Weather History for Stampede Pass, WA

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Friday, September 30, 2011

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 62 °F 54 °F 71 °F (2008)
Min Temperature 46 °F 40 °F 32 °F (2002)
Degree Days  
Heating Degree Days 12    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 73    
Maximum Humidity 100    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 8 mph    
Max Gust Speed 18 mph    
Visibility 7 miles    
Events Fog    
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. 30, 2011 Rise Set
Actual Time 7:02 AM PDT 6:47 PM PDT
Civil Twilight 6:32 AM PDT 7:17 PM PDT
Nautical Twilight 5:56 AM PDT 7:53 PM PDT
Astronomical Twilight 5:20 AM PDT 8:29 PM PDT
Moon 11:28 AM PDT (9/30) 8:31 PM PDT (9/30)
Length of Visible Light 12h 45m
Length of Day
11h 44m
Waxing Crescent, 16% of the Moon is Illuminated
Sep 30
Waxing Crescent
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 50.0 °F 34.0 °F 54% 29.97 in 10.0 mi Variable 4.6 mph - N/A   Clear
1:56 AM 46.9 °F 35.1 °F 63% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:56 AM 46.9 °F 34.0 °F 61% 29.96 in 10.0 mi East 3.5 mph - N/A   Clear
3:56 AM 48.0 °F 34.0 °F 58% 29.95 in 10.0 mi ENE 3.5 mph - N/A   Clear
4:56 AM 46.9 °F 34.0 °F 61% 29.95 in 10.0 mi East 4.6 mph - N/A   Clear
5:56 AM 51.1 °F 32.0 °F 48% 29.94 in 10.0 mi East 3.5 mph - N/A   Clear
6:56 AM 48.9 °F 33.1 °F 54% 29.94 in 10.0 mi Variable 3.5 mph - N/A   Clear
7:56 AM 51.1 °F 34.0 °F 52% 29.93 in 10.0 mi ESE 4.6 mph - N/A   Clear
8:56 AM 52.0 °F 36.0 °F 54% 29.93 in 10.0 mi East 5.8 mph - N/A   Clear
9:56 AM 54.0 °F 37.9 °F 55% 29.93 in 10.0 mi East 4.6 mph - N/A   Clear
10:56 AM 55.9 °F 37.9 °F 51% 29.91 in 10.0 mi Variable 5.8 mph - N/A   Scattered Clouds
11:56 AM 55.0 °F 41.0 °F 59% 29.91 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
12:56 PM 57.9 °F 43.0 °F 58% 29.95 in 10.0 mi Variable 5.8 mph 18.4 mph N/A   Mostly Cloudy
1:56 PM 55.0 °F 45.0 °F 69% 29.96 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
2:56 PM 61.0 °F 44.1 °F 54% 29.91 in 9.0 mi Variable 3.5 mph - N/A   Clear
3:56 PM 61.0 °F 46.0 °F 58% 29.89 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:56 PM 59.0 °F 44.1 °F 58% 29.88 in 10.0 mi Variable 3.5 mph - N/A   Partly Cloudy
5:56 PM 54.0 °F 46.9 °F 77% 29.88 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
6:56 PM 50.0 °F 48.0 °F 93% 29.93 in 10.0 mi WSW 5.8 mph - N/A   Clear
7:22 PM 48.2 °F 48.2 °F 100% 29.91 in 2.5 mi WSW 6.9 mph - N/A   Partly Cloudy
7:24 PM 48.2 °F 48.2 °F 100% 29.91 in 1.2 mi WSW 6.9 mph - N/A   Scattered Clouds
7:26 PM 48.2 °F 48.2 °F 100% 29.91 in 0.8 mi WSW 8.1 mph - N/A   Mist
7:38 PM 48.2 °F 48.2 °F 100% 29.90 in 0.2 mi WSW 6.9 mph - N/A Fog Fog
7:56 PM 48.0 °F 48.0 °F 100% 29.93 in 0.2 mi WSW 6.9 mph - N/A Fog Fog
8:56 PM 46.9 °F 46.9 °F 100% 29.93 in 0.2 mi WSW 5.8 mph - N/A Fog Fog
9:56 PM 46.9 °F 46.9 °F 100% 29.86 in 0.2 mi WSW 6.9 mph - N/A Fog Fog
10:56 PM 46.9 °F 46.9 °F 100% 29.86 in 0.2 mi SW 5.8 mph - N/A Fog Fog
11:56 PM 46.9 °F 46.9 °F 100% 29.85 in 0.2 mi WSW 5.8 mph - N/A Fog Fog