Weather History for KBOI - September, 2013

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Sunday, September 15, 2013

  Actual Average Record
Temperature  
Mean Temperature 77 °F 65 °F  
Max Temperature 90 °F 79 °F 96 °F (1888)
Min Temperature 64 °F 51 °F 34 °F (1936)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 0 29  
Since 1 July heating degree days 0 47  
Cooling Degree Days 12 3  
Month to date cooling degree days 133 69  
Year to date cooling degree days 1305 903  
Growing Degree Days 27 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 48    
Maximum Humidity 73    
Minimum Humidity 23    
Precipitation  
Precipitation T in 0.02 in 0.42 in (1996)
Month to date precipitation 0.85 0.25  
Year to date precipitation 5.76 7.75  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2006)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 14 mph (SE)    
Max Wind Speed 26 mph    
Max Gust Speed 37 mph    
Visibility 10 miles    
Events Rain , Thunderstorm    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Sep. 15, 2013 Rise Set
Actual Time 7:24 AM MDT 7:54 PM MDT
Civil Twilight 6:55 AM MDT 8:23 PM MDT
Nautical Twilight 6:21 AM MDT 8:57 PM MDT
Astronomical Twilight 5:46 AM MDT 9:32 PM MDT
Moon 5:30 PM MDT (9/15) 3:01 AM MDT (9/15)
Length of Visible Light 13h 27m
Length of Day
12h 29m
Waxing Gibbous, 82% of the Moon is Illuminated
Sep 15
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
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 73.9 °F 53.1 °F 48% 29.80 in 10.0 mi SE 9.2 mph - N/A   Clear
1:53 AM 72.0 °F 54.0 °F 53% 29.80 in 10.0 mi ESE 10.4 mph - N/A   Scattered Clouds
2:53 AM 72.0 °F 52.0 °F 49% 29.80 in 10.0 mi ESE 12.7 mph - N/A   Clear
3:53 AM 71.1 °F 52.0 °F 51% 29.80 in 10.0 mi ESE 12.7 mph - N/A   Clear
4:53 AM 70.0 °F 51.1 °F 51% 29.81 in 10.0 mi ESE 11.5 mph - N/A   Clear
5:53 AM 66.0 °F 54.0 °F 65% 29.82 in 10.0 mi South 6.9 mph - N/A   Clear
6:53 AM 64.0 °F 55.9 °F 75% 29.84 in 10.0 mi ESE 8.1 mph - N/A   Clear
7:53 AM 64.0 °F 55.9 °F 75% 29.84 in 10.0 mi South 6.9 mph - N/A   Clear
8:53 AM 68.0 °F 51.1 °F 55% 29.84 in 10.0 mi SE 10.4 mph - N/A   Clear
9:53 AM 72.0 °F 51.1 °F 48% 29.83 in 10.0 mi SSE 9.2 mph - N/A   Clear
10:53 AM 78.1 °F 51.1 °F 39% 29.82 in 10.0 mi SSE 9.2 mph - N/A   Clear
11:53 AM 82.0 °F 50.0 °F 33% 29.80 in 10.0 mi SSE 17.3 mph 25.3 mph N/A   Clear
12:53 PM 86.0 °F 51.1 °F 30% 29.78 in 10.0 mi SE 16.1 mph 26.5 mph N/A   Clear
1:53 PM 88.0 °F 48.0 °F 25% 29.76 in 10.0 mi SSE 18.4 mph 26.5 mph N/A   Clear
2:53 PM 89.1 °F 48.0 °F 24% 29.74 in 10.0 mi SSE 18.4 mph 36.8 mph N/A   Clear
3:53 PM 90.0 °F 46.9 °F 23% 29.72 in 10.0 mi SSE 21.9 mph 28.8 mph N/A   Clear
4:53 PM 90.0 °F 46.9 °F 23% 29.70 in 10.0 mi SSE 20.7 mph 29.9 mph N/A   Clear
5:53 PM 89.1 °F 46.9 °F 23% 29.69 in 10.0 mi SE 16.1 mph - N/A   Clear
6:53 PM 88.0 °F 46.9 °F 24% 29.69 in 10.0 mi SE 18.4 mph - N/A   Clear
7:53 PM 84.9 °F 46.9 °F 27% 29.67 in 10.0 mi SE 15.0 mph 21.9 mph N/A   Clear
8:53 PM 82.9 °F 48.0 °F 29% 29.67 in 10.0 mi ESE 12.7 mph - N/A   Clear
9:53 PM 82.0 °F 50.0 °F 33% 29.66 in 10.0 mi ESE 17.3 mph - N/A   Clear
10:53 PM 82.0 °F 48.9 °F 31% 29.65 in 10.0 mi ESE 15.0 mph - N/A   Clear
11:53 PM 80.1 °F 51.1 °F 36% 29.67 in 10.0 mi SSE 12.7 mph - N/A Thunderstorm Thunderstorm