Weather History for Seattle, WA

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Tuesday, January 29, 2013

  Actual Average Record
Temperature  
Mean Temperature 44 °F 43 °F  
Max Temperature 47 °F 49 °F 60 °F (1992)
Min Temperature 41 °F 37 °F 6 °F (1950)
Degree Days  
Heating Degree Days 21 22  
Month to date heating degree days 786 666  
Since 1 July heating degree days 2537 2604  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 42 °F    
Average Humidity 91    
Maximum Humidity 96    
Minimum Humidity 86    
Precipitation  
Precipitation 0.17 in 0.16 in 1.63 in (2004)
Month to date precipitation 3.90 5.26  
Year to date precipitation 3.90 5.26  
Snow  
Snow 0.00 in - 7.00 in (1969)
Month to date snowfall T  
Since 1 July snowfall 0.6  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 30.28 in    
Wind  
Wind Speed 9 mph (SSE)    
Max Wind Speed 21 mph    
Max Gust Speed 28 mph    
Visibility 7 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Jan. 29, 2013 Rise Set
Actual Time 7:38 AM PST 5:06 PM PST
Civil Twilight 7:05 AM PST 5:40 PM PST
Nautical Twilight 6:28 AM PST 6:17 PM PST
Astronomical Twilight 5:52 AM PST 6:53 PM PST
Moon 8:25 PM PST (1/29) 8:23 AM PST (1/29)
Length of Visible Light 10h 34m
Length of Day
9h 28m
Waning Gibbous, 93% of the Moon is Illuminated
Jan 29
Waning Gibbous
Feb 3
Last Quarter
Feb 9
New
Feb 17
First Quarter
Feb 25
Full

