Weather History for Seattle, WA

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Tuesday, April 22, 2014

  Actual Average Record
Temperature  
Mean Temperature 48 °F 51 °F  
Max Temperature 54 °F 60 °F 78 °F (1977)
Min Temperature 41 °F 43 °F 35 °F (1950)
Degree Days  
Heating Degree Days 17 14  
Month to date heating degree days 291 336  
Since 1 July heating degree days 3870 4164  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 0 0  
Moisture  
Dew Point 41 °F    
Average Humidity 76    
Maximum Humidity 93    
Minimum Humidity 59    
Precipitation  
Precipitation 0.56 in 0.08 in 1.28 in (1996)
Month to date precipitation 2.94 2.11  
Year to date precipitation 22.19 14.90  
Snow  
Snow 0.00 in - T in (1978)
Month to date snowfall 0.0  
Since 1 July snowfall 4.0  
Snow Depth 0.00 in    
Sea Level Pressure  
Sea Level Pressure 29.90 in    
Wind  
Wind Speed 9 mph (SE)    
Max Wind Speed 22 mph    
Max Gust Speed 29 mph    
Visibility 9 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Apr. 22, 2014 Rise Set
Actual Time 6:07 AM PDT 8:08 PM PDT
Civil Twilight 5:34 AM PDT 8:41 PM PDT
Nautical Twilight 4:53 AM PDT 9:22 PM PDT
Astronomical Twilight 4:08 AM PDT 10:08 PM PDT
Moon 2:29 AM PDT (4/22) 12:48 PM PDT (4/22)
Length of Visible Light 15h 07m
Length of Day
14h 00m
Last Quarter, 45% of the Moon is Illuminated
Apr 22
Last Quarter
Apr 28
New
May 6
First Quarter
May 14
Full
May 21
Last Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Windchill Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:38 AM 46.4 °F 44.3 °F 44.6 °F 93% 29.84 in 10.0 mi North 4.6 mph - 0.03 in Rain Light Rain
12:53 AM 46.0 °F 42.5 °F 44.1 °F 93% 29.86 in 5.0 mi North 6.9 mph - 0.04 in Rain Light Rain
1:10 AM 46.4 °F 42.4 °F 44.6 °F 93% 29.85 in 8.0 mi North 8.1 mph - 0.00 in Rain Light Rain
1:53 AM 45.0 °F 42.6 °F 42.1 °F 90% 29.86 in 10.0 mi NNE 4.6 mph - 0.01 in Rain Light Rain
2:13 AM 44.6 °F - 42.8 °F 93% 29.85 in 7.0 mi Calm Calm - 0.02 in Rain Light Rain
2:46 AM 44.6 °F 41.4 °F 42.8 °F 93% 29.85 in 5.0 mi NE 5.8 mph - 0.07 in Rain Light Rain
2:53 AM 45.0 °F 41.8 °F 42.1 °F 90% 29.87 in 5.0 mi East 5.8 mph - 0.08 in Rain Light Rain
3:53 AM 44.1 °F 40.1 °F 41.0 °F 89% 29.87 in 10.0 mi NE 6.9 mph - 0.06 in Rain Light Rain
4:53 AM 44.1 °F 38.6 °F 39.0 °F 82% 29.88 in 10.0 mi ENE 10.4 mph - 0.04 in Rain Light Rain
