Weather History for KBOI - May, 2013

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Thursday, May 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F 61 °F  
Max Temperature 65 °F 74 °F 95 °F (2001)
Min Temperature 33 °F 48 °F 32 °F (1944)
Degree Days  
Heating Degree Days 16 6  
Month to date heating degree days 107 188  
Since 1 July heating degree days 5259 5412  
Cooling Degree Days 0 2  
Month to date cooling degree days 47 25  
Year to date cooling degree days 47 28  
Moisture  
Dew Point 16 °F    
Average Humidity 29    
Maximum Humidity 47    
Minimum Humidity 10    
Precipitation  
Precipitation 0.00 in 0.05 in 1.13 in (1942)
Month to date precipitation 0.07 1.05  
Year to date precipitation 3.22 5.90  
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 8 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 28 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 23, 2013 Rise Set
Actual Time 6:12 AM MDT 9:11 PM MDT
Civil Twilight 5:38 AM MDT 9:45 PM MDT
Nautical Twilight 4:54 AM MDT 10:29 PM MDT
Astronomical Twilight 4:03 AM MDT 11:21 PM MDT
Moon 7:47 PM MDT (5/23) 5:03 AM MDT (5/23)
Length of Visible Light 16h 07m
Length of Day
14h 59m
Waxing Gibbous, 97% of the Moon is Illuminated
May 23
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

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 38.2 °F 15.1 °F 32% 29.93 in 10.0 mi SE 8.1 mph - N/A   Clear
1:53 AM 42.1 °F 38.4 °F 15.1 °F 34% 29.92 in 10.0 mi SE 5.8 mph - N/A   Clear
2:53 AM 37.9 °F 35.5 °F 15.1 °F 39% 29.93 in 10.0 mi South 3.5 mph - N/A   Clear
3:53 AM 37.0 °F 33.3 °F 15.1 °F 41% 29.90 in 10.0 mi ESE 4.6 mph - N/A   Clear
4:53 AM 36.0 °F 30.3 °F 17.1 °F 46% 29.89 in 10.0 mi SE 6.9 mph - N/A   Clear
5:53 AM 36.0 °F 33.3 °F 15.1 °F 43% 29.91 in 10.0 mi SSE 3.5 mph - N/A   Clear
6:53 AM 36.0 °F 33.3 °F 15.1 °F 43% 29.93 in 10.0 mi South 3.5 mph - N/A   Clear
7:53 AM 41.0 °F 37.1 °F 16.0 °F 36% 29.94 in 10.0 mi South 5.8 mph - N/A   Clear
8:53 AM 44.1 °F - 19.0 °F 37% 29.93 in 10.0 mi Calm Calm - N/A   Clear
9:53 AM 48.0 °F - 21.0 °F 34% 29.92 in 10.0 mi WNW 5.8 mph - N/A   Clear
10:53 AM 51.1 °F - 19.9 °F 29% 29.90 in 10.0 mi NNW 3.5 mph - N/A   Clear
11:53 AM 55.9 °F - 17.1 °F 22% 29.88 in 10.0 mi WNW 10.4 mph 18.4 mph N/A   Clear
12:53 PM 60.1 °F - 15.1 °F 17% 29.86 in 10.0 mi West 15.0 mph 21.9 mph N/A   Clear
1:53 PM 61.0 °F - 14.0 °F 16% 29.86 in 10.0 mi NW 12.7 mph 21.9 mph N/A   Clear
2:53 PM 64.0 °F - 12.0 °F 13% 29.85 in 10.0 mi NW 17.3 mph 24.2 mph N/A   Clear
3:53 PM 64.9 °F - 10.0 °F 12% 29.85 in 10.0 mi NW 15.0 mph 24.2 mph N/A   Clear
4:53 PM 64.0 °F - 7.0 °F 11% 29.86 in 10.0 mi NW 18.4 mph 23.0 mph N/A   Clear
5:53 PM 64.9 °F - 9.0 °F 11% 29.86 in 10.0 mi NNW 12.7 mph - N/A   Clear
6:53 PM 64.0 °F - 12.0 °F 13% 29.85 in 10.0 mi WNW 11.5 mph - N/A   Clear
7:53 PM 62.1 °F - 14.0 °F 15% 29.85 in 10.0 mi NW 9.2 mph - N/A   Clear
8:53 PM 61.0 °F - 16.0 °F 17% 29.86 in 10.0 mi WNW 9.2 mph - N/A   Clear
9:53 PM 55.9 °F - 17.1 °F 22% 29.88 in 10.0 mi NW 4.6 mph - N/A   Clear
10:53 PM 55.0 °F - 19.9 °F 25% 29.91 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 52.0 °F - 24.1 °F 34% 29.91 in 10.0 mi NNW 5.8 mph - N/A   Clear