Weather History for Tacoma, WA

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Friday, December 21, 2012

  Actual Average Record
Temperature  
Mean Temperature 35 °F -  
Max Temperature 46 °F 43 °F 55 °F (1972)
Min Temperature 24 °F 31 °F 4 °F (1990)
Degree Days  
Heating Degree Days 30    
Moisture  
Dew Point 30 °F    
Average Humidity 98    
Maximum Humidity 100    
Minimum Humidity 77    
Precipitation  
Precipitation 0.01 in - - ()
Sea Level Pressure  
Sea Level Pressure 29.76 in    
Wind  
Wind Speed 2 mph (ESE)    
Max Wind Speed 6 mph    
Max Gust Speed -    
Visibility 5 miles    
Events Fog , Rain    
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. 21, 2012 Rise Set
Actual Time 7:53 AM PST 4:23 PM PST
Civil Twilight 7:18 AM PST 4:58 PM PST
Nautical Twilight 6:39 AM PST 5:37 PM PST
Astronomical Twilight 6:01 AM PST 6:14 PM PST
Moon 12:27 PM PST (12/21) 1:29 AM PST (12/21)
Length of Visible Light 9h 40m
Length of Day
8h 29m
Waxing Gibbous, 66% of the Moon is Illuminated
Dec 21
Waxing Gibbous
Dec 28
Full
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:08 AM 28.4 °F - 28.4 °F 100% 29.81 in 0.8 mi SE 2.3 mph - N/A   Clear
12:13 AM 26.6 °F - 26.6 °F 100% 29.81 in 0.5 mi ESE 1.2 mph - N/A Fog Light Freezing Fog
12:18 AM 26.6 °F - 26.6 °F 100% 29.81 in 0.5 mi ENE 2.3 mph - N/A Fog Light Freezing Fog
12:23 AM 26.6 °F - 26.6 °F 100% 29.81 in 0.8 mi NE 2.3 mph - N/A   Clear
12:33 AM 26.6 °F - 26.6 °F 100% 29.81 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
12:38 AM 26.6 °F - 26.6 °F 100% 29.81 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
12:43 AM 26.6 °F - 26.6 °F 100% 29.81 in 0.8 mi East 1.2 mph - N/A   Clear
12:48 AM 26.6 °F - 26.6 °F 100% 29.81 in 1.0 mi Calm Calm - N/A   Clear
12:53 AM 24.8 °F - 24.8 °F 100% 29.81 in 1.2 mi Calm Calm - N/A   Clear
12:58 AM 25.5 °F - 25.0 °F 98% 29.82 in 1.2 mi Calm Calm - N/A   Clear
1:03 AM 26.6 °F - 26.6 °F 100% 29.80 in 0.8 mi Calm Calm - N/A   Clear
1:08 AM 26.6 °F - 26.6 °F 100% 29.80 in 0.5 mi South 1.2 mph - N/A Fog Light Freezing Fog
1:13 AM 26.6 °F - 26.6 °F 100% 29.80 in 0.5 mi South 2.3 mph - N/A Fog Light Freezing Fog
1:18 AM 26.6 °F - 26.6 °F 100% 29.80 in 0.2 mi SSW 1.2 mph - N/A Fog Light Freezing Fog
1:28 AM 26.6 °F - 26.6 °F 100% 29.80 in 0.2 mi South 1.2 mph - N/A Fog Light Freezing Fog
1:33 AM 26.6 °F - 26.6 °F 100% 29.80 in 0.5 mi South 1.2 mph - N/A Fog Light Freezing Fog
1:38 AM 26.6 °F - 26.6 °F 100% 29.79 in 0.5 mi SE 2.3 mph - N/A Fog Light Freezing Fog
1:43 AM 26.6 °F - 24.8 °F 93% 29.79 in 0.5 mi SE 2.3 mph - N/A Fog Light Freezing Fog
1:58 AM 26.6 °F - 24.8 °F 93% 29.81 in 0.5 mi SSE 2.3 mph - N/A Fog Light Freezing Fog
2:03 AM 26.6 °F - 26.6 °F 100% 29.79 in 0.2 mi ESE 1.2 mph - N/A Fog Light Freezing Fog
2:08 AM 26.6 °F - 24.8 °F 93% 29.79 in 0.2 mi East 2.3 mph - N/A Fog Light Freezing Fog
2:13 AM 24.8 °F - 24.8 °F 100% 29.79 in 0.5 mi East 2.3 mph - N/A Fog Light Freezing Fog
2:18 AM 26.6 °F - 24.8 °F 93% 29.79 in 1.2 mi East 2.3 mph - N/A   Clear
2:23 AM 26.6 °F - 26.6 °F 100% 29.79 in 4.0 mi East 2.3 mph - N/A   Clear
2:58 AM 28.4 °F - 26.6 °F 93% 29.80 in 2.5 mi NE 1.2 mph - N/A   Clear
3:03 AM 26.6 °F - 26.6 °F 100% 29.78 in 1.0 mi Calm Calm - N/A   Clear
