Weather History for Seattle Boeing, WA

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Month of May, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 86 °F 68 °F 55 °F
Mean Temperature 70 °F 60 °F 50 °F
Min Temperature 60 °F 52 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 14 6 0 187
Cooling Degree Days (base 65) 6 0 0 15
Growing Degree Days (base 50) 20 10 0 296
Dew Point  
Dew Point 58 °F 45 °F 27 °F
Precipitation  
Precipitation 0.39 in 0.05 in 0.00 in 1.40 in
Snowdepth - - - -
Wind  
Wind 16 mph 4 mph 0 mph
Gust Wind 29 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.59 in 30.08 in 29.71 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 08, 2013 Rise Set
Actual Time 5:41 AM PDT 8:31 PM PDT
Civil Twilight 5:05 AM PDT 9:06 PM PDT
Nautical Twilight 4:20 AM PDT 9:52 PM PDT
Astronomical Twilight 3:26 AM PDT 10:46 PM PDT
Moon 4:57 AM PDT (5/8) 7:31 PM PDT (5/8)
Length of Visible Light 16h 01m
Length of Day
14h 50m
Waning Crescent, 1% of the Moon is Illuminated
May 8
Waning Crescent
May 9
New
May 17
First Quarter
May 24
Full
May 31
Last Quarter

Weather History Calendar

Precipitation Actual month total 1.40 Average Month Total: 1.60
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Clear
Actual:
64 | 39 0.00
Average:
62 | 45 0.06
Scattered Clouds
Actual:
66 | 48 0.00
Average:
60 | 45 0.06
Clear
Actual:
72 | 51 0.00
Average:
61 | 45 0.06
Clear
Actual:
78 | 54 0.00
Average:
62 | 45 0.04
Clear
Actual:
84 | 57 0.00
Average:
61 | 45 0.05
Clear
Actual:
86 | 55 0.00
Average:
61 | 45 0.04
Partly Cloudy
Actual:
72 | 53 0.00
Average:
64 | 45 0.05
Partly Cloudy
Actual:
68 | 53 0.00
Average:
63 | 45 0.04
Partly Cloudy
Actual:
71 | 53 0.00
Average:
62 | 46 0.05
Clear
Actual:
79 | 53 0.00
Average:
61 | 45 0.05
Scattered Clouds
Actual:
81 | 55 0.00
Average:
64 | 45 0.04
Rain
Actual:
71 | 60 0.08
Average:
64 | 46 0.04
Thunderstorm
Actual:
66 | 52 0.11
Average:
63 | 47 0.03
Partly Cloudy
Actual:
66 | 46 0.00
Average:
63 | 46 0.06
Rain
Actual:
66 | 48 0.03
Average:
64 | 46 0.05
Rain
Actual:
71 | 55 0.00
Average:
66 | 46 0.04
Rain
Actual:
66 | 55 0.02
Average:
64 | 46 0.04
Mostly Cloudy
Actual:
63 | 54 0.00
Average:
64 | 47 0.03
Mostly Cloudy
Actual:
64 | 55 0.00
Average:
65 | 47 0.06
Partly Cloudy
Actual:
69 | 51 0.00
Average:
65 | 48 0.02
Rain
Actual:
61 | 48 0.39
Average:
66 | 47 0.02
Rain
Actual:
55 | 46 0.21
Average:
65 | 48 0.02
Rain
Actual:
57 | 46 0.08
Average:
66 | 48 0.05
Rain
Actual:
64 | 50 0.02
Average:
67 | 48 0.06
Rain
Actual:
64 | 52 0.00
Average:
66 | 48 0.04
Rain
Actual:
64 | 52 0.08
Average:
64 | 48 0.08
Rain
Actual:
63 | 53 0.20
Average:
64 | 48 0.07
Rain
Actual:
64 | 53 0.01
Average:
67 | 48 0.05
Rain
Actual:
64 | 51 0.17
Average:
66 | 49 0.12
Partly Cloudy
Actual:
63 | 51 0.00
Average:
65 | 49 0.10
Partly Cloudy
Actual:
68 | 53 0.00
Average:
67 | 49 0.08
 

