Seattle, WA

12:54 AM PDT on August 31, 2016 (GMT -0700)
Boeing Field-King County International

Weather History for KBFI - January, 2015

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Month of January, 2015

  Max Avg Min Sum
Temperature  
Max Temperature 64 °F 52 °F 43 °F
Mean Temperature 58 °F 47 °F 35 °F
Min Temperature 55 °F 42 °F 27 °F
Degree Days  
Heating Degree Days (base 65) 30 18 6 547
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 1 0 36
Dew Point  
Dew Point 55 °F 41 °F 21 °F
Precipitation  
Precipitation 0.76 in 0.07 in 0.00 in 2.19 in
Snowdepth - - - -
Wind  
Wind 22 mph 4 mph 0 mph
Gust Wind 36 mph 22 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.48 in 30.21 in 29.60 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jan. 21, 2015 Rise Set
Actual Time 7:47 AM PST 4:53 PM PST
Civil Twilight 7:13 AM PST 5:27 PM PST
Nautical Twilight 6:35 AM PST 6:05 PM PST
Astronomical Twilight 5:59 AM PST 6:42 PM PST
Moon 8:12 AM PST (1/21) 6:58 PM PST (1/21)
Length of Visible Light 10h 14m
Length of Day
9h 05m
New Moon, 2% of the Moon is Illuminated
Jan 21
New Moon
Jan 26
First Quarter
Feb 3
Full
Feb 11
Last Quarter
Feb 18
New

Daily Weather History & Observations

2015 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Jan high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 43 35 27 28 25 21 81 70 49 30.42 30.31 30.22 10 10 6 4 0 - 0.00  
2 44 38 32 39 32 25 86 76 67 30.23 30.16 30.10 10 10 7 12 4 - 0.03  
3 43 38 33 38 35 30 93 84 76 30.30 30.26 30.22 10 7 3 7 2 - 0.00 Rain
4 54 48 41 48 41 37 89 84 77 30.27 30.14 29.98 10 8 3 21 7 32 0.22 Rain
5 57 56 54 52 50 48 88 81 74 30.29 30.18 30.00 10 8 2 20 14 31 0.07 Rain
6 55 50 46 48 46 43 93 84 74 30.31 30.29 30.26 10 7 0 6 2 - 0.01 Fog
7 50 47 44 46 43 41 93 85 74 30.32 30.28 30.25 10 5 1 6 2 - 0.00  
8 48 44 39 41 38 36 89 82 71 30.26 30.17 30.12 10 6 0 8 3 - 0.00 Fog
9 50 44 39 41 39 37 93 86 68 30.13 30.09 30.02 10 4 0 6 2 - 0.01 Fog , Rain
10 48 46 44 45 44 41 93 88 83 30.07 30.03 30.00 10 3 1 7 1 - 0.18 Rain
11 51 48 46 46 45 42 89 85 80 30.24 30.14 30.07 10 5 0 5 1 - 0.06 Fog , Rain
12 53 49 45 43 41 39 90 78 64 30.44 30.35 30.25 10 10 4 10 1 - 0.00 Rain
13 48 44 41 41 38 37 87 80 66 30.48 30.43 30.32 10 9 2 10 2 - 0.00  
14 46 42 37 38 34 28 89 77 60 30.31 30.24 30.20 10 7 1 10 3 - 0.00  
15 46 41 36 41 34 27 86 73 63 30.21 30.03 29.79 10 9 3 16 3 - 0.43 Rain
16 55 50 44 45 40 36 87 71 57 30.24 30.08 29.82 10 10 10 13 8 22 0.00  
17 55 46 39 52 41 35 90 84 73 30.16 29.89 29.60 10 6 3 17 1 23 0.76 Rain
18 60 54 48 51 44 42 82 73 67 30.27 30.04 29.64 10 9 3 22 14 36 0.23 Rain
19 52 49 46 43 42 40 83 76 66 30.46 30.39 30.27 10 10 7 10 5 - 0.03 Rain
20 51 46 39 39 38 34 87 76 59 30.46 30.41 30.35 10 10 9 9 1 - 0.00  
21 48 40 33 39 35 29 93 81 66 30.35 30.29 30.23 10 6 0 5 1 - 0.00 Fog
22 52 48 45 46 43 38 87 81 76 30.40 30.33 30.27 10 9 5 8 1 - 0.03 Rain
23 57 54 50 52 49 45 89 84 76 30.40 30.32 30.26 10 8 2 13 6 21 0.08 Rain
24 62 58 55 55 52 51 87 82 75 30.32 30.26 30.21 10 10 10 10 7 20 0.02  
25 64 57 50 53 49 45 86 77 54 30.22 30.11 29.97 10 10 6 8 3 - 0.01  
26 64 55 46 47 46 42 93 77 52 29.99 29.95 29.91 10 7 0 13 4 - 0.00 Fog
27 55 52 50 49 47 45 88 83 80 30.29 30.10 29.98 10 6 2 10 6 - 0.02 Rain
28 55 50 46 45 42 40 87 76 64 30.40 30.36 30.30 10 10 7 6 2 - 0.00  
29 55 48 42 40 38 36 85 71 57 30.37 30.34 30.30 10 10 10 8 1 - 0.00  
30 48 44 39 40 38 35 96 85 71 30.34 30.30 30.25 10 3 0 8 1 - 0.00 Fog
31 46 42 39 40 39 37 89 83 76 30.27 30.22 30.11 10 4 0 6 1 - 0.00 Fog