Fort Lewis, WA

10:54 AM PST on November 24, 2017 (GMT -0800)
Gray Army Air Field

Weather History for KGRF - September, 2012

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Wednesday, September 12, 2012

  Actual Average Record
Temperature  
Mean Temperature 54 °F -  
Max Temperature 71 °F 70 °F 84 °F (1999)
Min Temperature 37 °F 48 °F 37 °F (2012)
Degree Days  
Heating Degree Days 11    
Growing Degree Days 4 (Base 50)    
Moisture  
Dew Point 41 °F    
Average Humidity 59    
Maximum Humidity 86    
Minimum Humidity 29    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.30 in    
Wind  
Wind Speed 6 mph (NNE)    
Max Wind Speed 14 mph    
Max Gust Speed 18 mph    
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. 12, 2012 Rise Set
Actual Time 6:44 AM PDT 7:27 PM PDT
Civil Twilight 6:13 AM PDT 7:57 PM PDT
Nautical Twilight 5:37 AM PDT 8:34 PM PDT
Astronomical Twilight 4:58 AM PDT 9:12 PM PDT
Moon 2:56 AM PDT (9/12) 5:26 PM PDT (9/12)
Length of Visible Light 13h 43m
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
12:58 AM 52.3 °F - 38.8 °F 60% 30.32 in 10.0 mi NNE 3.5 mph - N/A   Clear
1:58 AM 50.5 °F - 38.8 °F 64% 30.32 in 10.0 mi NE 2.3 mph - N/A   Clear
2:58 AM 45.9 °F - 38.1 °F 74% 30.30 in 10.0 mi NE 2.3 mph - N/A   Clear
3:58 AM 43.2 °F 41.5 °F 37.2 °F 80% 30.30 in 10.0 mi SE 3.5 mph - N/A   Clear
4:58 AM 41.0 °F 39.0 °F 35.6 °F 81% 30.32 in 10.0 mi SE 3.5 mph - N/A   Clear
5:58 AM 37.6 °F 33.1 °F 33.8 °F 86% 30.33 in 10.0 mi SE 5.8 mph - N/A   Clear
6:58 AM 37.6 °F 34.0 °F 33.6 °F 86% 30.34 in 10.0 mi SSE 4.6 mph - N/A   Clear
7:58 AM 42.6 °F - 38.8 °F 86% 30.35 in 10.0 mi South 1.2 mph - N/A   Clear
8:58 AM 52.3 °F - 42.6 °F 69% 30.35 in 10.0 mi North 6.9 mph - N/A   Clear
9:58 AM 56.8 °F - 44.8 °F 64% 30.35 in 10.0 mi North 11.5 mph - N/A   Clear
10:58 AM 59.7 °F - 45.0 °F 58% 30.35 in 10.0 mi North 10.4 mph - N/A   Clear
11:58 AM 62.6 °F - 44.4 °F 51% 30.35 in 10.0 mi North 12.7 mph 18.4 mph N/A   Clear
12:58 PM 63.9 °F - 44.1 °F 49% 30.32 in 10.0 mi NNW 11.5 mph 17.3 mph N/A   Clear
1:58 PM 67.5 °F - 43.3 °F 42% 30.30 in 10.0 mi Variable 3.5 mph - N/A   Clear
2:58 PM 69.4 °F - 43.9 °F 40% 30.28 in 10.0 mi North 11.5 mph - N/A   Clear
3:58 PM 71.1 °F - 38.7 °F 31% 30.27 in 10.0 mi North 12.7 mph - N/A   Clear
4:58 PM 71.4 °F - 37.0 °F 29% 30.25 in 10.0 mi NNW 13.8 mph - N/A   Clear
5:58 PM 69.8 °F - 42.1 °F 37% 30.24 in 10.0 mi North 6.9 mph - N/A   Clear
6:58 PM 66.7 °F - 43.5 °F 43% 30.24 in 10.0 mi North 6.9 mph - N/A   Clear
7:58 PM 63.0 °F - 42.8 °F 48% 30.24 in 10.0 mi North 5.8 mph - N/A   Clear
8:58 PM 59.0 °F - 43.0 °F 55% 30.25 in 10.0 mi NNE 3.5 mph - N/A   Clear
9:58 PM 56.8 °F - 43.5 °F 61% 30.25 in 10.0 mi NNE 3.5 mph - N/A   Clear
10:58 PM 57.6 °F - 44.1 °F 61% 30.25 in 10.0 mi NNE 5.8 mph - N/A   Clear
11:58 PM 56.1 °F - 43.2 °F 62% 30.23 in 10.0 mi NNE 4.6 mph - N/A   Clear