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 41.0 °F 37.1 °F 39.9 °F 96% 30.13 in 10.0 mi SSE 5.8 mph - 0.02 in Rain Light Rain
1:53 AM 41.0 °F 35.8 °F 39.9 °F 96% 30.14 in 7.0 mi South 8.1 mph - 0.01 in Rain Light Rain
2:53 AM 42.1 °F 37.7 °F 39.9 °F 92% 30.15 in 10.0 mi South 6.9 mph - 0.02 in Rain Light Rain
3:00 AM 42.8 °F 38.6 °F 39.2 °F 87% 30.13 in 10.0 mi South 6.9 mph - 0.00 in Rain Light Rain
3:53 AM 43.0 °F 38.2 °F 39.9 °F 89% 30.18 in 10.0 mi South 8.1 mph - 0.01 in Rain Light Rain
4:53 AM 43.0 °F 40.3 °F 41.0 °F 93% 30.18 in 10.0 mi South 4.6 mph - 0.02 in Rain Light Rain
5:16 AM 42.8 °F 39.3 °F 41.0 °F 93% 30.16 in 10.0 mi SE 5.8 mph - 0.00 in Rain Light Rain
5:39 AM 42.8 °F 39.3 °F 41.0 °F 93% 30.17 in 10.0 mi SE 5.8 mph - 0.00 in Rain Light Rain
5:53 AM 43.0 °F 38.8 °F 41.0 °F 93% 30.20 in 10.0 mi ESE 6.9 mph - 0.00 in Rain Light Rain
6:53 AM 43.0 °F 38.2 °F 41.0 °F 93% 30.22 in 8.0 mi SE 8.1 mph - 0.00 in Rain Light Rain
7:04 AM 42.8 °F 38.6 °F 41.0 °F 93% 30.20 in 1.5 mi SE 6.9 mph - 0.00 in Rain Light Rain
7:44 AM 44.6 °F 41.4 °F 42.8 °F 93% 30.22 in 3.0 mi SSE 5.8 mph - 0.00 in Rain Light Rain
7:53 AM 44.1 °F 41.5 °F 42.1 °F 93% 30.25 in 3.0 mi SE 4.6 mph - 0.00 in Rain Light Rain
8:24 AM 44.6 °F 41.4 °F 42.8 °F 93% 30.23 in 0.5 mi SSE 5.8 mph - 0.00 in   Overcast
8:26 AM 44.6 °F 41.4 °F 42.8 °F 93% 30.23 in 0.5 mi SSE 5.8 mph - 0.00 in   Overcast
8:53 AM 44.1 °F 41.5 °F 42.1 °F 93% 30.27 in 0.5 mi SSE 4.6 mph - 0.00 in   Overcast
8:58 AM 44.6 °F 41.4 °F 42.8 °F 93% 30.25 in 8.0 mi SSE 5.8 mph - N/A   Overcast
9:45 AM 44.6 °F 42.2 °F 42.8 °F 93% 30.26 in 8.0 mi SE 4.6 mph - N/A   Overcast
9:53 AM 45.0 °F 42.6 °F 43.0 °F 93% 30.30 in 9.0 mi SE 4.6 mph - 0.00 in Rain Light Rain
10:26 AM 46.4 °F 42.9 °F 42.8 °F 87% 30.28 in 10.0 mi SE 6.9 mph - 0.01 in Rain Light Rain
10:44 AM 46.4 °F 43.5 °F 42.8 °F 87% 30.30 in 10.0 mi SE 5.8 mph - 0.01 in   Overcast
10:53 AM 46.0 °F 42.5 °F 43.0 °F 89% 30.32 in 10.0 mi SE 6.9 mph - 0.01 in   Overcast
11:37 AM 46.4 °F 42.4 °F 42.8 °F 87% 30.30 in 7.0 mi SE 8.1 mph - 0.00 in Rain Light Rain
11:53 AM 46.0 °F 42.5 °F 44.1 °F 93% 30.32 in 7.0 mi SSE 6.9 mph - 0.00 in Rain Light Rain
12:14 PM 46.4 °F 44.3 °F 44.6 °F 93% 30.31 in 3.0 mi SSW 4.6 mph - 0.00 in Rain Light Rain
12:48 PM 46.4 °F 43.5 °F 42.8 °F 87% 30.30 in 3.0 mi South 5.8 mph - 0.01 in Rain Light Rain
12:53 PM 46.0 °F 43.9 °F 43.0 °F 89% 30.33 in 3.0 mi South 4.6 mph - 0.01 in   Overcast
1:46 PM 46.4 °F 43.5 °F 44.6 °F 93% 30.31 in 3.0 mi SSE 5.8 mph - 0.00 in Rain Light Rain
1:53 PM 46.0 °F 44.8 °F 44.1 °F 93% 30.34 in 3.0 mi SSE 3.5 mph - 0.01 in Rain Light Rain
2:26 PM 46.4 °F 42.9 °F 44.6 °F 93% 30.31 in 3.0 mi South 6.9 mph - 0.00 in Rain Light Rain
2:53 PM 46.0 °F 41.9 °F 44.1 °F 93% 30.34 in 3.0 mi South 8.1 mph - 0.01 in Rain Light Rain
3:11 PM 46.4 °F 42.4 °F 44.6 °F 93% 30.31 in 3.0 mi South 8.1 mph - 0.00 in Rain Light Rain
3:53 PM 46.0 °F 42.5 °F 44.1 °F 93% 30.35 in 3.0 mi South 6.9 mph - 0.00 in   Light Drizzle
4:53 PM 46.0 °F 41.0 °F 43.0 °F 89% 30.35 in 7.0 mi South 10.4 mph - 0.00 in   Overcast
5:53 PM 46.9 °F - 43.0 °F 86% 30.36 in 10.0 mi SSW 11.5 mph 19.6 mph N/A   Overcast
6:53 PM 46.9 °F - 42.1 °F 83% 30.36 in 10.0 mi SSW 18.4 mph 27.6 mph N/A   Overcast
7:53 PM 46.0 °F 39.6 °F 42.1 °F 86% 30.37 in 10.0 mi SSW 15.0 mph - N/A   Overcast
8:53 PM 46.0 °F 39.6 °F 42.1 °F 86% 30.37 in 10.0 mi SW 15.0 mph 25.3 mph N/A   Overcast
9:53 PM 45.0 °F 37.9 °F 41.0 °F 86% 30.36 in 10.0 mi South 16.1 mph - 0.00 in   Overcast
10:53 PM 45.0 °F 38.9 °F 41.0 °F 86% 30.36 in 10.0 mi South 12.7 mph - 0.01 in Rain Light Rain
11:11 PM 44.6 °F 38.8 °F 42.8 °F 93% 30.33 in 3.0 mi South 11.5 mph - 0.01 in Rain Light Rain
11:34 PM 44.6 °F 39.2 °F 42.8 °F 93% 30.34 in 4.0 mi South 10.4 mph - 0.03 in Rain Light Rain
11:53 PM 44.1 °F 38.6 °F 42.1 °F 93% 30.35 in 6.0 mi SSE 10.4 mph - 0.04 in Rain Light Rain