Weather History for Boise, ID

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Wednesday, February 20, 2013

  Actual Average Record
Temperature  
Mean Temperature 35 °F 38 °F  
Max Temperature 44 °F 47 °F 69 °F (1977)
Min Temperature 26 °F 29 °F 6 °F (1887)
Degree Days  
Heating Degree Days 30 27  
Month to date heating degree days 580 591  
Since 1 July heating degree days 3857 3952  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 21 °F    
Average Humidity 63    
Maximum Humidity 92    
Minimum Humidity 33    
Precipitation  
Precipitation 0.00 in 0.04 in 0.66 in (1934)
Month to date precipitation 0.08 0.69  
Year to date precipitation 1.29 1.93  
Snow  
Snow 0.00 in 0.10 in 4.90 in (1957)
Month to date snowfall 1.8 2.2  
Since 1 July snowfall 13.6 17.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 14 mph (NW)    
Max Wind Speed 23 mph    
Max Gust Speed 33 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 20, 2013 Rise Set
Actual Time 7:35 AM MST 6:22 PM MST
Civil Twilight 7:06 AM MST 6:51 PM MST
Nautical Twilight 6:33 AM MST 7:25 PM MST
Astronomical Twilight 5:59 AM MST 7:58 PM MST
Moon 1:42 PM MST (2/20) 4:04 AM MST (2/20)
Length of Visible Light 11h 45m
Length of Day
10h 47m
Waxing Gibbous, 76% of the Moon is Illuminated
Feb 20
Waxing Gibbous
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
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 30.0 °F 21.1 °F 27.0 °F 88% 29.78 in 10.0 mi WNW 10.4 mph - N/A   Clear
1:53 AM 30.0 °F 20.0 °F 27.0 °F 88% 29.79 in 10.0 mi WNW 12.7 mph - N/A   Clear
2:53 AM 30.0 °F 20.0 °F 26.1 °F 85% 29.80 in 10.0 mi WNW 12.7 mph - N/A   Clear
3:53 AM 28.0 °F 18.6 °F 25.0 °F 88% 29.81 in 10.0 mi WNW 10.4 mph - N/A   Clear
4:53 AM 28.0 °F 18.6 °F 24.1 °F 85% 29.82 in 10.0 mi WNW 10.4 mph - N/A   Clear
5:53 AM 27.0 °F 16.7 °F 23.0 °F 85% 29.84 in 10.0 mi WNW 11.5 mph - N/A   Clear
6:53 AM 26.1 °F 16.2 °F 21.9 °F 84% 29.86 in 10.0 mi WNW 10.4 mph - N/A   Clear
7:53 AM 26.1 °F 16.8 °F 21.9 °F 84% 29.87 in 10.0 mi WNW 9.2 mph - N/A   Clear
8:53 AM 28.9 °F 18.2 °F 23.0 °F 78% 29.89 in 10.0 mi WNW 13.8 mph - N/A   Clear
9:53 AM 30.9 °F 19.8 °F 23.0 °F 72% 29.90 in 10.0 mi WNW 16.1 mph - N/A   Clear
10:53 AM 35.1 °F 23.5 °F 21.9 °F 59% 29.90 in 10.0 mi NW 21.9 mph 26.5 mph N/A   Clear
11:53 AM 37.9 °F 27.9 °F 21.9 °F 53% 29.89 in 10.0 mi NW 19.6 mph 26.5 mph N/A   Clear
12:53 PM 41.0 °F 31.4 °F 21.0 °F 45% 29.88 in 10.0 mi WNW 21.9 mph 28.8 mph N/A   Clear
1:53 PM 42.1 °F 33.3 °F 19.0 °F 40% 29.87 in 10.0 mi WNW 19.6 mph 27.6 mph N/A   Partly Cloudy
2:53 PM 42.1 °F 33.6 °F 18.0 °F 38% 29.86 in 10.0 mi NNW 18.4 mph 25.3 mph N/A   Partly Cloudy
3:53 PM 44.1 °F 35.9 °F 18.0 °F 35% 29.85 in 10.0 mi NNW 19.6 mph 25.3 mph N/A   Partly Cloudy
4:53 PM 43.0 °F 34.0 °F 17.1 °F 35% 29.86 in 10.0 mi NW 21.9 mph 27.6 mph N/A   Partly Cloudy
5:53 PM 39.9 °F 31.1 °F 16.0 °F 38% 29.88 in 10.0 mi NNW 17.3 mph 26.5 mph N/A   Clear
6:53 PM 37.9 °F 28.2 °F 17.1 °F 43% 29.90 in 10.0 mi NW 18.4 mph - N/A   Clear
7:53 PM 34.0 °F 26.0 °F 18.0 °F 52% 29.93 in 10.0 mi NW 10.4 mph - N/A   Clear
8:53 PM 33.8 °F 26.4 °F 19.4 °F 56% 29.88 in 10.0 mi NNW 9.2 mph - N/A   Clear
9:53 PM 33.1 °F 24.4 °F 18.0 °F 54% 29.94 in 10.0 mi NW 11.5 mph - N/A   Clear
10:53 PM 30.0 °F 26.5 °F 17.1 °F 59% 29.95 in 10.0 mi WNW 3.5 mph - N/A   Clear
11:53 PM 28.9 °F 21.1 °F 17.1 °F 61% 29.95 in 10.0 mi NW 8.1 mph - N/A   Clear