3:13 AM 26.6 °F - 26.6 °F 100% 29.77 in 1.2 mi NE 2.3 mph - N/A   Clear
3:18 AM 26.6 °F - 24.8 °F 93% 29.77 in 1.8 mi East 1.2 mph - N/A   Clear
3:23 AM 26.6 °F - 24.8 °F 93% 29.77 in 4.0 mi SE 2.3 mph - N/A   Clear
3:38 AM 26.6 °F - 24.8 °F 93% 29.77 in 2.0 mi East 2.3 mph - N/A   Clear
3:43 AM 26.6 °F - 26.6 °F 100% 29.77 in 3.0 mi ENE 1.2 mph - N/A   Clear
3:48 AM 26.6 °F - 26.6 °F 100% 29.77 in 5.0 mi Calm Calm - N/A   Clear
3:58 AM 27.0 °F - 26.4 °F 98% 29.79 in 8.0 mi Calm Calm - N/A   Clear
4:58 AM 28.8 °F - 28.4 °F 99% 29.75 in 10.0 mi ENE 1.2 mph - N/A   Clear
5:58 AM 29.5 °F - 29.3 °F 99% 29.76 in 10.0 mi Variable 2.3 mph - N/A   Scattered Clouds
6:03 AM 30.2 °F - 30.2 °F 100% 29.75 in 10.0 mi SE 2.3 mph - N/A   Partly Cloudy
6:18 AM 32.0 °F - 32.0 °F 100% 29.74 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:21 AM 32.0 °F - 32.0 °F 100% 29.74 in 10.0 mi Variable 2.3 mph - N/A   Scattered Clouds
6:41 AM 32.0 °F - 32.0 °F 100% 29.73 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:58 AM 31.3 °F - 31.1 °F 99% 29.75 in 10.0 mi Calm Calm - 0.00 in   Overcast
7:58 AM 31.3 °F - 31.1 °F 99% 29.74 in 10.0 mi East 1.2 mph - N/A   Overcast
8:58 AM 32.0 °F - 31.8 °F 99% 29.75 in 10.0 mi Calm Calm - N/A   Overcast
9:23 AM 32.0 °F 28.7 °F 32.0 °F 100% 29.74 in 10.0 mi South 3.5 mph - N/A Rain Light Rain
9:53 AM 32.0 °F - 32.0 °F 100% 29.74 in 10.0 mi West 1.2 mph - N/A   Overcast
9:58 AM 32.5 °F - 32.2 °F 99% 29.76 in 10.0 mi West 2.3 mph - 0.00 in   Overcast
10:58 AM 36.5 °F 32.7 °F 36.3 °F 99% 29.77 in 10.0 mi WSW 4.6 mph - N/A   Overcast
11:58 AM 39.2 °F 37.0 °F 36.9 °F 91% 29.77 in 10.0 mi NW 3.5 mph - N/A   Overcast
12:58 PM 43.0 °F - 37.2 °F 80% 29.76 in 10.0 mi NNE 1.2 mph - N/A   Mostly Cloudy
1:58 PM 46.0 °F 43.1 °F 39.2 °F 77% 29.75 in 10.0 mi NW 5.8 mph - N/A   Overcast
2:58 PM 43.9 °F 40.5 °F 38.8 °F 82% 29.75 in 10.0 mi ENE 5.8 mph - N/A   Mostly Cloudy
3:58 PM 40.1 °F - 37.0 °F 89% 29.75 in 10.0 mi East 1.2 mph - N/A   Clear
4:58 PM 37.4 °F - 37.0 °F 99% 29.74 in 10.0 mi Calm Calm - N/A   Scattered Clouds
5:58 PM 35.2 °F 32.4 °F 35.1 °F 99% 29.72 in 1.5 mi South 3.5 mph - N/A   Scattered Clouds
6:08 PM 33.8 °F - 32.0 °F 93% 29.70 in 4.0 mi East 2.3 mph - N/A   Mostly Cloudy
6:23 PM 33.8 °F - 33.8 °F 100% 29.70 in 3.0 mi Calm Calm - N/A   Scattered Clouds
6:28 PM 35.6 °F - 35.6 °F 100% 29.70 in 4.0 mi SSE 2.3 mph - N/A   Mostly Cloudy
6:38 PM 33.8 °F - 33.8 °F 100% 29.69 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
6:43 PM 35.6 °F - 35.6 °F 100% 29.69 in 3.0 mi East 2.3 mph - N/A   Mostly Cloudy
6:58 PM 35.1 °F - 34.9 °F 99% 29.70 in 6.0 mi Calm Calm - N/A   Overcast
7:58 PM 36.7 °F 34.1 °F 36.3 °F 99% 29.70 in 10.0 mi South 3.5 mph - N/A   Mostly Cloudy
8:58 PM 36.3 °F 33.7 °F 36.0 °F 99% 29.71 in 9.0 mi East 3.5 mph - N/A   Overcast
9:44 PM 35.6 °F - 35.6 °F 100% 29.68 in 10.0 mi East 2.3 mph - N/A Rain Light Rain
9:58 PM 36.1 °F 32.3 °F 36.0 °F 99% 29.70 in 7.0 mi SE 4.6 mph - 0.00 in Rain Light Rain
10:37 PM 35.6 °F 31.7 °F 35.6 °F 100% 29.68 in 8.0 mi East 4.6 mph - N/A   Partly Cloudy
10:58 PM 37.0 °F 34.5 °F 36.9 °F 99% 29.69 in 10.0 mi East 3.5 mph - 0.01 in   Mostly Cloudy
11:58 PM 36.7 °F - 36.5 °F 99% 29.68 in 10.0 mi Calm Calm - N/A   Overcast