Weather History for Arlington, WA

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Month of May, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 75 °F 62 °F 48 °F
Mean Temperature 58 °F 52 °F 45 °F
Min Temperature 53 °F 43 °F 33 °F
Degree Days  
Heating Degree Days (base 65) 20 13 6 397
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 8 3 0 86
Dew Point  
Dew Point 46 °F 18 °F 1 °F
Precipitation  
Precipitation 0.43 in 0.04 in 0.00 in 1.17 in
Snowdepth - - - -
Wind  
Wind 18 mph 4 mph 0 mph
Gust Wind 28 mph 18 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.53 in 30.10 in 29.63 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

May. 05, 2012 Rise Set
Actual Time 5:42 AM PDT 8:28 PM PDT
Civil Twilight 5:07 AM PDT 9:04 PM PDT
Nautical Twilight 4:21 AM PDT 9:50 PM PDT
Astronomical Twilight 3:27 AM PDT 10:44 PM PDT
Moon 8:30 PM PDT (5/5) 5:09 AM PDT (5/5)
Length of Visible Light 15h 57m
Length of Day
14h 46m
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 1.17 Average Month Total: 3.10
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Overcast
Actual:
48 | 42 0.21
Average:
63 | 41 0.10
Partly Cloudy
Actual:
55 | 41 0.00
Average:
67 | 43 0.12
Overcast
Actual:
53 | 44 0.03
Average:
54 | 43 0.06
Overcast
Actual:
53 | 42 0.21
Average:
55 | 39 0.10
Partly Cloudy
Actual:
55 | 39 0.00
Average:
56 | 35 0.11
Scattered Clouds
Actual:
62 | 35 0.00
Average:
58 | 33 0.06
Clear
Actual:
73 | 37 0.00
Average:
66 | 38 0.10
Partly Cloudy
Actual:
60 | 44 0.00
Average:
70 | 42 0.08
Partly Cloudy
Actual:
55 | 41 0.00
Average:
67 | 43 0.17
Partly Cloudy
Actual:
55 | 39 0.00
Average:
64 | 42 0.13
Clear
Actual:
62 | 33 0.00
Average:
52 | 43 0.17
Clear
Actual:
71 | 35 0.00
Average:
58 | 39 0.11
Clear
Actual:
73 | 39 0.00
Average:
63 | 42 0.09
Clear
Actual:
75 | 42 0.00
Average:
57 | 45 0.07
Clear
Actual:
71 | 42 0.00
Average:
57 | 45 0.09
Clear
Actual:
64 | 39 0.00
Average:
56 | 45 0.11
Scattered Clouds
Actual:
62 | 39 0.00
Average:
59 | 46 0.07
Partly Cloudy
Actual:
59 | 42 0.00
Average:
61 | 40 0.06
Overcast
Actual:
66 | 37 0.00
Average:
67 | 43 0.09
Overcast
Actual:
60 | 51 0.08
Average:
75 | 47 0.10
Overcast
Actual:
60 | 53 0.06
Average:
77 | 48 0.05
Overcast
Actual:
53 | 48 0.00
Average:
61 | 39 0.11
Overcast
Actual:
53 | 46 0.43
Average:
63 | 44 0.07
Partly Cloudy
Actual:
62 | 46 0.04
Average:
57 | 40 0.12
Thunderstorm
Actual:
71 | 39 0.00
Average:
64 | 39 0.10
Clear
Actual:
73 | 42 0.00
Average:
66 | 46 0.13
Overcast
Actual:
62 | 50 0.00
Average:
60 | 45 0.10
Overcast
Actual:
59 | 46 0.08
Average:
60 | 45 0.08
Mostly Cloudy
Actual:
60 | 46 0.00
Average:
61 | 42 0.10
Overcast
Actual:
64 | 48 0.02
Average:
65 | 38 0.13
Overcast
Actual:
60 | 53 0.01
Average:
67 | 46 0.12
 

