Weather History for KPAE - September, 2012

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Tuesday, September 11, 2012

  Actual Average Record
Temperature  
Mean Temperature 56 °F -  
Max Temperature 63 °F 70 °F 84 °F (2013)
Min Temperature 51 °F 49 °F 39 °F (1952)
Degree Days  
Heating Degree Days 8    
Growing Degree Days 6 (Base 50)    
Moisture  
Dew Point 44 °F    
Average Humidity 67    
Maximum Humidity 86    
Minimum Humidity 48    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 4 mph (North)    
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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Astronomy

Sep. 11, 2012 Rise Set
Actual Time 6:41 AM PDT 7:28 PM PDT
Civil Twilight 6:10 AM PDT 7:59 PM PDT
Nautical Twilight 5:32 AM PDT 8:37 PM PDT
Astronomical Twilight 4:53 AM PDT 9:16 PM PDT
Moon 1:47 AM PDT (9/11) 4:56 PM PDT (9/11)
Length of Visible Light 13h 49m
Length of Day
12h 46m
Waning Crescent, 20% of the Moon is Illuminated
Sep 11
Waning Crescent
Sep 15
New
Sep 22
First Quarter
Sep 29
Full
Oct 8
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 52.0 °F 42.1 °F 69% 30.24 in 10.0 mi Variable 3.5 mph - N/A   Clear
1:53 AM 51.1 °F 41.0 °F 68% 30.25 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
2:53 AM 52.0 °F 43.0 °F 71% 30.26 in 10.0 mi North 3.5 mph - N/A   Overcast
3:46 AM 51.8 °F 44.6 °F 76% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
3:53 AM 52.0 °F 44.1 °F 74% 30.27 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 52.0 °F 46.0 °F 80% 30.28 in 10.0 mi North 3.5 mph - N/A   Overcast
5:53 AM 52.0 °F 46.0 °F 80% 30.29 in 10.0 mi NNE 3.5 mph - N/A   Overcast
6:53 AM 51.1 °F 45.0 °F 80% 30.31 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
7:53 AM 52.0 °F 45.0 °F 77% 30.32 in 10.0 mi Variable 3.5 mph - N/A   Mostly Cloudy
8:22 AM 51.8 °F 46.4 °F 82% 30.32 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
8:53 AM 53.1 °F 46.0 °F 77% 30.32 in 10.0 mi NNE 4.6 mph - N/A   Mostly Cloudy
9:12 AM 53.6 °F 46.4 °F 77% 30.32 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
9:53 AM 54.0 °F 46.0 °F 75% 30.33 in 10.0 mi North 6.9 mph - N/A   Clear
10:53 AM 57.0 °F 46.0 °F 67% 30.33 in 10.0 mi North 5.8 mph - N/A   Clear
11:53 AM 59.0 °F 45.0 °F 60% 30.32 in 10.0 mi NNE 8.1 mph - N/A   Clear
12:53 PM 60.1 °F 45.0 °F 57% 30.32 in 10.0 mi NNW 6.9 mph - N/A   Clear
1:53 PM 61.0 °F 43.0 °F 52% 30.32 in 10.0 mi North 8.1 mph - N/A   Clear
2:53 PM 62.1 °F 42.1 °F 48% 30.31 in 10.0 mi North 8.1 mph - N/A   Clear
3:53 PM 62.6 °F 42.8 °F 48% 30.29 in 10.0 mi North 8.1 mph - N/A   Clear
4:53 PM 62.1 °F 43.0 °F 50% 30.30 in 10.0 mi Variable 6.9 mph - N/A   Clear
5:53 PM 61.0 °F 42.1 °F 50% 30.30 in 10.0 mi Variable 4.6 mph - N/A   Clear
6:53 PM 59.0 °F 41.0 °F 51% 30.29 in 10.0 mi North 5.8 mph - N/A   Clear
7:53 PM 55.0 °F 41.0 °F 59% 30.30 in 10.0 mi NNW 4.6 mph - N/A   Clear
8:53 PM 54.0 °F 39.9 °F 59% 30.32 in 10.0 mi NNW 3.5 mph - N/A   Clear
9:53 PM 52.0 °F 39.9 °F 63% 30.32 in 10.0 mi NNW 3.5 mph - N/A   Clear
10:53 PM 51.1 °F 41.0 °F 68% 30.33 in 10.0 mi North 4.6 mph - N/A   Clear
11:53 PM 51.1 °F 46.9 °F 86% 30.32 in 10.0 mi North 5.8 mph - N/A   Clear