Weather History for Boise, ID

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Thursday, December 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 16 °F 31 °F  
Max Temperature 23 °F 38 °F 63 °F (1933)
Min Temperature 9 °F 24 °F -9 °F (1972)
Degree Days  
Heating Degree Days 49 34  
Month to date heating degree days 542 394  
Since 1 July heating degree days 1836 1648  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 1320 942  
Moisture  
Dew Point 10 °F    
Average Humidity 79    
Maximum Humidity 92    
Minimum Humidity 65    
Precipitation  
Precipitation 0.00 in 0.05 in 0.90 in (1896)
Month to date precipitation 0.40 0.59  
Year to date precipitation 9.31 10.77  
Snow  
Snow 0.00 in 0.20 in 3.10 in (1994)
Month to date snowfall 2.4 2.3  
Since 1 July snowfall 4.4 5.0  
Snow Depth 2.00 in    
Sea Level Pressure  
Sea Level Pressure 30.48 in    
Wind  
Wind Speed 3 mph (NW)    
Max Wind Speed 9 mph    
Max Gust Speed 12 mph    
Visibility 7 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Dec. 12, 2013 Rise Set
Actual Time 8:09 AM MST 5:08 PM MST
Civil Twilight 7:36 AM MST 5:41 PM MST
Nautical Twilight 7:00 AM MST 6:17 PM MST
Astronomical Twilight 6:25 AM MST 6:52 PM MST
Moon 2:23 PM MST (12/12) 3:29 AM MST (12/12)
Length of Visible Light 10h 04m
Length of Day
8h 59m
Waxing Gibbous, 81% of the Moon is Illuminated
Dec 12
Waxing Gibbous
Dec 17
Full
Dec 25
Last Quarter
Jan 1
New
Jan 7
First Quarter

Hourly Weather History & Observations

Time (MST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 12.0 °F 5.9 °F 9.0 °F 88% 30.60 in 7.0 mi NNW 3.5 mph - N/A   Clear
1:53 AM 10.9 °F 4.7 °F 7.0 °F 84% 30.60 in 7.0 mi NNE 3.5 mph - N/A   Clear
2:53 AM 10.0 °F - 7.0 °F 87% 30.61 in 7.0 mi Calm Calm - N/A   Clear
3:53 AM 10.9 °F 0.2 °F 7.0 °F 84% 30.59 in 9.0 mi SE 6.9 mph - N/A   Clear
4:53 AM 15.1 °F 6.4 °F 8.1 °F 74% 30.56 in 10.0 mi SE 5.8 mph - N/A   Clear
5:53 AM 14.0 °F 5.1 °F 8.1 °F 77% 30.54 in 10.0 mi SE 5.8 mph - N/A   Clear
6:53 AM 12.0 °F - 10.0 °F 92% 30.55 in 7.0 mi Calm Calm - N/A   Clear
7:53 AM 10.9 °F - 7.0 °F 84% 30.55 in 9.0 mi Calm Calm - N/A   Clear
8:53 AM 10.0 °F - 6.1 °F 84% 30.56 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 15.1 °F - 10.0 °F 80% 30.54 in 9.0 mi Calm Calm - N/A   Clear
10:53 AM 19.9 °F - 10.9 °F 68% 30.53 in 8.0 mi Calm Calm - N/A   Clear
11:53 AM 21.0 °F 16.2 °F 12.0 °F 68% 30.49 in 9.0 mi WNW 3.5 mph - N/A   Clear
12:53 PM 21.0 °F 12.4 °F 12.0 °F 68% 30.48 in 9.0 mi NW 6.9 mph - N/A   Clear
1:53 PM - - - N/A% 30.32 in - North - - N/A   Unknown
2:53 PM 23.0 °F 17.0 °F 12.9 °F 65% 30.41 in 9.0 mi WNW 4.6 mph - N/A   Clear
3:53 PM 23.0 °F 15.8 °F 14.0 °F 68% 30.40 in 9.0 mi NW 5.8 mph - N/A   Clear
4:53 PM 19.9 °F 12.1 °F 12.0 °F 71% 30.39 in 9.0 mi NW 5.8 mph - N/A   Clear
5:53 PM 18.0 °F 11.1 °F 12.0 °F 78% 30.40 in 5.0 mi West 4.6 mph - N/A   Haze
6:53 PM 17.1 °F - 12.0 °F 81% 30.39 in 5.0 mi Calm Calm - N/A   Haze
7:53 PM 14.0 °F - 10.0 °F 84% 30.39 in 5.0 mi Calm Calm - N/A   Clear
8:53 PM 14.0 °F - 10.0 °F 84% 30.40 in 4.0 mi Calm Calm - N/A   Clear
9:53 PM 10.0 °F - 7.0 °F 87% 30.38 in 4.0 mi Calm Calm - N/A   Clear
10:53 PM 12.0 °F - 9.0 °F 88% 30.38 in 3.0 mi Calm Calm - N/A   Clear
11:53 PM 10.9 °F - 9.0 °F 92% 30.40 in 4.0 mi Calm Calm - N/A   Partly Cloudy