Weather History for Seattle Boeing, WA

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 77 °F 63 °F 51 °F
Mean Temperature 66 °F 56 °F 48 °F
Min Temperature 55 °F 48 °F 39 °F
Degree Days  
Heating Degree Days (base 65) 17 9 0 292
Cooling Degree Days (base 65) 1 0 0 1
Growing Degree Days (base 50) 16 6 0 186
Dew Point  
Dew Point 57 °F 43 °F 21 °F
Precipitation  
Precipitation 0.78 in 0.08 in 0.00 in 2.57 in
Snowdepth - - - -
Wind  
Wind 20 mph 5 mph 0 mph
Gust Wind 29 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.51 in 30.09 in 29.61 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 05, 2012 Rise Set
Actual Time 5:45 AM PDT 8:27 PM PDT
Civil Twilight 5:10 AM PDT 9:02 PM PDT
Nautical Twilight 4:25 AM PDT 9:47 PM PDT
Astronomical Twilight 3:33 AM PDT 10:40 PM PDT
Moon 8:29 PM PDT (5/5) 5:12 AM PDT (5/5)
Length of Visible Light 15h 52m
Length of Day
14h 42m
Full, 100% of the Moon is Illuminated
May 5
Full
May 5
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter

Weather History Calendar

Precipitation Actual month total 2.57 Average Month Total: 1.60
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Rain
Actual:
54 | 44 0.05
Average:
62 | 45 0.06
Partly Cloudy
Actual:
57 | 44 0.00
Average:
60 | 45 0.06
Rain
Actual:
51 | 46 0.78
Average:
61 | 45 0.06
Rain
Actual:
54 | 43 0.32
Average:
62 | 45 0.04
Partly Cloudy
Actual:
55 | 42 0.00
Average:
61 | 45 0.05
Scattered Clouds
Actual:
63 | 41 0.00
Average:
61 | 45 0.04
Scattered Clouds
Actual:
73 | 46 0.00
Average:
64 | 45 0.05
Partly Cloudy
Actual:
64 | 50 0.00
Average:
63 | 45 0.04
Rain
Actual:
55 | 45 0.01
Average:
62 | 46 0.05
Scattered Clouds
Actual:
57 | 39 0.00
Average:
61 | 45 0.05
Clear
Actual:
64 | 43 0.00
Average:
64 | 45 0.04
Clear
Actual:
73 | 46 0.00
Average:
64 | 46 0.04
Scattered Clouds
Actual:
73 | 50 0.00
Average:
63 | 47 0.03
Clear
Actual:
77 | 55 0.00
Average:
63 | 46 0.06
Partly Cloudy
Actual:
75 | 50 0.00
Average:
64 | 46 0.05
Partly Cloudy
Actual:
68 | 52 0.00
Average:
66 | 46 0.04
Rain
Actual:
64 | 45 0.47
Average:
64 | 46 0.04
Partly Cloudy
Actual:
60 | 45 0.00
Average:
64 | 47 0.03
Partly Cloudy
Actual:
66 | 45 0.00
Average:
65 | 47 0.06
Rain
Actual:
59 | 54 0.16
Average:
65 | 48 0.02
Rain
Actual:
63 | 52 0.41
Average:
66 | 47 0.02
Rain
Actual:
55 | 50 0.12
Average:
65 | 48 0.02
Rain
Actual:
59 | 48 0.02
Average:
66 | 48 0.05
Rain
Actual:
62 | 48 0.01
Average:
67 | 48 0.06
Partly Cloudy
Actual:
71 | 48 0.05
Average:
66 | 48 0.04
Scattered Clouds
Actual:
73 | 48 0.00
Average:
64 | 48 0.08
Mostly Cloudy
Actual:
64 | 53 0.00
Average:
64 | 48 0.07
Mostly Cloudy
Actual:
63 | 53 0.00
Average:
67 | 48 0.05
Partly Cloudy
Actual:
62 | 48 0.00
Average:
66 | 49 0.12
Rain
Actual:
66 | 52 0.02
Average:
65 | 49 0.10
Rain
Actual:
64 | 55 0.15
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

