Weather History for Seattle, WA

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Week of March 17, 2013 through March 23, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 55 °F 51 °F 48 °F
Mean Temperature 46 °F 44 °F 41 °F
Min Temperature 40 °F 37 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 24 21 19 148
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 0 0 0 0
Dew Point  
Dew Point 49 °F 33 °F 20 °F
Precipitation  
Precipitation 0.46 in 0.20 in 0.00 in 1.17 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 31 mph 11 mph 0 mph
Gust Wind 44 mph 25 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.42 in 30.12 in 29.43 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Mar. 20, 2013 Rise Set
Actual Time 7:11 AM PDT 7:22 PM PDT
Civil Twilight 6:40 AM PDT 7:53 PM PDT
Nautical Twilight 6:04 AM PDT 8:29 PM PDT
Astronomical Twilight 5:27 AM PDT 9:06 PM PDT
Moon 12:40 PM PDT (3/20) 3:17 AM PDT (3/20)
Length of Visible Light 13h 12m
Length of Day
12h 11m
First Quarter, 60% of the Moon is Illuminated
Mar 20
First Quarter
Mar 27
Full
Apr 2
Last Quarter
Apr 10
New
Apr 18
First Quarter

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Mar high avg low high avg low high avg low high avg low high avg low high avg high sum  
17 48 44 39 34 33 31 79 69 58 30.22 30.16 30.01 10 10 10 24 14 30 0.00  
18 53 46 39 37 33 29 85 64 42 30.26 30.21 30.16 10 10 10 24 13 33 T  
19 55 45 35 41 35 28 85 60 35 30.24 29.97 29.62 10 10 6 17 8 23 0.46 Rain
20 52 46 40 49 40 30 89 77 65 30.05 29.67 29.43 10 9 6 31 17 44 0.39 Rain
21 50 43 36 38 34 32 85 71 56 30.25 30.16 30.05 10 9 3 25 11 32 0.32 Rain
22 49 41 33 34 30 21 89 62 34 30.40 30.32 30.23 10 10 10 12 5 14 0.00  
23 50 42 34 29 26 20 75 52 29 30.42 30.38 30.33 10 10 10 9 6 14 0.00