Olympia, WA

7:12 PM PDT on July 20, 2017 (GMT -0700)
Olympia

Weather History for KOLM - December, 2012

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Monday, December 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 31 °F 38 °F  
Max Temperature 34 °F 44 °F 58 °F (1996)
Min Temperature 28 °F 33 °F -5 °F (1978)
Degree Days  
Heating Degree Days 34 27  
Month to date heating degree days 776 826  
Since 1 July heating degree days 2163 2270  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 82 106  
Moisture  
Dew Point 32 °F    
Average Humidity 95    
Maximum Humidity 100    
Minimum Humidity 89    
Precipitation  
Precipitation 0.12 in 0.22 in 1.63 in (1996)
Month to date precipitation 9.74 7.46  
Year to date precipitation 59.59 50.00  
Sea Level Pressure  
Sea Level Pressure 30.35 in    
Wind  
Wind Speed 2 mph (SSW)    
Max Wind Speed 8 mph    
Max Gust Speed 11 mph    
Visibility 3 miles    
Events Fog , Snow    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Date:

Astronomy

Dec. 31, 2012 Rise Set
Actual Time 7:57 AM PST 4:32 PM PST
Civil Twilight 7:22 AM PST 5:08 PM PST
Nautical Twilight 6:43 AM PST 5:46 PM PST
Astronomical Twilight 6:06 AM PST 6:23 PM PST
Moon 8:23 PM PST (12/31) 9:28 AM PST (12/31)
Length of Visible Light 9h 46m
Length of Day
8h 35m
Waning Gibbous, 89% of the Moon is Illuminated
Dec 31
Waning Gibbous
Jan 4
Last Quarter
Jan 11
New
Jan 18
First Quarter
Jan 26
Full