2012 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 54 49 44 40 39 37 81 72 54 29.98 29.95 29.91 10 10 3 17 10 29 0.05 Rain
2 57 50 44 39 36 33 82 62 43 30.02 29.94 29.78 10 10 10 9 6 - 0.00  
3 51 48 46 48 46 41 94 90 80 29.95 29.72 29.61 10 7 2 8 3 16 0.78 Rain
4 54 62 43 55 41 38 89 77 42 30.37 30.13 29.94 10 10 7 17 9 23 0.32 Rain
5 55 48 42 41 39 35 86 69 47 30.51 30.47 30.38 10 10 10 8 5 - 0.00  
6 63 52 41 45 39 34 93 64 35 30.51 30.45 30.38 10 10 10 9 2 - 0.00  
7 73 60 46 46 42 36 83 57 26 30.38 30.24 30.10 10 10 10 7 2 - 0.00  
8 64 56 50 47 44 37 83 65 52 30.17 30.13 30.09 10 10 10 8 2 - 0.00  
9 55 50 45 39 36 33 80 60 45 30.36 30.27 30.18 10 10 10 16 6 - 0.01 Rain
10 57 48 39 36 32 21 76 53 27 30.45 30.39 30.33 10 10 10 9 3 - 0.00  
11 64 53 43 40 35 26 80 54 25 30.35 30.28 30.19 10 10 10 9 3 17 0.00  
12 73 60 46 42 38 34 69 47 27 30.23 30.18 30.12 10 10 10 12 2 18 0.00  
13 73 62 50 44 41 39 71 46 28 30.19 30.12 30.05 10 10 10 12 3 21 0.00  
14 77 66 55 47 43 35 64 43 22 30.07 30.03 29.97 10 10 10 10 3 17 0.00  
15 75 62 50 52 46 36 93 60 34 30.12 30.07 30.02 10 10 10 8 4 - 0.00  
16 68 59 52 47 41 34 69 51 41 30.10 30.07 30.02 10 10 10 15 4 - 0.00  
17 64 54 45 48 42 38 86 68 43 30.08 30.04 29.99 10 10 2 9 6 16 0.47 Rain
18 60 52 45 43 40 37 82 67 44 30.20 30.15 30.09 10 10 10 13 7 16 0.00  
19 66 56 45 45 39 31 86 56 28 30.13 30.09 30.03 10 10 10 5 1 - 0.00  
20 59 56 54 55 49 41 94 78 53 30.03 30.00 29.94 10 9 4 7 2 - 0.16 Rain
21 63 57 52 57 54 46 97 88 80 29.92 29.85 29.81 10 9 5 13 5 25 0.41 Rain
22 55 52 50 49 46 44 86 81 71 29.95 29.92 29.88 10 10 5 14 8 22 0.12 Rain
23 59 54 48 48 45 43 86 77 62 30.01 29.99 29.93 10 10 10 20 9 28 0.02 Rain
24 62 54 48 45 42 36 83 67 42 29.99 29.88 29.80 10 10 7 17 6 18 0.01 Rain
25 71 59 48 52 46 41 83 63 40 29.91 29.88 29.85 10 10 10 12 4 23 0.05  
26 73 60 48 51 48 44 90 66 35 29.97 29.90 29.84 10 10 10 12 5 16 0.00  
27 64 58 53 47 46 44 80 68 53 30.08 30.04 29.98 10 10 10 10 8 18 0.00  
28 63 58 53 49 45 40 83 67 47 30.13 30.09 30.05 10 10 10 12 6 18 0.00  
29 62 55 48 44 41 37 80 60 41 30.18 30.16 30.14 10 10 10 9 4 - 0.00  
30 66 59 52 52 44 40 86 62 40 30.26 30.20 30.15 10 10 7 7 3 - 0.02 Rain
31 64 60 55 57 54 51 97 85 73 30.14 30.11 30.01 10 10 6 10 4 - 0.15 Rain