Weather History for Spokane, WA

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Saturday, September 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 66 °F 55 °F  
Max Temperature 77 °F 67 °F 86 °F (1890)
Min Temperature 54 °F 43 °F 24 °F (1985)
Degree Days  
Heating Degree Days 0 10  
Month to date heating degree days 64 174  
Since 1 July heating degree days 98 239  
Cooling Degree Days 1 0  
Month to date cooling degree days 27 37  
Year to date cooling degree days 535 448  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 43    
Maximum Humidity 55    
Minimum Humidity 31    
Precipitation  
Precipitation 0.00 in 0.03 in 0.44 in (1977)
Month to date precipitation T 0.65  
Year to date precipitation 13.96 10.76  
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 30.03 in    
Wind  
Wind Speed 10 mph (SSW)    
Max Wind Speed 20 mph    
Max Gust Speed 23 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 29, 2012 Rise Set
Actual Time 6:47 AM PDT 6:32 PM PDT
Civil Twilight 6:16 AM PDT 7:02 PM PDT
Nautical Twilight 5:40 AM PDT 7:38 PM PDT
Astronomical Twilight 5:04 AM PDT 8:15 PM PDT
Moon 6:03 PM PDT (9/29) 6:24 AM PDT (9/29)
Length of Visible Light 12h 46m
Length of Day
11h 45m
Full, 100% of the Moon is Illuminated
Sep 29
Full
Sep 29
Full
Oct 8
Last Quarter
Oct 15
New
Oct 21
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F 39.0 °F 48% 29.96 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
1:53 AM 57.9 °F 39.0 °F 49% 29.95 in 10.0 mi SSE 5.8 mph - N/A   Partly Cloudy
2:53 AM 55.9 °F 39.0 °F 53% 29.96 in 10.0 mi SSE 6.9 mph - N/A   Scattered Clouds
3:53 AM 55.9 °F 39.0 °F 53% 29.97 in 10.0 mi SSE 8.1 mph - N/A   Overcast
4:53 AM 55.0 °F 39.0 °F 55% 29.98 in 10.0 mi SSE 5.8 mph - N/A   Overcast
5:53 AM 54.0 °F 37.9 °F 55% 30.00 in 10.0 mi South 8.1 mph - N/A   Mostly Cloudy
6:53 AM 55.0 °F 39.0 °F 55% 30.01 in 10.0 mi SSE 10.4 mph - N/A   Mostly Cloudy
7:53 AM 54.0 °F 37.9 °F 55% 30.04 in 10.0 mi SE 3.5 mph - N/A   Mostly Cloudy
8:53 AM 57.9 °F 41.0 °F 53% 30.05 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
9:53 AM 63.0 °F 43.0 °F 48% 30.06 in 9.0 mi South 10.4 mph - N/A   Scattered Clouds
10:53 AM 68.0 °F 45.0 °F 43% 30.07 in 10.0 mi SSW 13.8 mph - N/A   Scattered Clouds
11:53 AM 71.1 °F 45.0 °F 39% 30.06 in 10.0 mi SW 9.2 mph - N/A   Scattered Clouds
12:53 PM 73.0 °F 45.0 °F 37% 30.05 in 10.0 mi SW 15.0 mph 19.6 mph N/A   Mostly Cloudy
1:53 PM 75.0 °F 45.0 °F 34% 30.04 in 10.0 mi SSW 13.8 mph - N/A   Mostly Cloudy
2:53 PM 75.9 °F 44.1 °F 32% 30.03 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
3:53 PM 77.0 °F 44.1 °F 31% 30.02 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
4:53 PM 75.9 °F 44.1 °F 32% 30.02 in 10.0 mi West 15.0 mph 20.7 mph N/A   Scattered Clouds
5:53 PM 73.0 °F 44.1 °F 35% 30.04 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
6:53 PM 69.1 °F 44.1 °F 40% 30.06 in 10.0 mi SW 9.2 mph - N/A   Mostly Cloudy
7:53 PM 66.9 °F 44.1 °F 44% 30.06 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
8:53 PM 66.0 °F 45.0 °F 47% 30.07 in 10.0 mi SSW 10.4 mph - N/A   Scattered Clouds
9:53 PM 63.0 °F 45.0 °F 52% 30.08 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
10:53 PM 62.1 °F 44.1 °F 52% 30.08 in 10.0 mi SSW 11.5 mph - N/A   Mostly Cloudy
11:53 PM 60.1 °F 41.0 °F 49% 30.08 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds