Weather History for Arlington, WA

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Month of April, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 69 °F 58 °F 48 °F
Mean Temperature 56 °F 49 °F 40 °F
Min Temperature 51 °F 40 °F 26 °F
Degree Days  
Heating Degree Days (base 65) 24 16 8 490
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 6 1 0 37
Dew Point  
Dew Point 59 °F 43 °F 25 °F
Precipitation  
Precipitation 0.30 in 0.05 in 0.00 in 1.47 in
Snowdepth - - - -
Wind  
Wind 28 mph 4 mph 0 mph
Gust Wind 39 mph 19 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.33 in 30.00 in 29.51 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Apr. 24, 2012 Rise Set
Actual Time 6:01 AM PDT 8:13 PM PDT
Civil Twilight 5:27 AM PDT 8:47 PM PDT
Nautical Twilight 4:45 AM PDT 9:29 PM PDT
Astronomical Twilight 3:57 AM PDT 10:17 PM PDT
Moon 7:48 AM PDT (4/24) 11:49 PM PDT (4/24)
Length of Visible Light 15h 20m
Length of Day
14h 12m
Waxing Crescent, 11% of the Moon is Illuminated
Apr 24
Waxing Crescent
Apr 29
First Quarter
May 5
Full
May 12
Last Quarter
May 20
New

