Weather History for KSEA - October, 2011

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Month of October, 2011

  Max Avg Min Sum
Temperature  
Max Temperature 67 °F 58 °F 50 °F
Mean Temperature 58 °F 52 °F 44 °F
Min Temperature 55 °F 46 °F 37 °F
Degree Days  
Heating Degree Days (base 65) 21 13 7 389
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 3 0 82
Dew Point  
Dew Point 58 °F 46 °F 35 °F
Precipitation  
Precipitation 0.89 in 0.13 in 0.00 in 3.45 in
Snowdepth 0.0 in 0.0 in 0.0 in -
Wind  
Wind 24 mph 6 mph 0 mph
Gust Wind 39 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.50 in 30.09 in 29.45 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Oct. 11, 2011 Rise Set
Actual Time 7:21 AM PDT 6:29 PM PDT
Civil Twilight 6:51 AM PDT 7:00 PM PDT
Nautical Twilight 6:15 AM PDT 7:35 PM PDT
Astronomical Twilight 5:39 AM PDT 8:11 PM PDT
Moon 5:58 PM PDT (10/11) 7:08 AM PDT (10/11)
Length of Visible Light 12h 08m
Length of Day
11h 07m
Full, 100% of the Moon is Illuminated
Oct 11
Full
Oct 11
Full
Oct 19
Last Quarter
Oct 26
New
Nov 2
First Quarter

Daily Weather History & Observations

2011 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Oct high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 59 55 50 52 48 42 96 77 57 30.00 29.93 29.86 10 8 2 14 4 16 0.02 Rain
2 64 57 49 54 50 45 89 75 60 29.99 29.94 29.83 10 9 2 14 5 17 0.37 Rain
3 62 57 52 54 51 47 96 80 64 29.87 29.84 29.82 10 10 10 13 6 16 0.10 Rain
4 63 56 49 49 46 41 93 71 49 29.81 29.64 29.47 10 10 10 20 6 25 0.05 Rain
5 55 52 49 50 48 46 100 89 77 29.78 29.58 29.45 10 9 0 12 4 13 0.09 Rain
6 58 54 49 51 49 47 100 86 72 30.08 29.94 29.77 10 6 1 10 4 39 0.11 Rain
7 55 53 50 52 50 48 96 90 83 30.25 30.16 30.08 10 9 0 13 5 15 0.06 Rain
8 65 56 46 52 48 44 100 78 56 30.26 30.19 30.11 10 8 0 10 5 14 0.02 Fog , Rain
9 60 56 51 52 49 45 93 77 60 30.13 30.04 29.84 10 8 1 15 5 17 0.10 Rain
10 59 55 51 54 51 48 100 86 72 29.81 29.62 29.54 10 8 3 22 7 30 0.25 Rain
11 59 56 52 54 50 46 93 87 80 30.10 29.85 29.57 10 8 2 24 13 29 0.89 Rain
12 59 54 48 48 46 42 89 73 57 30.26 30.21 30.10 10 10 10 18 9 23 T  
13 59 51 43 47 44 41 100 77 53 30.27 30.20 30.06 10 7 0 16 8 18 0.00 Fog
14 58 52 45 47 45 43 93 80 67 30.05 30.02 30.00 10 10 6 16 8 21 0.01 Rain
15 57 50 43 45 44 42 93 80 66 30.15 30.09 30.04 10 9 1 15 7 20 0.00  
16 50 46 42 45 44 41 93 87 80 30.36 30.21 30.06 10 8 6 9 4 13 0.00  
17 61 52 42 45 43 39 96 76 55 30.45 30.40 30.30 10 9 6 15 6 18 0.00  
18 67 56 45 48 45 44 100 73 45 30.33 30.14 29.94 10 9 3 18 8 21 0.00 Fog
19 59 53 47 50 48 45 93 85 77 30.12 30.02 29.94 10 9 1 15 7 20 T Fog
20 59 53 47 51 48 46 100 86 72 30.15 30.11 30.08 10 9 0 14 5 17 T Rain
21 58 54 50 54 52 48 100 90 80 30.25 30.18 30.11 10 6 0 22 9 26 0.12 Fog , Rain
22 60 58 55 58 55 53 100 95 90 30.25 30.16 30.10 10 6 0 21 10 28 0.58 Rain
23 57 53 48 54 48 43 96 82 67 30.24 30.19 30.13 10 10 10 10 4 21 0.00  
24 57 51 45 45 42 39 93 74 55 30.41 30.29 30.18 10 10 10 10 4 15 0.00  
25 54 47 40 43 40 38 92 76 59 30.50 30.45 30.41 10 9 2 14 5 17 0.00  
26 50 44 37 45 38 35 100 81 61 30.43 30.31 30.23 10 8 1 17 6 22 0.02 Fog , Rain
27 54 48 41 43 41 38 100 77 54 30.35 30.28 30.10 10 7 0 14 6 17 0.00 Fog
28 54 48 42 51 45 37 100 80 59 30.13 29.99 29.89 10 8 0 21 7 26 0.50 Rain
29 56 50 44 47 44 40 93 74 55 30.34 30.25 30.13 10 10 10 21 5 36 0.00  
30 57 51 44 55 48 39 93 85 76 30.23 30.10 30.04 10 7 0 20 9 25 0.16 Rain
31 53 48 42 43 40 36 92 76 59 30.49 30.37 30.25 10 10 10 15 5 17 T