Weather History for Stampede Pass, WA

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Wednesday, September 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 46 °F -  
Max Temperature 51 °F 57 °F 75 °F (1999)
Min Temperature 42 °F 42 °F 35 °F (2007)
Degree Days  
Heating Degree Days 19    
Moisture  
Dew Point 41 °F    
Average Humidity 87    
Maximum Humidity 97    
Minimum Humidity 71    
Precipitation  
Precipitation 0.18 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.05 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 10 mph    
Max Gust Speed 22 mph    
Visibility 4 miles    
Events Fog , Rain    
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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Date:

Astronomy

Sep. 18, 2013 Rise Set
Actual Time 6:47 AM PDT 7:10 PM PDT
Civil Twilight 6:16 AM PDT 7:41 PM PDT
Nautical Twilight 5:40 AM PDT 8:17 PM PDT
Astronomical Twilight 5:02 AM PDT 8:54 PM PDT
Moon 6:35 PM PDT (9/18) 5:55 AM PDT (9/18)
Length of Visible Light 13h 24m
Length of Day
12h 23m
Waxing Gibbous, 99% of the Moon is Illuminated
Sep 18
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 42.1 °F 39.2 °F 41.0 °F 96% 29.95 in 0.2 mi Variable 4.6 mph - N/A Fog Fog
1:56 AM 43.0 °F 38.8 °F 41.0 °F 93% 29.96 in 0.2 mi West 6.9 mph - N/A Fog Fog
2:33 AM 42.8 °F 39.3 °F 41.0 °F 93% 29.96 in 0.5 mi Variable 5.8 mph - N/A Fog Fog
2:47 AM 42.8 °F 38.6 °F 39.2 °F 87% 29.96 in 0.8 mi Variable 6.9 mph - 0.01 in Rain Light Rain
2:51 AM 42.8 °F 38.6 °F 39.2 °F 87% 29.96 in 1.8 mi Variable 6.9 mph - 0.01 in Rain Light Rain
3:01 AM 42.8 °F 38.0 °F 41.0 °F 93% 29.96 in 0.2 mi West 8.1 mph - 0.00 in Fog Fog
3:16 AM 42.8 °F 39.3 °F 39.2 °F 87% 29.96 in 0.8 mi Variable 5.8 mph - 0.02 in Rain Light Rain
3:56 AM 42.1 °F 37.7 °F 39.9 °F 92% 29.97 in 0.2 mi West 6.9 mph - 0.02 in Fog Fog
4:23 AM 42.8 °F 38.0 °F 39.2 °F 87% 29.97 in 0.5 mi West 8.1 mph - 0.02 in Fog , Rain Light Rain
4:51 AM 42.8 °F 38.6 °F 41.0 °F 93% 29.98 in 0.2 mi Variable 6.9 mph - 0.05 in Fog , Rain Light Rain
4:56 AM 42.1 °F 37.7 °F 41.0 °F 96% 30.00 in 0.2 mi Variable 6.9 mph - 0.05 in Fog , Rain Light Rain
5:56 AM 42.1 °F 36.1 °F 39.9 °F 92% 30.01 in 1.0 mi West 10.4 mph 21.9 mph 0.03 in Rain Light Rain
6:08 AM 42.8 °F 38.6 °F 39.2 °F 87% 30.00 in 0.5 mi Variable 6.9 mph - 0.01 in Fog , Rain Light Rain
6:24 AM 42.8 °F 39.3 °F 39.2 °F 87% 30.00 in 0.2 mi Variable 5.8 mph - 0.02 in Fog , Rain Light Rain
6:44 AM 42.8 °F 39.3 °F 39.2 °F 87% 30.01 in 0.5 mi Variable 5.8 mph - 0.04 in Fog , Rain Light Rain
6:53 AM 42.8 °F 39.3 °F 39.2 °F 87% 30.01 in 0.2 mi Variable 5.8 mph - 0.04 in Fog , Rain Light Rain
6:56 AM 42.1 °F 39.2 °F 39.9 °F 92% 30.03 in 0.2 mi Variable 4.6 mph - 0.04 in Fog Fog
7:56 AM 42.1 °F 38.4 °F 39.9 °F 92% 30.04 in 0.2 mi Variable 5.8 mph - 0.02 in Fog , Rain Light Rain
8:56 AM 42.1 °F 38.4 °F 39.9 °F 92% 30.05 in 0.2 mi Variable 5.8 mph - 0.02 in Fog , Rain Light Rain
9:56 AM 43.0 °F 38.8 °F 41.0 °F 93% 30.07 in 0.2 mi Variable 6.9 mph - 0.00 in Fog Fog
10:56 AM 43.0 °F 38.8 °F 42.1 °F 97% 30.09 in 0.2 mi Variable 6.9 mph - N/A Fog Fog
11:15 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.07 in 0.5 mi WSW 8.1 mph - N/A Fog Fog
11:27 AM 44.6 °F 40.7 °F 42.8 °F 93% 30.07 in 1.5 mi Variable 6.9 mph - N/A   Overcast
11:34 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.07 in 0.8 mi SW 8.1 mph - N/A   Overcast
11:50 AM 44.6 °F 39.7 °F 42.8 °F 93% 30.07 in 3.0 mi West 9.2 mph - N/A   Mostly Cloudy
11:56 AM 45.0 °F 41.2 °F 43.0 °F 93% 30.09 in 5.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
12:13 PM 48.2 °F - 44.6 °F 87% 30.08 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
12:56 PM 46.9 °F - 42.1 °F 83% 30.10 in 10.0 mi Variable 6.9 mph - N/A   Mostly Cloudy
1:10 PM 50.0 °F - 42.8 °F 76% 30.09 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
1:17 PM 48.2 °F - 42.8 °F 82% 30.09 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
1:37 PM 48.2 °F - 42.8 °F 82% 30.09 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy
1:56 PM 48.9 °F - 42.1 °F 77% 30.10 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
2:56 PM 50.0 °F - 41.0 °F 71% 30.11 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
3:51 PM 48.2 °F - 39.2 °F 71% 30.10 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
3:56 PM 48.0 °F - 39.9 °F 74% 30.11 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
4:06 PM 48.2 °F - 41.0 °F 76% 30.10 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:56 PM 48.0 °F - 41.0 °F 77% 30.11 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
5:56 PM 46.9 °F - 39.9 °F 77% 30.12 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
6:56 PM 46.0 °F 44.8 °F 39.9 °F 79% 30.12 in 10.0 mi West 3.5 mph - N/A   Clear
7:56 PM 43.0 °F 41.3 °F 39.9 °F 89% 30.13 in 10.0 mi SW 3.5 mph - N/A   Clear
8:56 PM 43.0 °F 41.3 °F 39.9 °F 89% 30.14 in 10.0 mi WSW 3.5 mph - N/A   Clear
9:56 PM 43.0 °F 40.3 °F 39.9 °F 89% 30.13 in 10.0 mi WSW 4.6 mph - N/A   Clear
10:56 PM 44.1 °F 42.5 °F 39.0 °F 82% 30.12 in 10.0 mi WSW 3.5 mph - N/A   Clear
11:56 PM 45.0 °F 43.5 °F 39.0 °F 80% 30.11 in 10.0 mi SW 3.5 mph - N/A   Clear