Calendar Legend

Sunny
Clear
Mostly Cloudy
Partly Sunny
Partly Cloudy
Mostly Sunny
Cloudy Rain Snow
Hail
Flurries
Thunderstorms Hazy
Fog
Sleet '?' denotes
'chance of'
Unknown

Daily Weather History & Observations

2013 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
May high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 64 51 39 36 32 27 77 50 26 30.59 30.55 30.47 10 10 10 9 3 - 0.00  
2 66 57 48 41 37 33 63 47 33 30.55 30.45 30.38 10 10 10 9 3 18 0.00  
3 72 61 51 46 42 38 68 52 36 30.40 30.33 30.24 10 10 10 9 4 16 0.00  
4 78 66 54 47 42 33 69 44 20 30.25 30.14 30.00 10 10 10 10 4 21 0.00  
5 84 70 57 48 41 35 56 39 18 29.99 29.89 29.78 10 10 10 12 3 18 0.00  
6 86 70 55 49 45 40 69 44 21 29.86 29.81 29.75 10 10 10 9 1 - 0.00  
7 72 62 53 52 49 48 86 69 51 30.02 29.95 29.85 10 10 10 10 5 21 0.00  
8 68 60 53 50 48 47 83 70 52 30.16 30.12 30.04 10 10 10 9 6 - 0.00  
9 71 62 53 51 49 47 86 71 44 30.23 30.19 30.12 10 9 4 6 2 - 0.00  
10 79 66 53 53 49 46 83 58 34 30.21 30.17 30.11 10 10 6 6 3 - 0.00  
11 81 68 55 53 48 41 72 50 36 30.18 30.10 29.99 10 10 10 8 4 - 0.00  
12 71 66 60 58 55 52 86 71 55 30.10 30.06 30.03 10 10 4 10 7 16 0.08 Rain
13 66 59 52 55 50 40 88 75 55 30.19 30.05 29.96 10 10 5 16 8 29 0.11 Rain , Thunderstorm
14 66 55 46 43 40 34 77 55 34 30.24 30.18 30.12 10 10 10 9 6 - 0.00  
15 66 56 48 52 46 40 88 69 45 30.13 30.06 30.03 10 10 7 9 4 16 0.03 Rain
16 71 62 55 52 49 40 88 66 33 30.02 29.96 29.88 10 10 6 8 4 - 0.00 Rain
17 66 60 55 51 47 43 84 67 48 30.07 30.00 29.97 10 10 10 13 8 20 0.02 Rain
18 63 58 54 48 45 43 77 63 50 30.28 30.16 30.09 10 10 10 10 6 - 0.00  
19 64 60 55 48 46 44 75 63 47 30.41 30.37 30.29 10 10 10 6 2 - 0.00  
20 69 60 51 48 46 43 83 67 40 30.36 30.18 29.92 10 10 10 7 2 16 0.00  
21 61 54 48 49 44 41 87 74 52 29.91 29.85 29.79 10 9 4 10 5 18 0.39 Rain
22 55 50 46 46 43 42 87 79 66 29.95 29.90 29.87 10 9 5 9 6 - 0.21 Rain
23 57 52 46 45 43 41 87 75 57 30.03 29.98 29.94 10 10 7 12 3 - 0.08 Rain
24 64 56 50 47 44 40 83 67 43 30.06 30.02 29.98 10 10 10 10 2 20 0.02 Rain
25 64 58 52 48 45 41 80 66 46 30.05 30.03 29.98 10 10 10 9 6 - 0.00 Rain
26 64 58 52 52 49 47 88 74 60 30.00 29.98 29.96 10 10 4 8 2 - 0.08 Rain
27 63 58 53 55 52 49 88 80 72 29.98 29.79 29.73 10 10 5 9 4 - 0.20 Rain
28 64 58 53 50 48 45 86 70 58 29.89 29.85 29.78 10 10 5 9 7 17 0.01 Rain
29 64 57 51 48 47 44 88 71 56 29.99 29.82 29.71 10 10 7 14 3 24 0.17 Rain
30 63 56 51 48 45 41 77 67 48 30.25 30.11 29.99 10 10 10 14 10 22 0.00  
31 68 60 53 47 44 38 77 59 36 30.35 30.30 30.26 10 10 10 7 4 - 0.00