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 48 45 42 41 18 12 93 36 25 29.99 29.96 29.91 10 9 3 12 4 - 0.21  
2 55 48 41 19 13 7 36 26 15 30.03 29.95 29.80 10 10 8 9 3 - 0.00  
3 53 48 44 28 22 16 43 36 28 29.97 29.73 29.63 10 10 8 12 4 - 0.03  
4 53 48 42 21 16 9 37 30 19 30.38 30.16 29.97 10 10 5 14 4 16 0.21  
5 55 47 39 21 14 9 34 28 17 30.53 30.49 30.38 10 10 5 8 4 - 0.00  
6 62 48 35 25 16 9 36 27 19 30.53 30.47 30.39 10 10 10 13 3 - 0.00  
7 73 55 37 34 21 9 36 27 17 30.41 30.26 30.12 10 10 3 14 2 - 0.00  
8 60 52 44 28 17 3 37 26 14 30.20 30.16 30.13 10 10 10 18 4 24 0.00  
9 55 48 41 34 20 5 66 36 14 30.37 30.29 30.20 10 10 10 18 7 28 0.00  
10 55 47 39 36 31 27 81 55 35 30.46 30.41 30.36 10 10 10 14 4 16 0.00  
11 62 48 33 39 34 28 87 60 39 30.38 30.31 30.21 10 10 10 14 4 - 0.00  
12 71 53 35 46 26 10 93 43 9 30.26 30.20 30.13 10 10 10 15 4 - 0.00  
13 73 56 39 36 17 7 75 24 9 30.22 30.15 30.07 10 10 4 16 5 22 0.00  
14 75 58 42 27 16 9 27 19 9 30.10 30.05 29.99 10 10 8 15 4 16 0.00  
15 71 56 42 25 15 3 29 19 10 30.13 30.09 30.05 10 10 10 13 3 - 0.00  
16 64 52 39 18 11 3 31 19 11 30.12 30.09 30.04 10 10 10 13 5 17 0.00  
17 62 50 39 14 8 3 26 18 9 30.09 30.05 30.00 10 10 10 14 3 - 0.00  
18 59 50 42 12 9 3 25 19 13 30.20 30.16 30.08 10 10 10 13 5 - 0.00  
19 66 52 37 18 9 1 26 17 10 30.15 30.11 30.05 10 10 10 9 3 - 0.00  
20 60 56 51 28 21 10 36 27 17 30.04 30.01 29.95 10 10 5 14 3 20 0.08  
21 60 56 53 32 27 19 36 33 26 29.94 29.85 29.79 10 10 7 16 4 24 0.06  
22 53 50 48 21 17 14 30 26 21 29.95 29.93 29.90 10 10 8 17 7 21 0.00  
23 53 50 46 21 18 16 32 29 24 30.02 29.99 29.93 10 9 3 12 1 - 0.43  
24 62 54 46 19 14 9 32 22 16 30.00 29.90 29.82 10 10 6 15 3 17 0.04  
25 71 55 39 27 17 7 30 23 12 29.94 29.90 29.85 10 10 5 14 5 20 0.00 Thunderstorm
26 73 58 42 21 16 7 32 20 8 29.97 29.90 29.84 10 9 0 14 3 20 0.00  
27 62 56 50 21 18 14 28 22 16 30.08 30.05 29.97 10 10 10 13 7 16 0.00  
28 59 52 46 25 18 10 31 25 19 30.15 30.10 30.06 10 10 7 13 3 - 0.08  
29 60 53 46 14 11 9 25 20 14 30.20 30.18 30.15 10 10 10 8 2 - 0.00  
30 64 56 48 27 19 12 35 24 15 30.27 30.22 30.16 10 10 3 12 2 - 0.02  
31 60 56 53 32 29 27 36 34 31 30.16 30.12 30.02 10 9 2 14 1 - 0.01