Weather History Calendar

Precipitation Actual month total 1.47 Average Month Total: 3.92
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Mostly Cloudy
Actual:
48 | 39 0.14
Average:
43 | 37 0.08
Partly Cloudy
Actual:
62 | 42 0.00
Average:
55 | 32 0.14
Partly Cloudy
Actual:
51 | 37 0.02
Average:
56 | 40 0.13
Partly Cloudy
Actual:
51 | 35 0.00
Average:
61 | 32 0.20
Mostly Cloudy
Actual:
48 | 33 0.01
Average:
63 | 34 0.21
Partly Cloudy
Actual:
50 | 33 0.00
Average:
73 | 38 0.16
Scattered Clouds
Actual:
60 | 26 0.00
Average:
72 | 37 0.09
Scattered Clouds
Actual:
69 | 35 0.00
Average:
78 | 43 0.10
Scattered Clouds
Actual:
66 | 37 0.00
Average:
55 | 43 0.11
Scattered Clouds
Actual:
66 | 42 0.00
Average:
- | - 0.17
Mostly Cloudy
Actual:
51 | 41 0.05
Average:
- | - 0.20
Partly Cloudy
Actual:
60 | 39 0.01
Average:
61 | 33 0.13
Scattered Clouds
Actual:
57 | 32 0.00
Average:
63 | 43 0.14
Scattered Clouds
Actual:
60 | 33 0.00
Average:
52 | 37 0.10
Partly Cloudy
Actual:
60 | 41 0.00
Average:
54 | 41 0.10
Overcast
Actual:
53 | 42 0.30
Average:
56 | 40 0.14
Mostly Cloudy
Actual:
51 | 42 0.02
Average:
50 | 31 0.13
Overcast
Actual:
57 | 44 0.00
Average:
57 | 35 0.08
Partly Cloudy
Actual:
57 | 35 0.20
Average:
54 | 35 0.14
Partly Cloudy
Actual:
55 | 39 0.22
Average:
51 | 29 0.19
Scattered Clouds
Actual:
62 | 33 0.00
Average:
62 | 37 0.11
Scattered Clouds
Actual:
69 | 42 0.00
Average:
61 | 45 0.08
Clear
Actual:
68 | 42 0.00
Average:
79 | 46 0.15
Overcast
Actual:
55 | 48 0.04
Average:
75 | 45 0.10
Overcast
Actual:
62 | 51 0.02
Average:
77 | 46 0.12
Overcast
Actual:
50 | 44 0.18
Average:
69 | 46 0.07
Mostly Cloudy
Actual:
57 | 44 0.00
Average:
59 | 39 0.14
Mostly Cloudy
Actual:
62 | 46 0.00
Average:
69 | 39 0.22
Overcast
Actual:
59 | 48 0.02
Average:
70 | 45 0.11
Overcast
Actual:
55 | 42 0.24
Average:
70 | 38 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
Apr high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 48 44 39 43 41 37 100 90 71 30.12 29.85 29.51 10 10 7 23 8 30 0.14  
2 62 52 42 43 38 36 100 68 39 30.25 30.14 29.89 10 10 10 17 12 23 0.00  
3 51 45 37 43 39 36 100 84 62 30.00 29.90 29.76 10 10 6 13 4 - 0.02  
4 51 43 35 41 35 30 100 76 44 30.11 30.04 29.98 10 9 0 9 3 - 0.00  
5 48 40 33 43 38 34 100 89 66 30.19 30.15 30.12 10 10 4 13 3 - 0.01  
6 50 42 33 41 37 32 100 89 66 30.32 30.27 30.19 10 7 0 7 1 - 0.00  
7 60 43 26 41 31 25 100 69 25 30.33 30.26 30.19 10 8 0 10 2 - 0.00  
8 69 52 35 43 34 28 87 52 21 30.22 30.10 30.03 10 10 10 13 4 17 0.00  
9 66 52 37 46 42 36 100 67 39 30.02 29.95 29.85 10 10 9 13 4 17 0.00  
10 66 54 42 54 46 43 100 73 46 29.85 29.78 29.74 10 10 10 15 4 22 0.00  
11 51 46 41 50 46 41 100 96 82 29.80 29.72 29.67 10 8 2 5 1 - 0.05  
12 60 50 39 48 45 37 100 88 51 29.85 29.78 29.72 10 10 10 17 2 28 0.01  
13 57 44 32 48 40 30 100 84 54 29.94 29.86 29.84 10 8 0 16 4 23 0.00  
14 60 46 33 45 41 34 100 81 55 30.17 30.06 29.94 10 10 0 13 2 - 0.00  
15 60 50 41 45 42 34 100 75 36 30.23 30.15 30.01 10 10 10 12 3 - 0.00  
16 53 48 42 52 46 41 100 95 82 30.23 30.04 29.89 10 9 3 28 6 39 0.30  
17 51 46 42 45 42 39 100 89 62 30.25 30.14 30.00 10 10 10 10 2 20 0.02  
18 57 50 44 48 44 39 100 84 54 30.10 30.02 29.97 10 10 10 16 7 23 0.00  
19 57 46 35 54 45 36 100 91 51 30.11 30.05 29.99 10 9 0 15 3 21 0.20  
20 55 47 39 52 45 37 100 86 58 30.26 30.20 30.01 10 9 3 14 3 23 0.22  
21 62 48 33 54 44 34 100 85 59 30.23 30.13 30.02 10 8 0 10 2 - 0.00  
22 69 56 42 59 50 41 100 84 64 30.03 29.96 29.89 10 10 5 13 3 - 0.00  
23 68 55 42 57 51 43 100 88 68 29.94 29.90 29.84 10 9 2 14 3 17 0.00  
24 55 52 48 54 52 48 100 98 94 29.95 29.89 29.82 10 9 3 12 3 16 0.04  
25 62 56 51 57 54 52 100 96 77 29.83 29.74 29.62 10 10 9 17 9 20 0.02  
26 50 47 44 50 46 41 100 93 76 30.03 29.75 29.62 10 9 2 13 7 - 0.18  
27 57 50 44 45 42 37 100 79 51 30.30 30.23 30.04 10 10 10 14 9 18 0.00  
28 62 54 46 52 46 43 100 78 59 30.31 30.26 30.21 10 10 10 10 5 20 0.00  
29 59 54 48 54 51 48 100 92 77 30.21 30.07 29.81 10 10 4 8 5 - 0.02  
30 55 48 42 52 47 43 100 94 67 29.91 29.75 29.66 10 10 5 20 9 29 0.24