Weather History for Spokane, WA

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Sunday, December 30, 2012

  Actual Average Record
Temperature  
Mean Temperature 23 °F 27 °F  
Max Temperature 26 °F 32 °F 51 °F (1920)
Min Temperature 19 °F 22 °F -25 °F (1968)
Degree Days  
Heating Degree Days 42 38  
Month to date heating degree days 993 1129  
Since 1 July heating degree days 2378 2796  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 535 450  
Moisture  
Dew Point 21 °F    
Average Humidity 94    
Maximum Humidity 100    
Minimum Humidity 88    
Precipitation  
Precipitation T in 0.07 in 0.85 in (1896)
Month to date precipitation 2.58 2.24  
Year to date precipitation 21.32 16.50  
Snow  
Snow T in 0.50 in 5.40 in (1990)
Month to date snowfall 18.1 14.1  
Since 1 July snowfall 24.0 21.6  
Snow Depth 4.00 in    
Sea Level Pressure  
Sea Level Pressure 30.29 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 9 mph    
Max Gust Speed 10 mph    
Visibility 4 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Dec. 30, 2012 Rise Set
Actual Time 7:38 AM PST 4:07 PM PST
Civil Twilight 7:02 AM PST 4:43 PM PST
Nautical Twilight 6:23 AM PST 5:22 PM PST
Astronomical Twilight 5:45 AM PST 6:00 PM PST
Moon 6:55 PM PST (12/30) 8:39 AM PST (12/30)
Length of Visible Light 9h 41m
Length of Day
8h 29m
Waning Gibbous, 95% of the Moon is Illuminated
Dec 30
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:43 AM 19.4 °F - 17.6 °F 93% 30.13 in 0.8 mi Calm Calm - N/A   Overcast
12:53 AM 19.0 °F - 18.0 °F 96% 30.23 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
1:53 AM 19.9 °F 14.9 °F 19.0 °F 96% 30.25 in 0.2 mi WSW 3.5 mph - 0.00 in Fog Light Freezing Fog
2:20 AM 19.4 °F - 19.4 °F 100% 30.17 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
2:53 AM 21.0 °F - 19.9 °F 96% 30.27 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
3:43 AM 21.2 °F 16.4 °F 19.4 °F 93% 30.18 in 1.0 mi South 3.5 mph - N/A   Overcast
3:53 AM 21.0 °F - 19.9 °F 96% 30.27 in 1.0 mi Calm Calm - N/A   Overcast
4:05 AM 21.2 °F 16.4 °F 19.4 °F 93% 30.18 in 3.0 mi South 3.5 mph - N/A   Overcast
4:53 AM 21.0 °F 14.6 °F 19.0 °F 92% 30.27 in 3.0 mi South 4.6 mph - N/A   Overcast
5:09 AM 21.2 °F 13.6 °F 19.4 °F 93% 30.18 in 3.0 mi SSE 5.8 mph - N/A   Overcast
5:53 AM 21.0 °F 16.2 °F 19.9 °F 96% 30.28 in 7.0 mi South 3.5 mph - N/A   Overcast
6:53 AM 21.9 °F - 19.9 °F 92% 30.29 in 7.0 mi Calm Calm - N/A   Overcast
7:53 AM 21.9 °F 15.7 °F 19.9 °F 92% 30.30 in 7.0 mi SSE 4.6 mph - N/A   Overcast
8:47 AM 21.2 °F 14.9 °F 19.4 °F 93% 30.22 in 7.0 mi South 4.6 mph - 0.00 in Snow Light Snow
8:53 AM 21.9 °F 15.7 °F 19.9 °F 92% 30.32 in 6.0 mi South 4.6 mph - 0.00 in Snow Light Snow
9:53 AM 23.0 °F 17.0 °F 21.0 °F 92% 30.34 in 8.0 mi South 4.6 mph - 0.00 in   Overcast
10:53 AM 23.0 °F 14.7 °F 21.0 °F 92% 30.33 in 10.0 mi South 6.9 mph - N/A   Overcast
11:53 AM 24.1 °F 17.0 °F 21.9 °F 91% 30.33 in 9.0 mi SSW 5.8 mph - N/A   Overcast
12:17 PM 24.8 °F 17.9 °F 21.2 °F 86% 30.23 in 8.0 mi SSW 5.8 mph - 0.00 in Snow Light Snow
12:53 PM 25.0 °F 19.3 °F 23.0 °F 92% 30.32 in 7.0 mi SSW 4.6 mph - 0.00 in Snow Light Snow
1:53 PM 25.0 °F 17.1 °F 23.0 °F 92% 30.32 in 8.0 mi South 6.9 mph - 0.00 in Snow Light Snow
2:53 PM 25.0 °F 17.1 °F 23.0 °F 92% 30.33 in 8.0 mi SSW 6.9 mph - 0.00 in   Overcast
3:53 PM 25.0 °F 17.1 °F 23.0 °F 92% 30.34 in 2.0 mi South 6.9 mph - N/A   Overcast
4:53 PM 25.0 °F 18.1 °F 23.0 °F 92% 30.35 in 2.0 mi SW 5.8 mph - 0.00 in   Overcast
5:53 PM 24.1 °F 17.0 °F 24.1 °F 100% 30.35 in 2.0 mi SW 5.8 mph - 0.00 in   Overcast
6:11 PM 24.8 °F 19.1 °F 23.0 °F 93% 30.25 in 0.5 mi SW 4.6 mph - N/A   Overcast
6:53 PM 24.1 °F 19.7 °F 24.1 °F 100% 30.35 in 0.5 mi SW 3.5 mph - N/A Fog Light Freezing Fog
7:53 PM 25.0 °F 19.3 °F 24.1 °F 96% 30.34 in 0.5 mi SW 4.6 mph - N/A Fog Light Freezing Fog
8:53 PM 25.0 °F 19.3 °F 24.1 °F 96% 30.33 in 0.5 mi WSW 4.6 mph - N/A   Overcast
9:53 PM 25.0 °F 17.1 °F 23.0 °F 92% 30.34 in 7.0 mi WSW 6.9 mph - N/A   Overcast
10:53 PM 25.0 °F 18.1 °F 23.0 °F 92% 30.36 in 10.0 mi West 5.8 mph - N/A   Overcast
11:53 PM 24.1 °F 16.0 °F 21.9 °F 91% 30.35 in 10.0 mi West 6.9 mph - N/A   Overcast