Stampede Pass, WA

8:37 AM PDT on September 19, 2017 (GMT -0700)
Stampede Pass

Weather History for KSMP - September, 2011

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Saturday, September 3, 2011

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 66 °F 59 °F 86 °F (2003)
Min Temperature 46 °F 44 °F 37 °F (2000)
Degree Days  
Heating Degree Days 9    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 36 °F    
Average Humidity 51    
Maximum Humidity 89    
Minimum Humidity 30    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.19 in    
Wind  
Wind Speed 5 mph (East)    
Max Wind Speed 8 mph    
Max Gust Speed -    
Visibility 10 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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Date:

Astronomy

Sep. 03, 2011 Rise Set
Actual Time 6:26 AM PDT 7:41 PM PDT
Civil Twilight 5:55 AM PDT 8:13 PM PDT
Nautical Twilight 5:17 AM PDT 8:51 PM PDT
Astronomical Twilight 4:36 AM PDT 9:31 PM PDT
Moon 1:47 PM PDT (9/3) 10:36 PM PDT (9/3)
Length of Visible Light 14h 18m
Length of Day
13h 14m
Waxing Crescent, 39% of the Moon is Illuminated
Sep 3
Waxing Crescent
Sep 4
First Quarter
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New

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 46.0 °F 44.8 °F 43.0 °F 89% 30.25 in 8.0 mi Variable 3.5 mph - N/A   Clear
1:56 AM 46.9 °F - 43.0 °F 86% 30.24 in 9.0 mi Variable 4.6 mph - N/A   Clear
2:56 AM 46.0 °F 43.9 °F 42.1 °F 86% 30.24 in 9.0 mi Variable 4.6 mph - N/A   Clear
3:56 AM 46.9 °F - 39.0 °F 74% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:56 AM 46.9 °F - 37.0 °F 68% 30.24 in 10.0 mi Variable 5.8 mph - N/A   Clear
5:56 AM 46.9 °F - 36.0 °F 66% 30.25 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:56 AM 46.9 °F - 36.0 °F 66% 30.25 in 10.0 mi Variable 3.5 mph - N/A   Clear
7:56 AM 50.0 °F - 37.9 °F 63% 30.30 in 10.0 mi East 6.9 mph - N/A   Clear
8:56 AM 53.1 °F - 37.9 °F 57% 30.25 in 10.0 mi Variable 6.9 mph - N/A   Clear
9:56 AM 55.9 °F - 37.9 °F 51% 30.24 in 10.0 mi Variable 6.9 mph - N/A   Clear
10:56 AM 59.0 °F - 37.9 °F 46% 30.23 in 10.0 mi Variable 3.5 mph - N/A   Clear
11:56 AM 62.1 °F - 37.9 °F 41% 30.21 in 10.0 mi Variable 6.9 mph - N/A   Clear
12:56 PM 64.9 °F - 36.0 °F 34% 30.19 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:56 PM 66.9 °F - 37.0 °F 33% 30.17 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:56 PM 66.0 °F - 35.1 °F 32% 30.16 in 10.0 mi Variable 6.9 mph - N/A   Clear
3:56 PM 66.9 °F - 34.0 °F 30% 30.14 in 10.0 mi Variable 3.5 mph - N/A   Clear
4:56 PM 66.0 °F - 34.0 °F 30% 30.13 in 10.0 mi Variable 4.6 mph - N/A   Clear
5:56 PM 64.0 °F - 34.0 °F 33% 30.12 in 10.0 mi Variable 3.5 mph - N/A   Clear
6:56 PM 61.0 °F - 35.1 °F 38% 30.12 in 10.0 mi Variable 4.6 mph - N/A   Clear
7:56 PM 57.9 °F - 32.0 °F 37% 30.11 in 10.0 mi Variable 3.5 mph - N/A   Clear
8:56 PM 55.9 °F - 30.9 °F 39% 30.12 in 10.0 mi Variable 5.8 mph - N/A   Clear
9:56 PM 55.0 °F - 30.0 °F 38% 30.12 in 10.0 mi Variable 5.8 mph - N/A   Clear
10:56 PM 54.0 °F - 30.0 °F 40% 30.09 in 10.0 mi Variable 5.8 mph - N/A   Clear
11:56 PM 54.0 °F - 28.9 °F 38% 30.08 in 10.0 mi East 8.1 mph - N/A   Clear