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:02 AM 32.0 °F - 30.9 °F 96% 30.29 in 2.5 mi Calm Calm - N/A   Overcast
12:11 AM 32.0 °F - 30.9 °F 96% 30.29 in 3.0 mi Calm Calm - N/A   Overcast
12:18 AM 32.0 °F - 30.9 °F 96% 30.29 in 2.5 mi Calm Calm - N/A   Overcast
12:26 AM 32.0 °F - 30.9 °F 96% 30.29 in 3.0 mi Calm Calm - N/A   Overcast
12:54 AM 32.0 °F - 30.9 °F 96% 30.30 in 3.0 mi Calm Calm - N/A   Overcast
1:31 AM 32.0 °F - 32.0 °F 100% 30.29 in 2.5 mi Calm Calm - N/A   Overcast
1:48 AM 32.0 °F - 32.0 °F 100% 30.30 in 1.2 mi Calm Calm - N/A   Overcast
1:54 AM 32.0 °F - 32.0 °F 100% 30.31 in 0.8 mi Calm Calm - N/A   Overcast
2:16 AM 32.0 °F 27.5 °F 32.0 °F 100% 30.30 in 0.2 mi South 4.6 mph - N/A Fog Fog
2:30 AM 32.0 °F - 32.0 °F 100% 30.29 in 0.5 mi Calm Calm - N/A Fog Fog
2:39 AM 32.0 °F 27.5 °F 32.0 °F 100% 30.29 in 1.5 mi South 4.6 mph - N/A   Mostly Cloudy
2:44 AM 32.0 °F 27.5 °F 32.0 °F 100% 30.29 in 1.2 mi South 4.6 mph - N/A   Mostly Cloudy
2:54 AM 32.0 °F 28.7 °F 32.0 °F 100% 30.30 in 1.2 mi SSW 3.5 mph - N/A   Scattered Clouds
2:59 AM 32.0 °F - 32.0 °F 100% 30.29 in 2.5 mi Calm Calm - N/A   Partly Cloudy
3:07 AM 32.0 °F 28.7 °F 32.0 °F 100% 30.29 in 5.0 mi South 3.5 mph - N/A   Partly Cloudy
3:54 AM 32.0 °F 25.6 °F 30.9 °F 96% 30.28 in 8.0 mi WSW 6.9 mph - N/A   Clear
4:54 AM 30.0 °F 25.2 °F 28.9 °F 96% 30.26 in 10.0 mi SE 4.6 mph - N/A   Clear
5:54 AM 30.0 °F - 28.9 °F 96% 30.26 in 9.0 mi Calm Calm - N/A   Clear
6:54 AM 32.0 °F 27.5 °F 30.0 °F 92% 30.27 in 10.0 mi WSW 4.6 mph - N/A   Clear
7:54 AM 32.0 °F 27.5 °F 30.0 °F 92% 30.28 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
8:54 AM 32.0 °F 27.5 °F 30.9 °F 96% 30.30 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
9:54 AM 33.1 °F 28.7 °F 30.9 °F 92% 30.32 in 10.0 mi South 4.6 mph - N/A   Overcast
10:31 AM 33.1 °F - 30.9 °F 92% 30.32 in 3.0 mi Calm Calm - 0.00 in Snow Light Snow
10:54 AM 32.0 °F 28.7 °F 30.9 °F 96% 30.33 in 1.0 mi WSW 3.5 mph - 0.03 in Snow Light Snow
11:31 AM 32.0 °F 28.7 °F 32.0 °F 100% 30.32 in 1.0 mi SW 3.5 mph - 0.04 in Snow Light Snow
11:54 AM 32.0 °F 27.5 °F 32.0 °F 100% 30.33 in 1.0 mi WSW 4.6 mph - 0.06 in Snow Light Snow
12:13 PM 33.1 °F - 32.0 °F 96% 30.32 in 1.0 mi Calm Calm - 0.01 in Snow Light Snow
12:54 PM 33.1 °F - 32.0 °F 96% 30.32 in 1.0 mi Calm Calm - 0.03 in Snow Light Snow
1:54 PM 33.1 °F - 33.1 °F 100% 30.33 in 2.0 mi Calm Calm - 0.00 in   Overcast
1:58 PM 33.1 °F - 33.1 °F 100% 30.32 in 2.0 mi Calm Calm - N/A   Overcast
2:54 PM 34.0 °F - 33.1 °F 96% 30.34 in 4.0 mi Calm Calm - N/A   Overcast
2:58 PM 34.0 °F - 33.1 °F 96% 30.33 in 4.0 mi Calm Calm - N/A   Overcast
3:50 PM 33.8 °F - 33.8 °F 100% 30.33 in 2.5 mi Calm Calm - N/A   Mostly Cloudy
3:54 PM 34.0 °F - 33.1 °F 96% 30.34 in 3.0 mi Calm Calm - N/A   Mostly Cloudy
3:56 PM 34.0 °F - 33.1 °F 96% 30.33 in 3.0 mi Calm Calm - N/A   Scattered Clouds
4:54 PM 33.8 °F - 33.8 °F 100% 30.34 in 4.0 mi Calm Calm - N/A   Scattered Clouds
5:54 PM 32.0 °F - 30.9 °F 96% 30.36 in 3.0 mi Calm Calm - N/A   Overcast
6:54 PM 32.0 °F - 32.0 °F 100% 30.38 in 3.0 mi Calm Calm - N/A   Overcast
7:54 PM 33.1 °F - 32.0 °F 96% 30.42 in 3.0 mi Calm Calm - N/A   Overcast
8:01 PM 33.1 °F - 32.0 °F 96% 30.41 in 3.0 mi Calm Calm - N/A   Overcast
8:06 PM 33.1 °F - 32.0 °F 96% 30.41 in 3.0 mi Calm Calm - N/A   Overcast
8:52 PM 33.8 °F - 33.8 °F 100% 30.42 in 2.5 mi Calm Calm - N/A   Overcast
8:54 PM 33.8 °F - 33.8 °F 100% 30.42 in 2.5 mi Calm Calm - N/A   Overcast
9:04 PM 33.1 °F - 33.1 °F 100% 30.42 in 3.0 mi Calm Calm - N/A   Overcast
9:14 PM 33.1 °F - 33.1 °F 100% 30.42 in 2.5 mi Calm Calm - N/A   Overcast
9:23 PM 33.1 °F - 33.1 °F 100% 30.42 in 2.5 mi Calm Calm - N/A   Overcast
9:37 PM 33.1 °F - 32.0 °F 96% 30.42 in 1.2 mi Calm Calm - N/A   Overcast
9:50 PM 33.8 °F - 33.8 °F 100% 30.43 in 2.0 mi Calm Calm - N/A   Overcast
9:51 PM 34.0 °F - 33.1 °F 96% 30.43 in 2.0 mi Calm Calm - N/A   Overcast
10:00 PM 32.0 °F - 32.0 °F 100% 30.43 in 1.2 mi Calm Calm - N/A   Overcast
10:13 PM 33.1 °F - 32.0 °F 96% 30.43 in 1.8 mi Calm Calm - N/A   Overcast
10:38 PM 32.0 °F - 30.9 °F 96% 30.44 in 1.2 mi Calm Calm - N/A   Scattered Clouds
10:41 PM 30.9 °F - 30.9 °F 100% 30.44 in 0.8 mi Calm Calm - N/A   Mist
10:48 PM 32.0 °F - 30.2 °F 93% 30.44 in 0.2 mi Calm Calm - N/A Fog Fog
10:54 PM 30.2 °F - 30.2 °F 100% 30.44 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
11:54 PM 28.9 °F 25.2 °F 28.9 °F 100% 30.45 in 0.2 mi SSE 3.5 mph - N/A Fog Light Freezing Fog