Weather History for Boise, ID

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Sunday, May 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 59 °F 60 °F  
Max Temperature 69 °F 73 °F 90 °F (1954)
Min Temperature 48 °F 47 °F 28 °F (1960)
Degree Days  
Heating Degree Days 6 6  
Month to date heating degree days 70 164  
Since 1 July heating degree days 5222 5388  
Cooling Degree Days 0 1  
Month to date cooling degree days 43 18  
Year to date cooling degree days 43 21  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 35 °F    
Average Humidity 47    
Maximum Humidity 66    
Minimum Humidity 27    
Precipitation  
Precipitation T in 0.04 in 0.75 in (1894)
Month to date precipitation 0.07 0.87  
Year to date precipitation 3.22 5.72  
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 30.11 in    
Wind  
Wind Speed 17 mph (NW)    
Max Wind Speed 28 mph    
Max Gust Speed 39 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 19, 2013 Rise Set
Actual Time 6:15 AM MDT 9:07 PM MDT
Civil Twilight 5:42 AM MDT 9:41 PM MDT
Nautical Twilight 4:59 AM MDT 10:24 PM MDT
Astronomical Twilight 4:10 AM MDT 11:14 PM MDT
Moon 3:06 PM MDT (5/19) 2:52 AM MDT (5/19)
Length of Visible Light 15h 59m
Length of Day
14h 51m
Waxing Gibbous, 66% of the Moon is Illuminated
May 19
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
First Quarter

Hourly Weather History & Observations

Time (MDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.9 °F 36.0 °F 47% 30.03 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
1:53 AM 53.1 °F 37.0 °F 55% 30.05 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Clear
2:53 AM 52.0 °F 37.0 °F 57% 30.06 in 10.0 mi NW 15.0 mph - N/A   Overcast
3:53 AM 51.8 °F 37.4 °F 58% 30.11 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
4:53 AM 51.1 °F 37.9 °F 61% 30.09 in 10.0 mi NW 12.7 mph - N/A   Mostly Cloudy
5:53 AM 50.0 °F 37.4 °F 62% 30.13 in 10.0 mi WNW 11.5 mph - N/A   Overcast
6:53 AM 48.0 °F 37.0 °F 66% 30.11 in 10.0 mi WNW 15.0 mph 20.7 mph N/A   Mostly Cloudy
7:53 AM 48.9 °F 37.0 °F 64% 30.14 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
8:53 AM 53.1 °F 37.0 °F 55% 30.15 in 10.0 mi WNW 17.3 mph 24.2 mph N/A   Scattered Clouds
9:53 AM 55.9 °F 37.0 °F 49% 30.15 in 10.0 mi WNW 13.8 mph 23.0 mph N/A   Clear
10:53 AM 59.0 °F 37.0 °F 44% 30.14 in 10.0 mi NW 16.1 mph 24.2 mph N/A   Clear
11:53 AM 62.1 °F 36.0 °F 38% 30.13 in 10.0 mi WNW 18.4 mph 26.5 mph N/A   Partly Cloudy
12:53 PM 64.4 °F 35.6 °F 34% 30.15 in 10.0 mi WNW 20.7 mph 25.3 mph N/A   Mostly Cloudy
1:53 PM 62.6 °F 35.6 °F 37% 30.14 in 10.0 mi NW 24.2 mph 31.1 mph N/A   Overcast
2:53 PM 66.9 °F 34.0 °F 30% 30.09 in 10.0 mi WNW 19.6 mph 28.8 mph N/A   Scattered Clouds
3:53 PM 64.9 °F 33.1 °F 31% 30.09 in 10.0 mi NW 19.6 mph 25.3 mph N/A   Overcast
4:53 PM 68.0 °F 33.1 °F 27% 30.08 in 10.0 mi NW 24.2 mph 31.1 mph 0.00 in   Mostly Cloudy
5:53 PM 66.9 °F 33.1 °F 28% 30.08 in 10.0 mi NW 23.0 mph 28.8 mph N/A   Mostly Cloudy
6:53 PM 66.0 °F 32.0 °F 28% 30.08 in 10.0 mi NW 19.6 mph 29.9 mph N/A   Partly Cloudy
7:53 PM 64.9 °F 32.0 °F 29% 30.08 in 10.0 mi NW 19.6 mph 29.9 mph N/A   Clear
8:53 PM 63.0 °F 32.0 °F 31% 30.09 in 10.0 mi NNW 21.9 mph 27.6 mph N/A   Clear
9:53 PM 59.0 °F 33.8 °F 39% 30.13 in 10.0 mi NNW 15.0 mph - N/A   Clear
10:53 PM 55.9 °F 34.0 °F 44% 30.12 in 10.0 mi WNW 11.5 mph - N/A   Clear
11:53 PM 55.0 °F 34.0 °F 45% 30.12 in 10.0 mi WNW 15.0 mph - N/A   Scattered Clouds