Spokane, WA

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Weather History for KGEG - September, 2012

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Friday, September 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 69 °F 58 °F  
Max Temperature 84 °F 71 °F 92 °F (1967)
Min Temperature 53 °F 46 °F 30 °F (1895)
Degree Days  
Heating Degree Days 0 8  
Month to date heating degree days 47 101  
Since 1 July heating degree days 81 166  
Cooling Degree Days 4 1  
Month to date cooling degree days 24 34  
Year to date cooling degree days 532 445  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 45    
Maximum Humidity 71    
Minimum Humidity 19    
Precipitation  
Precipitation 0.00 in 0.03 in 0.53 in (1959)
Month to date precipitation T 0.46  
Year to date precipitation 13.96 10.57  
Snow  
Snow 0.00 in 0.00 in 0.00 in (2002)
Month to date snowfall 0.0 0.0  
Since 1 July snowfall 0.0 0.0  
Since 1 September snowfall 0.0 0.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.01 in    
Wind  
Wind Speed 5 mph (NNE)    
Max Wind Speed 13 mph    
Max Gust Speed 17 mph    
Visibility 9 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 21, 2012 Rise Set
Actual Time 6:36 AM PDT 6:48 PM PDT
Civil Twilight 6:05 AM PDT 7:19 PM PDT
Nautical Twilight 5:29 AM PDT 7:55 PM PDT
Astronomical Twilight 4:51 AM PDT 8:32 PM PDT
Moon 1:28 PM PDT (9/21) 10:28 PM PDT (9/21)
Length of Visible Light 13h 13m
Length of Day
12h 12m
Waxing Crescent, 38% of the Moon is Illuminated
Sep 21
Waxing Crescent
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.9 °F 34.0 °F 41% 30.05 in 7.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 55.9 °F 35.1 °F 45% 30.05 in 8.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 57.0 °F 41.0 °F 55% 30.05 in 8.0 mi NE 4.6 mph - N/A   Clear
3:53 AM 54.0 °F 41.0 °F 62% 30.05 in 8.0 mi NNE 4.6 mph - N/A   Partly Cloudy
4:53 AM 55.0 °F 42.1 °F 62% 30.05 in 9.0 mi NE 4.6 mph - N/A   Partly Cloudy
5:53 AM 55.9 °F 44.1 °F 64% 30.05 in 9.0 mi NE 5.8 mph - N/A   Scattered Clouds
6:53 AM 54.0 °F 44.1 °F 69% 30.06 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
7:53 AM 57.0 °F 46.0 °F 67% 30.07 in 8.0 mi NE 9.2 mph - N/A   Scattered Clouds
8:53 AM 60.1 °F 45.0 °F 57% 30.07 in 9.0 mi NE 10.4 mph - N/A   Scattered Clouds
9:53 AM 64.0 °F 45.0 °F 50% 30.07 in 9.0 mi NE 8.1 mph - N/A   Scattered Clouds
10:53 AM 69.1 °F 45.0 °F 42% 30.06 in 10.0 mi NE 6.9 mph - N/A   Mostly Cloudy
11:53 AM 73.0 °F 45.0 °F 37% 30.04 in 10.0 mi NE 8.1 mph - N/A   Scattered Clouds
12:53 PM 77.0 °F 44.1 °F 31% 30.02 in 10.0 mi NE 4.6 mph - N/A   Scattered Clouds
1:53 PM 80.1 °F 43.0 °F 27% 29.99 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
2:53 PM 82.9 °F 39.0 °F 21% 29.97 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:53 PM 84.2 °F 37.4 °F 19% 29.96 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
4:53 PM 82.4 °F 39.2 °F 21% 29.94 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
5:53 PM 80.6 °F 42.8 °F 26% 29.94 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
6:53 PM 75.2 °F 42.8 °F 31% 29.93 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
7:53 PM 68.0 °F 41.0 °F 37% 29.94 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
8:53 PM 66.2 °F 39.2 °F 37% 29.94 in 10.0 mi SW 4.6 mph - N/A   Mostly Cloudy
9:53 PM 60.8 °F 39.2 °F 45% 29.94 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
10:53 PM 57.2 °F 39.2 °F 51% 29.94 in 10.0 mi WSW 3.5 mph - N/A   Mostly Cloudy
11:53 PM 57.0 °F 39.0 °F 51% 29.94 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds