Weather History for Arlington, WA

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Month of July, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 78 °F 70 °F 59 °F
Mean Temperature 68 °F 61 °F 55 °F
Min Temperature 60 °F 52 °F 41 °F
Degree Days  
Heating Degree Days (base 65) 10 4 0 132
Cooling Degree Days (base 65) 2 0 0 4
Growing Degree Days (base 50) 18 11 5 344
Dew Point  
Dew Point 64 °F 45 °F 9 °F
Precipitation  
Precipitation 0.43 in 0.02 in 0.00 in 0.72 in
Snowdepth - - - -
Wind  
Wind 18 mph 3 mph 0 mph
Gust Wind 21 mph 17 mph 16 mph
Sea Level Pressure  
Sea Level Pressure 30.26 in 30.06 in 29.79 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Jul. 18, 2012 Rise Set
Actual Time 5:28 AM PDT 9:01 PM PDT
Civil Twilight 4:49 AM PDT 9:39 PM PDT
Nautical Twilight 3:56 AM PDT 10:31 PM PDT
Astronomical Twilight 2:45 AM PDT 11:41 PM PDT
Moon 5:10 AM PDT (7/18) 8:28 PM PDT (7/18)
Length of Visible Light 16h 50m
Length of Day
15h 33m
Waning Crescent, 0% of the Moon is Illuminated
Jul 18
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

Weather History Calendar

Precipitation Actual month total 0.72 Average Month Total: 1.67
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
Overcast
Actual:
64 | 51 0.00
Average:
78 | 50 0.10
Overcast
Actual:
62 | 50 0.07
Average:
68 | 50 0.11
Overcast
Actual:
59 | 51 0.43
Average:
64 | 52 0.09
Partly Cloudy
Actual:
66 | 46 0.00
Average:
59 | 48 0.12
Clear
Actual:
73 | 41 0.00
Average:
64 | 51 0.05
Clear
Actual:
73 | 46 0.00
Average:
69 | 46 0.07
Clear
Actual:
75 | 46 0.00
Average:
75 | 50 0.02
Clear
Actual:
78 | 51 0.00
Average:
79 | 50 0.03
Scattered Clouds
Actual:
73 | 53 0.00
Average:
69 | 52 0.06
Partly Cloudy
Actual:
71 | 50 0.00
Average:
61 | 50 0.07
Scattered Clouds
Actual:
75 | 51 0.00
Average:
69 | 55 0.14
Scattered Clouds
Actual:
77 | 50 0.00
Average:
62 | 50 0.09
Thunderstorm
Actual:
66 | 53 0.14
Average:
72 | 51 0.08
Thunderstorm
Actual:
75 | 57 0.00
Average:
79 | 49 0.09
Partly Cloudy
Actual:
64 | 55 0.00
Average:
79 | 51 0.06
Partly Cloudy
Actual:
75 | 53 0.00
Average:
73 | 51 0.08
Scattered Clouds
Actual:
78 | 57 0.00
Average:
60 | 51 0.08
Mostly Cloudy
Actual:
68 | 59 0.00
Average:
67 | 46 0.01
Partly Cloudy
Actual:
75 | 57 0.00
Average:
73 | 46 0.02
Thunderstorm
Actual:
64 | 60 0.08
Average:
77 | 48 0.06
Partly Cloudy
Actual:
73 | 55 0.00
Average:
83 | 53 0.06
Mostly Cloudy
Actual:
64 | 51 0.00
Average:
83 | 50 0.02
Overcast
Actual:
64 | 51 0.00
Average:
84 | 50 0.00
Partly Cloudy
Actual:
69 | 50 0.00
Average:
86 | 52 0.01
Scattered Clouds
Actual:
75 | 48 0.00
Average:
81 | 52 0.02
Scattered Clouds
Actual:
75 | 53 0.00
Average:
82 | 53 0.01
Mostly Cloudy
Actual:
68 | 53 0.00
Average:
70 | 53 0.04
Partly Cloudy
Actual:
69 | 53 0.00
Average:
76 | 52 0.01
Scattered Clouds
Actual:
71 | 48 0.00
Average:
75 | 53 0.04
Mostly Cloudy
Actual:
66 | 51 0.00
Average:
77 | 50 0.02
Partly Cloudy
Actual:
69 | 53 0.00
Average:
81 | 50 0.01
 

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
Jul high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 64 58 51 27 23 16 35 27 20 30.10 30.06 30.00 10 9 5 9 1 - 0.00  
2 62 56 50 25 20 16 30 25 20 30.06 29.98 29.89 10 10 7 10 1 - 0.07  
3 59 55 51 27 22 18 33 29 21 30.18 30.03 29.85 10 9 3 15 5 21 0.43  
4 66 58 46 25 19 12 33 23 16 30.18 30.07 29.99 10 10 8 13 3 17 0.00  
5 73 57 41 27 19 9 29 22 15 30.06 30.03 30.00 10 8 0 13 3 - 0.00  
6 73 60 46 28 21 16 30 23 15 30.16 30.10 30.05 10 10 5 13 3 17 0.00  
7 75 60 46 34 24 16 30 24 20 30.19 30.12 30.04 10 10 10 15 6 - 0.00  
8 78 64 51 36 27 19 31 26 19 30.10 30.05 29.98 10 10 10 18 4 21 0.00  
9 73 63 53 36 27 19 33 27 23 30.14 30.09 30.04 10 10 7 14 7 - 0.00  
10 71 60 50 57 38 18 94 50 26 30.23 30.16 30.09 10 9 4 12 3 - 0.00  
11 75 63 51 61 55 48 100 81 57 30.11 30.06 30.00 10 8 0 12 5 - 0.00  
12 77 64 50 63 56 48 100 79 57 30.02 29.99 29.95 10 8 0 13 2 - 0.00  
13 66 60 53 61 58 52 100 90 77 30.06 30.02 29.98 10 8 0 7 1 - 0.14 Thunderstorm
14 75 66 57 64 60 55 100 84 61 29.99 29.96 29.92 10 7 0 7 1 - 0.00 Thunderstorm
15 64 60 55 61 55 54 100 85 68 29.97 29.94 29.90 10 9 2 14 4 21 0.00  
16 75 64 53 63 57 52 100 80 61 29.95 29.88 29.79 10 8 0 12 2 16 0.00  
17 78 68 57 64 59 54 94 78 57 29.92 29.84 29.81 10 10 10 12 3 - 0.00  
18 68 64 59 59 56 55 88 78 64 30.08 30.01 29.92 10 10 10 12 6 - 0.00  
19 75 66 57 63 57 54 88 75 61 30.09 30.01 29.91 10 10 10 14 6 16 0.00  
20 64 62 60 61 58 55 100 86 73 30.21 30.09 29.95 10 9 5 16 4 20 0.08 Thunderstorm
21 73 64 55 59 56 52 88 76 53 30.22 30.16 30.09 10 10 10 14 5 17 0.00  
22 64 58 51 54 52 50 100 84 59 30.16 30.10 30.08 10 10 9 13 3 18 0.00  
23 64 58 51 54 51 48 100 82 64 30.26 30.21 30.16 10 10 10 12 4 - 0.00  
24 69 60 50 57 53 48 100 79 60 30.20 30.11 30.02 10 10 3 14 5 18 0.00  
25 75 62 48 64 56 48 100 80 61 30.05 30.00 29.93 10 9 0 10 2 - 0.00  
26 75 64 53 63 57 52 100 79 64 30.00 29.96 29.91 10 9 0 12 2 16 0.00  
27 68 60 53 55 54 52 100 84 64 30.13 30.06 29.96 10 8 2 12 2 - 0.00  
28 69 61 53 55 54 50 94 77 56 30.18 30.16 30.13 10 10 9 12 2 - 0.00  
29 71 60 48 57 53 46 94 77 57 30.20 30.16 30.11 10 10 2 12 2 - 0.00  
30 66 58 51 55 52 48 88 79 64 30.19 30.17 30.14 10 10 10 12 2 - 0.00  
31 69 61 53 55 52 48 88 73 56 30.21 30.18 30.16 10 10 10 12 5 - 0.00