 28.9 °F 33% 29.57 in 10.0 mi WSW 15.0 mph - N/A   Clear
2:53 AM 57.0 °F - 30.0 °F 36% 29.55 in 10.0 mi WSW 12.7 mph - N/A   Partly Cloudy
3:53 AM 55.9 °F - 30.0 °F 37% 29.52 in 10.0 mi WSW 13.8 mph - N/A   Clear
4:53 AM 55.0 °F - 30.0 °F 38% 29.52 in 10.0 mi WSW 13.8 mph - N/A   Clear
5:53 AM 55.0 °F - 28.0 °F 35% 29.52 in 10.0 mi WSW 12.7 mph - N/A   Clear
6:53 AM 52.0 °F - 30.9 °F 45% 29.56 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
7:53 AM 48.9 °F - 33.1 °F 54% 29.58 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
8:53 AM 53.1 °F - 30.9 °F 43% 29.57 in 10.0 mi SW 9.2 mph - N/A   Partly Cloudy
9:53 AM 54.0 °F - 35.1 °F 49% 29.57 in 10.0 mi SW 8.1 mph - N/A   Partly Cloudy
10:53 AM 57.0 °F - 35.1 °F 44% 29.56 in 10.0 mi SW 3.5 mph - N/A   Scattered Clouds
11:53 AM 57.2 °F - 37.4 °F 48% 29.59 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
12:53 PM 60.8 °F - 39.2 °F 45% 29.57 in 10.0 mi South 8.1 mph - N/A   Scattered Clouds
1:53 PM 61.0 °F - 39.0 °F 44% 29.50 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
2:53 PM 64.9 °F - 39.0 °F 39% 29.48 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
3:53 PM 64.9 °F - 37.9 °F 37% 29.47 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
4:28 PM 62.6 °F - 33.8 °F 34% 29.55 in 10.0 mi North 6.9 mph 24.2 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
4:53 PM 55.9 °F - 41.0 °F 57% 29.54 in 10.0 mi NNW 24.2 mph 29.9 mph 0.00 in Rain , Thunderstorm Light Thunderstorms and Rain
5:06 PM 51.8 °F - 42.8 °F 71% 29.62 in 5.0 mi West 26.5 mph 32.2 mph N/A Rain , Thunderstorm Light Thunderstorms and Rain
5:39 PM 51.8 °F - 42.8 °F 71% 29.61 in 10.0 mi North 17.3 mph 27.6 mph 0.07 in Rain Light Rain
5:53 PM 51.1 °F - 39.9 °F 66% 29.59 in 10.0 mi North 18.4 mph - 0.07 in   Mostly Cloudy
6:53 PM 51.1 °F - 41.0 °F 68% 29.65 in 10.0 mi North 10.4 mph - 0.00 in Rain Light Rain
7:53 PM 50.0 °F - 39.0 °F 66% 29.68 in 10.0 mi SE 3.5 mph - 0.03 in Rain Light Rain
8:53 PM 48.9 °F - 39.0 °F 69% 29.72 in 10.0 mi NW 13.8 mph - 0.01 in Rain Light Rain
9:53 PM 48.0 °F - 41.0 °F 77% 29.75 in 9.0 mi NNW 3.5 mph - 0.01 in Rain Light Rain
10:53 PM 45.0 °F 37.9 °F 35.1 °F 68% 29.79 in 10.0 mi NNW 16.1 mph - 0.01 in Rain Light Rain
11:53 PM 41.0 °F 33.1 °F 35.1 °F 79% 29.83 in 10.0 mi NNW 15.0 mph - 0.01 in Rain Rain