Weather History for KSEA - February, 2013

Change the Weather History Date:

Tuesday, February 12, 2013

  Actual Average Record
Temperature  
Mean Temperature 49 °F 43 °F  
Max Temperature 52 °F 50 °F 66 °F (1963)
Min Temperature 45 °F 37 °F 21 °F (1949)
Degree Days  
Heating Degree Days 16 22  
Month to date heating degree days 244 264  
Since 1 July heating degree days 2818 2913  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 43 °F    
Average Humidity 82    
Maximum Humidity 93    
Minimum Humidity 71    
Precipitation  
Precipitation 0.04 in 0.12 in 1.23 in (1954)
Month to date precipitation 0.38 1.58  
Year to date precipitation 4.54 7.15  
Snow  
Snow 0.00 in - 0.20 in (1995)
Month to date snowfall 0.0  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.37 in    
Wind  
Wind Speed 13 mph (SSW)    
Max Wind Speed 25 mph    
Max Gust Speed 35 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Feb. 12, 2013 Rise Set
Actual Time 7:18 AM PST 5:28 PM PST
Civil Twilight 6:47 AM PST 6:00 PM PST
Nautical Twilight 6:10 AM PST 6:36 PM PST
Astronomical Twilight 5:35 AM PST 7:12 PM PST
Moon 8:03 AM PST (2/12) 8:52 PM PST (2/12)
Length of Visible Light 11h 13m
Length of Day
10h 09m
Waxing Crescent, 8% of the Moon is Illuminated
Feb 12
Waxing Crescent
Feb 17
First Quarter
Feb 25
Full
Mar 4
Last Quarter
Mar 11
New

Hourly Weather History & Observations

Time (PST) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 45.0 °F 42.6 °F 43.0 °F 93% 30.38 in 3.0 mi South 4.6 mph - 0.01 in   Overcast
1:27 AM 44.6 °F 41.4 °F 42.8 °F 93% 30.34 in 3.0 mi South 5.8 mph - N/A   Overcast
1:53 AM 45.0 °F 40.6 °F 43.0 °F 93% 30.37 in 3.0 mi SSW 8.1 mph - 0.00 in Rain Light Rain
2:53 AM 45.0 °F 41.2 °F 43.0 °F 93% 30.38 in 5.0 mi South 6.9 mph - 0.00 in   Overcast
3:28 AM 44.6 °F 41.4 °F 42.8 °F 93% 30.35 in 3.0 mi South 5.8 mph - 0.00 in   Light Drizzle
3:53 AM 45.0 °F 40.6 °F 43.0 °F 93% 30.38 in 3.0 mi South 8.1 mph - 0.01 in   Light Drizzle
4:37 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.36 in 7.0 mi South 8.1 mph - 0.00 in   Light Drizzle
4:53 AM 45.0 °F 40.6 °F 43.0 °F 93% 30.38 in 7.0 mi South 8.1 mph - 0.00 in   Light Drizzle
5:53 AM 45.0 °F 40.1 °F 43.0 °F 93% 30.38 in 3.0 mi South 9.2 mph - 0.00 in Rain Light Rain
6:09 AM 44.6 °F 40.2 °F 42.8 °F 93% 30.36 in 3.0 mi South 8.1 mph - 0.00 in Rain Light Rain
6:35 AM 44.6 °F 40.7 °F 42.8 °F 93% 30.36 in 2.5 mi South 6.9 mph - 0.01 in Rain Light Rain
6:53 AM 45.0 °F 40.6 °F 43.0 °F 93% 30.39 in 2.5 mi South 8.1 mph - 0.01 in   Overcast
7:18 AM 44.6 °F 40.7 °F 42.8 °F 93% 30.36 in 1.5 mi South 6.9 mph - 0.01 in   Overcast
7:53 AM 45.0 °F 41.2 °F 43.0 °F 93% 30.40 in 3.0 mi South 6.9 mph - 0.01 in   Overcast
8:24 AM 46.4 °F 42.4 °F 42.8 °F 87% 30.39 in 7.0 mi South 8.1 mph - 0.00 in   Overcast
8:53 AM 46.0 °F 41.9 °F 43.0 °F 89% 30.41 in 7.0 mi South 8.1 mph - 0.00 in   Light Drizzle
9:25 AM 46.4 °F 44.3 °F 44.6 °F 93% 30.39 in 4.0 mi South 4.6 mph - 0.01 in   Light Drizzle
9:53 AM 46.0 °F 43.1 °F 44.1 °F 93% 30.41 in 7.0 mi South 5.8 mph - 0.01 in   Light Drizzle
10:53 AM 46.9 °F - 44.1 °F 90% 30.42 in 10.0 mi South 8.1 mph - 0.00 in   Overcast
11:53 AM 48.0 °F - 44.1 °F 86% 30.41 in 10.0 mi South 8.1 mph - N/A   Overcast
12:38 PM 48.2 °F - 44.6 °F 87% 30.39 in 10.0 mi SW 10.4 mph - N/A   Overcast
12:53 PM 48.0 °F - 44.1 °F 86% 30.40 in 10.0 mi SSW 11.5 mph - N/A   Overcast
1:53 PM 48.9 °F - 45.0 °F 86% 30.38 in 10.0 mi SSW 11.5 mph - 0.00 in   Overcast
2:53 PM 51.1 °F - 44.1 °F 77% 30.36 in 10.0 mi SSW 16.1 mph - N/A   Overcast
3:16 PM 51.8 °F - 44.6 °F 76% 30.33 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
3:53 PM 51.1 °F - 43.0 °F 74% 30.37 in 10.0 mi SSW 19.6 mph 26.5 mph N/A   Mostly Cloudy
4:06 PM 51.8 °F - 42.8 °F 71% 30.33 in 10.0 mi SW 17.3 mph 26.5 mph N/A   Mostly Cloudy
4:53 PM 50.0 °F - 43.0 °F 77% 30.36 in 10.0 mi SSW 15.0 mph 23.0 mph N/A   Mostly Cloudy
5:53 PM 50.0 °F - 43.0 °F 77% 30.36 in 10.0 mi SSW 16.1 mph 27.6 mph N/A   Overcast
6:53 PM 48.9 °F - 44.1 °F 83% 30.34 in 10.0 mi SSW 25.3 mph 33.4 mph N/A   Overcast
7:53 PM 48.9 °F - 44.1 °F 83% 30.35 in 10.0 mi SSW 17.3 mph 28.8 mph N/A   Overcast
8:53 PM 48.9 °F - 44.1 °F 83% 30.34 in 10.0 mi SSW 17.3 mph 26.5 mph N/A   Overcast
9:37 PM 48.2 °F - 42.8 °F 82% 30.32 in 10.0 mi SW 17.3 mph 26.5 mph N/A   Overcast
9:53 PM 48.0 °F - 44.1 °F 86% 30.33 in 10.0 mi SW 19.6 mph 28.8 mph N/A   Overcast
10:53 PM 48.0 °F - 43.0 °F 83% 30.34 in 10.0 mi SSW 17.3 mph 26.5 mph N/A   Overcast
11:21 PM 48.2 °F - 42.8 °F 82% 30.30 in 10.0 mi SSW 20.7 mph 29.9 mph N/A   Overcast
11:53 PM 48.0 °F - 43.0 °F 83% 30.31 in 10.0 mi SSW 23.0 mph 31.1 mph N/A   Overcast