Stampede Pass, WA

11:17 PM PDT on May 20, 2018 (GMT -0700)
Stampede Pass

Weather History for KSMP - September, 2012

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Wednesday, September 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 44 °F -  
Max Temperature 48 °F 58 °F 73 °F (2002)
Min Temperature 41 °F 43 °F 39 °F (2003)
Degree Days  
Heating Degree Days 20    
Moisture  
Dew Point 30 °F    
Average Humidity 58    
Maximum Humidity 76    
Minimum Humidity 43    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 5 mph (SW)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 7 miles    
Events      
Averages and records for this station are not official NWS values.
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 12, 2012 Rise Set
Actual Time 6:39 AM PDT 7:22 PM PDT
Civil Twilight 6:08 AM PDT 7:53 PM PDT
Nautical Twilight 5:31 AM PDT 8:29 PM PDT
Astronomical Twilight 4:53 AM PDT 9:08 PM PDT
Moon 2:50 AM PDT (9/12) 5:22 PM PDT (9/12)
Length of Visible Light 13h 44m
Length of Day
12h 42m
Waning Crescent, 13% of the Moon is Illuminated
Sep 12
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
1:56 AM 42.1 °F 40.2 °F 35.1 °F 76% 30.30 in 10.0 mi SW 3.5 mph - N/A   Clear
7:56 AM 41.0 °F 37.1 °F 32.0 °F 70% 30.40 in 3.0 mi Variable 5.8 mph - N/A   Haze
10:56 PM 48.9 °F - 27.0 °F 43% 30.35 in 8.0 mi Variable 5.8 mph - N/A   Clear
11:27 PM 48.2 °F - 26.6 °F 43% 30.36 in 7.0 mi Variable 5.8 mph - N/A   Mostly Cloudy