Weather History for Olympia, WA

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Monday, February 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 38 °F 41 °F  
Max Temperature 46 °F 50 °F 63 °F (1958)
Min Temperature 30 °F 33 °F 10 °F (1990)
Degree Days  
Heating Degree Days 27 24  
Month to date heating degree days 421 433  
Since 1 July heating degree days 3459 3484  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 34 °F    
Average Humidity 83    
Maximum Humidity 100    
Minimum Humidity 65    
Precipitation  
Precipitation 0.01 in 0.18 in 2.08 in (1995)
Month to date precipitation 0.65 3.49  
Year to date precipitation 4.56 11.33  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 5 mph (SSW)    
Max Wind Speed 15 mph    
Max Gust Speed 19 mph    
Visibility 4 miles    
Events Fog , Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Feb. 18, 2013 Rise Set
Actual Time 7:10 AM PST 5:41 PM PST
Civil Twilight 6:39 AM PST 6:12 PM PST
Nautical Twilight 6:03 AM PST 6:47 PM PST
Astronomical Twilight 5:28 AM PST 7:23 PM PST
Moon 11:19 AM PST (2/18) 2:06 AM PST (2/18)
Length of Visible Light 11h 33m
Length of Day
10h 30m
First Quarter, 59% of the Moon is Illuminated
Feb 18
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New
Mar 19
First Quarter

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:17 AM 30.9 °F - 30.9 °F 100% 30.10 in 0.2 mi Calm Calm - N/A Fog Light Freezing Fog
12:41 AM 30.9 °F - 30.0 °F 96% 30.10 in 0.5 mi Calm Calm - N/A Fog Light Freezing Fog
12:50 AM 32.0 °F - 30.2 °F 93% 30.10 in 1.2 mi Calm Calm - N/A   Partly Cloudy
12:54 AM 33.1 °F - 32.0 °F 96% 30.10 in 1.5 mi Calm Calm - N/A   Partly Cloudy
1:13 AM 33.1 °F - 33.1 °F 100% 30.09 in 0.8 mi Calm Calm - N/A   Mist
1:47 AM 33.1 °F - 32.0 °F 96% 30.08 in 1.0 mi Calm Calm - N/A   Overcast
1:54 AM 33.1 °F - 33.1 °F 100% 30.09 in 1.2 mi Calm Calm - N/A   Overcast
2:16 AM 33.1 °F - 33.1 °F 100% 30.07 in 1.2 mi Calm Calm - N/A   Mostly Cloudy
2:23 AM 33.1 °F - 33.1 °F 100% 30.07 in 1.0 mi Calm Calm - N/A   Mist
2:43 AM 33.1 °F 28.7 °F 32.0 °F 96% 30.07 in 0.5 mi SE 4.6 mph - N/A Fog Fog
2:54 AM 33.1 °F 30.0 °F 33.1 °F 100% 30.07 in 0.5 mi SSE 3.5 mph - N/A Fog Fog
3:03 AM 33.1 °F - 33.1 °F 100% 30.06 in 0.8 mi Calm Calm - N/A   Mist
3:28 AM 33.1 °F - 33.1 °F 100% 30.05 in 1.0 mi Calm Calm - N/A   Overcast
3:44 AM 34.0 °F - 33.1 °F 96% 30.04 in 0.8 mi Calm Calm - N/A   Overcast
3:54 AM 34.0 °F - 34.0 °F 100% 30.05 in 0.5 mi Calm Calm - N/A Fog Fog
