Weather History for Stampede Pass, WA

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Sunday, February 20, 2011

  Actual Average Record
Temperature  
Mean Temperature 23 °F -  
Max Temperature 28 °F 32 °F 43 °F (2008)
Min Temperature 18 °F 24 °F 18 °F (2011)
Degree Days  
Heating Degree Days 42    
Moisture  
Dew Point 17 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 53    
Precipitation  
Precipitation 0.23 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 5 mph (WSW)    
Max Wind Speed 9 mph    
Max Gust Speed -    
Visibility 9 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Feb. 20, 2011 Rise Set
Actual Time 7:02 AM PST 5:36 PM PST
Civil Twilight 6:30 AM PST 6:07 PM PST
Nautical Twilight 5:55 AM PST 6:43 PM PST
Astronomical Twilight 5:20 AM PST 7:19 PM PST
Moon 9:24 PM PST (2/20) 7:43 AM PST (2/20)
Length of Visible Light 11h 37m
Length of Day
10h 34m
Waning Gibbous, 91% of the Moon is Illuminated
Feb 20
Waning Gibbous
Feb 24
Last Quarter
Mar 4
New
Mar 12
First Quarter
Mar 19
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 21.0 °F 16.2 °F 19.0 °F 92% 29.88 in 10.0 mi SW 3.5 mph - 0.01 in   Clear
1:56 AM 19.9 °F 12.1 °F 18.0 °F 92% 29.88 in 10.0 mi SW 5.8 mph - N/A   Clear
2:52 AM 19.4 °F 11.5 °F 17.6 °F 93% 29.80 in 4.0 mi WSW 5.8 mph - N/A   Partly Cloudy
2:56 AM 19.9 °F 12.1 °F 18.0 °F 92% 29.89 in 5.0 mi WSW 5.8 mph - N/A   Partly Cloudy
3:12 AM 19.4 °F 11.5 °F 17.6 °F 93% 29.79 in 5.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
3:30 AM 19.4 °F 12.8 °F 17.6 °F 93% 29.79 in 9.0 mi WSW 4.6 mph - N/A   Scattered Clouds
3:56 AM 19.0 °F 11.1 °F 17.1 °F 92% 29.89 in 10.0 mi SW 5.8 mph - N/A   Clear
4:56 AM 19.0 °F 12.3 °F 17.1 °F 92% 29.91 in 10.0 mi WSW 4.6 mph - N/A   Clear
5:56 AM 19.0 °F 12.3 °F 17.1 °F 92% 29.92 in 10.0 mi SW 4.6 mph - N/A   Clear
6:56 AM 18.0 °F 11.1 °F 16.0 °F 92% 29.94 in 10.0 mi SW 4.6 mph - N/A   Clear
7:56 AM 19.0 °F 12.3 °F 17.1 °F 92% 29.96 in 10.0 mi SW 4.6 mph - N/A   Clear
8:56 AM 19.9 °F 13.4 °F 18.0 °F 92% 29.96 in 10.0 mi SW 4.6 mph - 0.06 in   Clear
9:56 AM 21.9 °F 15.7 °F 19.9 °F 92% 29.97 in 10.0 mi WSW 4.6 mph - 0.08 in   Clear
10:56 AM 25.0 °F 19.3 °F 19.0 °F 78% 29.96 in 10.0 mi Variable 4.6 mph - 0.02 in   Clear
11:56 AM 28.0 °F 21.7 °F 15.1 °F 58% 29.95 in 10.0 mi Variable 5.8 mph - N/A   Clear
12:56 PM 28.9 °F 23.9 °F 15.1 °F 56% 29.93 in 10.0 mi Variable 4.6 mph - 0.01 in   Clear
1:56 PM 28.9 °F 21.1 °F 14.0 °F 54% 29.94 in 10.0 mi West 8.1 mph - 0.02 in   Clear
2:56 PM 28.0 °F 19.3 °F 12.9 °F 53% 29.95 in 10.0 mi West 9.2 mph - 0.01 in   Clear
3:56 PM 28.0 °F 22.8 °F 14.0 °F 56% 29.95 in 10.0 mi Variable 4.6 mph - 0.01 in   Clear
4:56 PM 26.1 °F 20.5 °F 16.0 °F 66% 29.96 in 10.0 mi Variable 4.6 mph - 0.01 in   Clear
5:56 PM 25.0 °F 17.1 °F 17.1 °F 72% 29.97 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
6:04 PM 24.8 °F 19.1 °F 17.6 °F 74% 29.85 in 10.0 mi Variable 4.6 mph - N/A   Overcast
6:20 PM 24.8 °F 19.1 °F 17.6 °F 74% 29.85 in 10.0 mi Variable 4.6 mph - N/A   Overcast
6:51 PM 24.8 °F 17.9 °F 17.6 °F 74% 29.86 in 10.0 mi Variable 5.8 mph - N/A   Overcast
6:56 PM 25.0 °F 18.1 °F 17.1 °F 72% 29.98 in 10.0 mi Variable 5.8 mph - N/A   Overcast
7:56 PM 24.1 °F 18.2 °F 18.0 °F 77% 29.98 in 10.0 mi Variable 4.6 mph - N/A   Overcast
8:56 PM 24.1 °F 19.7 °F 17.1 °F 75% 29.99 in 10.0 mi Variable 3.5 mph - N/A   Overcast
9:56 PM 23.0 °F 15.8 °F 17.1 °F 78% 29.99 in 10.0 mi WNW 5.8 mph - N/A   Scattered Clouds
10:56 PM 23.0 °F 13.1 °F 17.1 °F 78% 29.99 in 10.0 mi WNW 9.2 mph - N/A   Overcast
11:56 PM 23.0 °F 18.4 °F 18.0 °F 81% 29.97 in 10.0 mi WNW 3.5 mph - N/A   Overcast