Weather History for Boise, ID

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Monday, May 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 77 °F 58 °F  
Max Temperature 95 °F 71 °F 95 °F (2013)
Min Temperature 58 °F 46 °F 26 °F (1974)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 47 122  
Since 1 July heating degree days 5199 5346  
Cooling Degree Days 12 1  
Month to date cooling degree days 43 12  
Year to date cooling degree days 43 15  
Growing Degree Days 26 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 29    
Maximum Humidity 53    
Minimum Humidity 5    
Precipitation  
Precipitation 0.00 in 0.04 in 1.21 in (1885)
Month to date precipitation 0.05 0.59  
Year to date precipitation 3.20 5.44  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2007)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 16.0 19.2  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 9 mph (SSE)    
Max Wind Speed 35 mph    
Max Gust Speed 41 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

May. 13, 2013 Rise Set
Actual Time 6:21 AM MDT 9:01 PM MDT
Civil Twilight 5:49 AM MDT 9:34 PM MDT
Nautical Twilight 5:07 AM MDT 10:15 PM MDT
Astronomical Twilight 4:20 AM MDT 11:03 PM MDT
Moon 9:11 AM MDT No Moon Set
Length of Visible Light 15h 45m
Length of Day
14h 39m
Waxing Crescent, 12% of the Moon is Illuminated
May 13
Waxing Crescent
May 17
First Quarter
May 24
Full
May 31
Last Quarter
Jun 8
New

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 71.1 °F 42.1 °F 35% 29.88 in 10.0 mi SE 3.5 mph - N/A   Clear
1:53 AM 66.9 °F 43.0 °F 42% 29.90 in 10.0 mi East 3.5 mph - N/A   Clear
2:53 AM 66.9 °F 42.1 °F 40% 29.89 in 10.0 mi SE 3.5 mph - N/A   Clear
3:53 AM 63.0 °F 42.1 °F 46% 29.91 in 10.0 mi SE 5.8 mph - N/A   Clear
4:53 AM 61.0 °F 43.0 °F 52% 29.91 in 10.0 mi SSE 6.9 mph - N/A   Clear
5:53 AM 59.0 °F 43.0 °F 55% 29.92 in 10.0 mi SE 3.5 mph - N/A   Clear
6:53 AM 60.1 °F 42.1 °F 51% 29.94 in 10.0 mi SSE 9.2 mph - N/A   Clear
7:53 AM 63.0 °F 42.1 °F 46% 29.97 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 66.9 °F 43.0 °F 42% 29.97 in 10.0 mi ESE 5.8 mph - N/A   Clear
9:53 AM 71.1 °F 44.1 °F 38% 29.97 in 10.0 mi Calm Calm - N/A   Clear
10:53 AM 77.0 °F 43.0 °F 30% 29.96 in 10.0 mi ENE 3.5 mph - N/A   Clear
11:53 AM 82.0 °F 36.0 °F 19% 29.95 in 10.0 mi Calm Calm - N/A   Clear
12:53 PM 82.9 °F 34.0 °F 17% 29.92 in 10.0 mi Calm Calm - N/A   Clear
2:53 PM 88.0 °F 32.0 °F 14% 29.86 in 10.0 mi SE 6.9 mph - N/A   Clear
3:53 PM 93.9 °F 15.1 °F 6% 29.81 in 10.0 mi SW 16.1 mph 21.9 mph N/A   Clear
4:53 PM 91.9 °F 12.0 °F 5% 29.78 in 10.0 mi West 17.3 mph 26.5 mph N/A   Clear
5:53 PM 93.2 °F 14.0 °F 5% 29.85 in 10.0 mi WSW 11.5 mph 24.2 mph N/A   Clear
6:53 PM 91.9 °F 18.0 °F 7% 29.74 in 10.0 mi West 13.8 mph - N/A   Clear
7:53 PM 87.1 °F 30.0 °F 13% 29.77 in 10.0 mi NW 17.3 mph 26.5 mph N/A   Clear
8:53 PM 75.0 °F 42.1 °F 31% 29.83 in 7.0 mi NNW 25.3 mph 41.4 mph N/A   Partly Cloudy
9:53 PM 72.0 °F 43.0 °F 35% 29.88 in 10.0 mi NNW 12.7 mph 23.0 mph N/A   Clear
10:53 PM 70.0 °F 43.0 °F 38% 29.90 in 10.0 mi NNW 16.1 mph - N/A   Clear
11:53 PM 70.0 °F 41.0 °F 35% 29.92 in 10.0 mi NNW 13.8 mph - N/A   Clear