4:17 AM 33.1 °F - 33.1 °F 100% 30.03 in 0.2 mi Calm Calm - N/A Fog Fog
4:54 AM 33.1 °F - 33.1 °F 100% 30.03 in 0.2 mi Calm Calm - N/A Fog Fog
5:20 AM 33.1 °F 30.0 °F 33.1 °F 100% 30.02 in 0.5 mi South 3.5 mph - N/A Fog Fog
5:54 AM 33.1 °F - 33.1 °F 100% 30.02 in 0.5 mi Calm Calm - N/A Fog Fog
6:21 AM 33.1 °F - 33.1 °F 100% 30.01 in 1.0 mi Calm Calm - N/A   Mist
6:38 AM 33.1 °F 30.0 °F 33.1 °F 100% 30.01 in 0.8 mi West 3.5 mph - N/A   Mist
6:54 AM 33.1 °F - 33.1 °F 100% 30.01 in 0.8 mi Calm Calm - N/A   Overcast
7:15 AM 33.1 °F - 33.1 °F 100% 30.00 in 0.2 mi Calm Calm - N/A Fog Fog
7:54 AM 33.1 °F - 33.1 °F 100% 30.01 in 0.1 mi Calm Calm - N/A Fog Fog
8:39 AM 35.1 °F - 35.1 °F 100% 29.99 in 1.0 mi Calm Calm - N/A   Overcast
8:54 AM 35.1 °F 32.2 °F 35.1 °F 100% 30.00 in 2.0 mi SSW 3.5 mph - N/A   Overcast
9:10 AM 36.0 °F - 35.1 °F 97% 29.99 in 4.0 mi Calm Calm - N/A   Scattered Clouds
9:54 AM 36.0 °F 32.1 °F 36.0 °F 100% 29.99 in 6.0 mi SW 4.6 mph - N/A   Mostly Cloudy
10:54 AM 39.9 °F 35.8 °F 37.0 °F 89% 29.98 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
11:52 AM 42.8 °F 38.0 °F 37.4 °F 81% 29.96 in 10.0 mi SSW 8.1 mph - 0.00 in   Overcast
11:54 AM 43.0 °F 38.8 °F 37.0 °F 80% 29.96 in 10.0 mi SSW 6.9 mph - 0.00 in   Overcast
12:01 PM 43.0 °F 37.2 °F 37.0 °F 80% 29.95 in 10.0 mi SSW 10.4 mph - N/A   Overcast
12:54 PM 43.0 °F 37.7 °F 36.0 °F 76% 29.94 in 10.0 mi SW 9.2 mph - N/A   Overcast
1:54 PM 45.0 °F 38.5 °F 35.1 °F 68% 29.91 in 10.0 mi South 13.8 mph - N/A   Overcast
2:54 PM 45.0 °F 38.9 °F 34.0 °F 65% 29.89 in 10.0 mi SSW 12.7 mph - 0.00 in   Mostly Cloudy
3:54 PM 45.0 °F 40.1 °F 34.0 °F 65% 29.87 in 10.0 mi South 9.2 mph - N/A   Overcast
4:54 PM 44.1 °F 39.5 °F 34.0 °F 68% 29.85 in 10.0 mi South 8.1 mph - 0.00 in   Overcast
5:54 PM 43.0 °F 39.5 °F 35.1 °F 74% 29.83 in 10.0 mi South 5.8 mph - N/A   Overcast
6:54 PM 42.1 °F 37.7 °F 33.1 °F 70% 29.82 in 10.0 mi South 6.9 mph - N/A   Overcast
7:54 PM 42.1 °F 37.1 °F 33.1 °F 70% 29.80 in 10.0 mi SSW 8.1 mph - N/A   Overcast
8:54 PM 41.0 °F - 33.1 °F 73% 29.79 in 10.0 mi Calm Calm - N/A   Overcast
9:54 PM 41.0 °F 35.2 °F 35.1 °F 79% 29.78 in 10.0 mi South 9.2 mph - 0.00 in Rain Light Rain
10:54 PM 39.9 °F - 36.0 °F 86% 29.77 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:03 PM 39.9 °F - 36.0 °F 86% 29.76 in 10.0 mi Calm Calm - 0.00 in Rain Light Rain
11:16 PM 39.9 °F - 36.0 °F 86% 29.76 in 10.0 mi Calm Calm - 0.00 in   Overcast
11:54 PM 39.9 °F - 36.0 °F 86% 29.76 in 10.0 mi Calm Calm - 0.01 in Rain Light Rain