Tacoma, WA

1:10 PM PST on February 20, 2017 (GMT -0800)
McChord Air Force Base

Weather History for KTCM - December, 2011

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Tuesday, December 13, 2011

  Actual Average Record
Temperature  
Mean Temperature 28 °F -  
Max Temperature 36 °F 45 °F 59 °F (1969)
Min Temperature 19 °F 32 °F 10 °F (1972)
Degree Days  
Heating Degree Days 38    
Moisture  
Dew Point 27 °F    
Average Humidity 99    
Maximum Humidity 100    
Minimum Humidity 90    
Precipitation  
Precipitation 0.00 in - - ()
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 0 mph (South)    
Max Wind Speed 4 mph    
Max Gust Speed -    
Visibility 6 miles    
Events Fog    
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

Dec. 13, 2011 Rise Set
Actual Time 7:47 AM PST 4:20 PM PST
Civil Twilight 7:12 AM PST 4:55 PM PST
Nautical Twilight 6:33 AM PST 5:34 PM PST
Astronomical Twilight 5:56 AM PST 6:11 PM PST
Moon 7:49 PM PST (12/13) 9:54 AM PST (12/13)
Length of Visible Light 9h 43m
Length of Day
8h 32m
Waning Gibbous, 90% of the Moon is Illuminated
Dec 13
Waning Gibbous
Dec 17
Last Quarter
Dec 24
New
Dec 31
First Quarter
Jan 8
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:55 AM 23.0 °F - 22.5 °F 98% 30.09 in 10.0 mi Calm Calm - N/A   Clear
1:18 AM 21.2 °F - 21.2 °F 100% 30.09 in 2.5 mi Calm Calm - N/A   Clear
1:19 AM 21.2 °F - 21.2 °F 100% 30.09 in 2.0 mi Calm Calm - N/A   Clear
1:20 AM 21.2 °F - 21.2 °F 100% 30.09 in 1.8 mi Calm Calm - N/A   Clear
1:21 AM 21.2 °F - 21.2 °F 100% 30.09 in 1.5 mi Calm Calm - N/A   Clear
1:29 AM 21.2 °F - 21.2 °F 100% 30.09 in 2.0 mi Calm Calm - N/A   Clear
1:30 AM 21.2 °F - 21.2 °F 100% 30.09 in 2.5 mi Calm Calm - N/A   Clear
1:31 AM 21.2 °F - 21.2 °F 100% 30.09 in 4.0 mi Calm Calm - N/A   Clear
1:55 AM 19.9 °F - 19.0 °F 96% 30.08 in 10.0 mi Calm Calm - N/A   Clear
2:55 AM 19.9 °F - 18.9 °F 96% 30.07 in 10.0 mi Calm Calm - N/A   Clear
3:55 AM 19.4 °F 14.3 °F 18.1 °F 95% 30.06 in 10.0 mi South 3.5 mph - N/A   Partly Cloudy
4:55 AM 19.9 °F - 19.2 °F 97% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:31 AM 23.0 °F - 21.2 °F 93% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
5:45 AM 23.0 °F - 23.0 °F 100% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
5:48 AM 23.0 °F 18.4 °F 23.0 °F 100% 30.06 in 10.0 mi South 3.5 mph - N/A   Overcast
5:55 AM 23.5 °F 19.1 °F 23.2 °F 99% 30.07 in 10.0 mi South 3.5 mph - N/A   Overcast
6:26 AM 24.8 °F - 24.8 °F 100% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
6:55 AM 25.5 °F - 25.0 °F 98% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
7:40 AM 26.6 °F - 26.6 °F 100% 30.08 in 2.5 mi Calm Calm - N/A   Overcast
7:44 AM 26.6 °F - 26.6 °F 100% 30.08 in 2.0 mi Calm Calm - N/A   Overcast
7:46 AM 26.6 °F - 26.6 °F 100% 30.07 in 2.5 mi Calm Calm - N/A   Overcast
7:47 AM 26.6 °F - 26.6 °F 100% 30.07 in 3.0 mi Calm Calm - N/A   Overcast
7:55 AM 26.6 °F - 26.4 °F 99% 30.07 in 3.0 mi Calm Calm - N/A   Overcast
7:56 AM 26.6 °F - 26.6 °F 100% 30.07 in 2.5 mi Calm Calm - N/A   Overcast
7:57 AM 26.6 °F - 26.6 °F 100% 30.07 in 2.0 mi Calm Calm - N/A   Overcast
7:59 AM 26.6 °F - 26.6 °F 100% 30.07 in 1.8 mi Calm Calm - N/A   Overcast