5:35 AM 42.8 °F 38.0 °F 39.2 °F 87% 29.88 in 10.0 mi North 8.1 mph - 0.03 in Rain Light Rain
5:53 AM 42.1 °F 36.6 °F 37.9 °F 85% 29.90 in 7.0 mi NNE 9.2 mph - 0.05 in Rain Light Rain
6:20 AM 42.8 °F 38.6 °F 39.2 °F 87% 29.88 in 7.0 mi ENE 6.9 mph - 0.03 in Rain Light Rain
6:53 AM 42.1 °F 37.7 °F 37.9 °F 85% 29.91 in 7.0 mi East 6.9 mph - 0.04 in   Overcast
7:42 AM 42.8 °F 39.3 °F 37.4 °F 81% 29.91 in 7.0 mi East 5.8 mph - 0.01 in Rain Light Rain
7:53 AM 42.1 °F 38.4 °F 37.9 °F 85% 29.93 in 7.0 mi East 5.8 mph - 0.01 in Rain Light Rain
8:53 AM 42.1 °F 36.6 °F 39.0 °F 89% 29.94 in 9.0 mi ESE 9.2 mph - 0.02 in Rain Light Rain
9:16 AM 42.8 °F 37.0 °F 39.2 °F 87% 29.91 in 10.0 mi ESE 10.4 mph - 0.00 in   Mostly Cloudy
9:53 AM 44.1 °F 38.1 °F 39.0 °F 82% 29.93 in 10.0 mi ESE 11.5 mph - 0.00 in   Mostly Cloudy
10:53 AM 48.9 °F - 39.0 °F 69% 29.93 in 10.0 mi South 6.9 mph - N/A   Mostly Cloudy
11:53 AM 50.0 °F - 39.0 °F 66% 29.92 in 10.0 mi SSW 8.1 mph - N/A   Scattered Clouds
12:53 PM 52.0 °F - 37.0 °F 57% 29.92 in 10.0 mi South 9.2 mph - N/A   Mostly Cloudy
1:53 PM 53.1 °F - 39.9 °F 61% 29.92 in 10.0 mi SSW 15.0 mph 20.7 mph N/A   Mostly Cloudy
2:53 PM 51.1 °F - 41.0 °F 68% 29.92 in 10.0 mi SSW 13.8 mph - 0.02 in   Mostly Cloudy
3:53 PM 51.1 °F - 39.0 °F 63% 29.93 in 10.0 mi SW 16.1 mph - N/A   Mostly Cloudy
4:53 PM 48.9 °F - 42.1 °F 77% 29.93 in 10.0 mi South 10.4 mph - 0.01 in   Mostly Cloudy
5:53 PM 48.0 °F - 41.0 °F 77% 29.92 in 10.0 mi SSW 8.1 mph - 0.00 in   Mostly Cloudy
6:53 PM 46.9 °F - 39.0 °F 74% 29.92 in 10.0 mi SSE 11.5 mph - N/A   Mostly Cloudy
7:53 PM 46.0 °F 41.9 °F 42.1 °F 86% 29.91 in 8.0 mi SSW 8.1 mph - 0.04 in Rain Light Rain
8:53 PM 45.0 °F 40.6 °F 42.1 °F 90% 29.91 in 10.0 mi SSE 8.1 mph - 0.07 in Rain Light Rain
9:53 PM 46.0 °F 40.6 °F 43.0 °F 89% 29.91 in 10.0 mi SSE 11.5 mph - 0.02 in Rain Light Rain
10:22 PM 44.6 °F 37.8 °F 42.8 °F 93% 29.88 in 7.0 mi South 15.0 mph 21.9 mph 0.03 in Rain Rain
10:53 PM 45.0 °F 40.1 °F 42.1 °F 90% 29.90 in 7.0 mi South 9.2 mph - 0.09 in Rain Light Rain
11:08 PM 44.6 °F 39.2 °F 42.8 °F 93% 29.88 in 10.0 mi South 10.4 mph - 0.00 in   Overcast
11:11 PM 44.6 °F 39.7 °F 42.8 °F 93% 29.88 in 10.0 mi South 9.2 mph - 0.00 in   Overcast
11:20 PM 44.6 °F 39.2 °F 42.8 °F 93% 29.88 in 10.0 mi South 10.4 mph - 0.00 in   Overcast
11:53 PM 44.1 °F 39.0 °F 42.1 °F 93% 29.90 in 8.0 mi South 9.2 mph - 0.00 in   Overcast