Stampede Pass, WA

10:05 AM PDT on April 20, 2018 (GMT -0700)
Stampede Pass

Weather History for KSMP - September, 2011

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Saturday, September 10, 2011

  Actual Average Record
Temperature  
Mean Temperature 74 °F -  
Max Temperature 84 °F 59 °F 84 °F (2011)
Min Temperature 63 °F 44 °F 37 °F (2012)
Cooling Degree Days 8    
Growing Degree Days 24 (Base 50)    
Moisture  
Dew Point 43 °F    
Average Humidity 35    
Maximum Humidity 61    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 3 mph (WSW)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 8 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. 10, 2011 Rise Set
Actual Time 6:35 AM PDT 7:27 PM PDT
Civil Twilight 6:04 AM PDT 7:58 PM PDT
Nautical Twilight 5:27 AM PDT 8:35 PM PDT
Astronomical Twilight 4:48 AM PDT 9:14 PM PDT
Moon 6:25 PM PDT (9/10) 4:57 AM PDT (9/10)
Length of Visible Light 13h 53m
Length of Day
12h 51m
Waxing Gibbous, 98% of the Moon is Illuminated
Sep 10
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 63.0 °F 45.0 °F 52% 30.11 in 9.0 mi WSW 4.6 mph - N/A   Clear
1:56 AM 64.0 °F 46.0 °F 52% 30.09 in 8.0 mi WSW 4.6 mph - N/A   Clear
2:56 AM 64.0 °F 46.0 °F 52% 30.09 in 8.0 mi WSW 4.6 mph - N/A   Clear
3:56 AM 66.0 °F 39.9 °F 38% 30.08 in 9.0 mi WSW 3.5 mph - N/A   Clear
4:56 AM 66.9 °F 39.9 °F 37% 30.07 in 8.0 mi SW 3.5 mph - N/A   Clear
5:56 AM 68.0 °F 39.0 °F 35% 30.06 in 8.0 mi WSW 3.5 mph - N/A   Clear
6:56 AM 70.0 °F 36.0 °F 29% 30.07 in 7.0 mi Calm Calm - N/A   Clear
7:56 AM 71.1 °F 36.0 °F 28% 30.08 in 7.0 mi Calm Calm - N/A   Clear
8:56 AM 75.0 °F 37.9 °F 26% 30.07 in 7.0 mi Calm Calm - N/A   Clear
9:56 AM 78.1 °F 44.1 °F 30% 30.06 in 7.0 mi Calm Calm - N/A   Clear
10:56 AM 80.1 °F 41.0 °F 25% 30.05 in 7.0 mi Calm Calm - N/A   Clear
11:56 AM 82.0 °F 39.9 °F 22% 30.04 in 7.0 mi Variable 4.6 mph - N/A   Clear
12:56 PM 84.9 °F 39.0 °F 20% 30.02 in 8.0 mi Variable 4.6 mph - N/A   Clear
1:56 PM 84.0 °F 37.0 °F 19% 30.01 in 7.0 mi Variable 3.5 mph - N/A   Clear
2:56 PM 84.0 °F 37.0 °F 19% 29.99 in 7.0 mi Variable 4.6 mph - N/A   Clear
3:56 PM 84.0 °F 36.0 °F 18% 29.97 in 6.0 mi Calm Calm - N/A   Haze
4:56 PM 82.9 °F 37.0 °F 19% 29.96 in 6.0 mi Calm Calm - N/A   Haze
5:56 PM 73.9 °F 54.0 °F 50% 29.96 in 7.0 mi Variable 5.8 mph - N/A   Clear
6:56 PM 71.1 °F 54.0 °F 55% 29.97 in 6.0 mi WSW 5.8 mph - N/A   Haze
7:56 PM 68.0 °F 54.0 °F 61% 29.97 in 8.0 mi SW 4.6 mph - N/A   Clear
8:56 PM 69.1 °F 52.0 °F 54% 29.98 in 8.0 mi WSW 3.5 mph - N/A   Clear
9:56 PM 73.0 °F 44.1 °F 35% 29.96 in 8.0 mi Calm Calm - N/A   Clear
10:56 PM 73.0 °F 43.0 °F 34% 29.95 in 8.0 mi Calm Calm - N/A   Clear
11:56 PM 72.0 °F 46.0 °F 40% 29.95 in 8.0 mi Calm Calm - N/A   Clear