8:00 AM 26.6 °F - 26.6 °F 100% 30.07 in 1.5 mi Calm Calm - N/A   Overcast
8:08 AM 26.6 °F - 26.6 °F 100% 30.07 in 1.0 mi Calm Calm - N/A   Mist
8:11 AM 26.6 °F - 26.6 °F 100% 30.07 in 0.8 mi Calm Calm - N/A   Mist
8:13 AM 26.6 °F - 26.6 °F 100% 30.07 in 0.8 mi Calm Calm - N/A   Mist
8:14 AM 26.6 °F - 26.6 °F 100% 30.07 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
8:16 AM 26.6 °F - 26.6 °F 100% 30.07 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
8:17 AM 26.6 °F - 26.6 °F 100% 30.07 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
8:18 AM 26.6 °F - 26.6 °F 100% 30.07 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
8:20 AM 26.6 °F - 26.6 °F 100% 30.07 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
8:21 AM 26.6 °F - 26.6 °F 100% 30.07 in 0.8 mi Calm Calm - N/A   Overcast
8:24 AM 26.6 °F - 26.6 °F 100% 30.07 in 1.0 mi Calm Calm - N/A   Overcast
8:25 AM 26.6 °F - 26.6 °F 100% 30.07 in 1.2 mi Calm Calm - N/A   Overcast
8:27 AM 26.6 °F - 26.6 °F 100% 30.07 in 1.8 mi Calm Calm - N/A   Overcast
8:28 AM 26.6 °F - 26.6 °F 100% 30.07 in 2.0 mi Calm Calm - N/A   Overcast
8:29 AM 26.6 °F - 26.6 °F 100% 30.07 in 2.5 mi Calm Calm - N/A   Overcast
8:30 AM 26.6 °F - 26.6 °F 100% 30.07 in 3.0 mi Calm Calm - N/A   Overcast
8:55 AM 27.7 °F - 27.5 °F 99% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
9:55 AM 29.8 °F - 29.5 °F 99% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
10:33 AM 30.2 °F - 30.2 °F 100% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
10:39 AM 30.2 °F - 30.2 °F 100% 30.07 in 10.0 mi Calm Calm - N/A   Overcast
10:55 AM 31.3 °F - 31.1 °F 99% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
11:06 AM 32.0 °F - 32.0 °F 100% 30.06 in 10.0 mi Calm Calm - N/A   Overcast
11:21 AM 32.0 °F - 32.0 °F 100% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
11:33 AM 33.8 °F - 32.0 °F 93% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
11:47 AM 33.8 °F - 33.8 °F 100% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
11:55 AM 34.3 °F - 33.8 °F 98% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
12:13 PM 33.8 °F - 33.8 °F 100% 30.05 in 10.0 mi Calm Calm - N/A   Overcast
12:55 PM 35.8 °F 33.0 °F 34.0 °F 93% 30.06 in 10.0 mi NNW 3.5 mph - N/A   Mostly Cloudy
1:55 PM 36.1 °F - 33.4 °F 90% 30.06 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:55 PM 36.3 °F - 33.8 °F 91% 30.06 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
3:55 PM 35.2 °F - 33.4 °F 93% 30.08 in 10.0 mi Calm Calm - N/A   Overcast
4:55 PM 34.0 °F - 33.1 °F 96% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
5:55 PM 32.2 °F - 31.3 °F 96% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
6:55 PM 33.3 °F - 32.4 °F 96% 30.09 in 10.0 mi Calm Calm - N/A   Overcast
7:55 PM 32.4 °F 29.1 °F 32.0 °F 99% 30.11 in 10.0 mi South 3.5 mph - N/A   Overcast
8:55 PM 32.4 °F - 32.2 °F 99% 30.12 in 10.0 mi Calm Calm - N/A   Overcast
9:55 PM 32.4 °F - 32.0 °F 99% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
10:55 PM 32.0 °F - 31.8 °F 99% 30.15 in 10.0 mi Calm Calm - N/A   Overcast
11:55 PM 31.5 °F - 31.3 °F 99% 30.15 in 10.0 mi Calm Calm - N/A   Overcast