History for Seattle, WA

Month of August, 2012 View Current Conditions
Month of August, 2012
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  Max Avg Min Sum
Temperature
Max Temperature 94 °F 79 °F 70 °F
Mean Temperature 80 °F 68 °F 61 °F
Min Temperature 65 °F 57 °F 50 °F
Degree Days
Heating Degree Days (base 65) 4 0 0 15
Cooling Degree Days (base 65) 15 4 0 113
Growing Degree Days (base 50) 28 18 11 547
Dew Point
Dew Point 60 °F 52 °F 40 °F
Precipitation
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind
Wind 20 mph 6 mph 0 mph
Gust Wind 24 mph 17 mph 16 mph
Sea Level Pressure
Sea Level Pressure 30.25 in 30.04 in 29.77 in
Monthly Graph
History Location
Airport:
 
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Date:
Astronomy
May. 26, 2013 Rise Set
Actual Time 6:18 AM PDT 8:03 PM PDT
Civil Twilight 5:45 AM PDT 8:36 PM PDT
Nautical Twilight 5:05 AM PDT 9:15 PM PDT
Astronomical Twilight 4:21 AM PDT 9:59 PM PDT
Moon 2:53 PM PDT (8/24) 11:54 PM PDT (8/24)
Length Of Visible Light 14h 50m
Length of Day
13h 45m
First Quarter, 52% of the Moon is Illuminated
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter
Monthly Calendar Overview
Print This Calendar Precipitation: Actual month total 0.00 Normal month total 0.88
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
1 Partly Cloudy
Actual: 75 | 56
Precip: 0.00
Average: 77 | 57
Precip: 0.02
2 Partly Cloudy
Actual: 74 | 54
Precip: 0.00
Average: 77 | 57
Precip: 0.02
3 Scattered Clouds
Actual: 81 | 55
Precip: 0.00
Average: 77 | 57
Precip: 0.01
4 Clear
Actual: 93 | 62
Precip: 0.00
Average: 77 | 57
Precip: 0.02
5 Scattered Clouds
Actual: 93 | 64
Precip: 0.00
Average: 77 | 57
Precip: 0.02
6 Partly Cloudy
Actual: 83 | 60
Precip: T
Average: 77 | 57
Precip: 0.02
7 Mostly Cloudy
Actual: 70 | 59
Precip: 0.00
Average: 77 | 56
Precip: 0.02
8 Mostly Cloudy
Actual: 72 | 59
Precip: 0.00
Average: 77 | 56
Precip: 0.02
9 Partly Cloudy
Actual: 76 | 58
Precip: 0.00
Average: 77 | 56
Precip: 0.03
10 Scattered Clouds
Actual: 78 | 54
Precip: 0.00
Average: 77 | 56
Precip: 0.02
11 Scattered Clouds
Actual: 83 | 56
Precip: 0.00
Average: 77 | 56
Precip: 0.03
12 Clear
Actual: 87 | 59
Precip: 0.00
Average: 77 | 56
Precip: 0.02
13 Partly Cloudy
Actual: 87 | 59
Precip: 0.00
Average: 77 | 56
Precip: 0.03
14 Scattered Clouds
Actual: 84 | 57
Precip: 0.00
Average: 77 | 56
Precip: 0.03
15 Clear
Actual: 88 | 62
Precip: 0.00
Average: 77 | 56
Precip: 0.03
16 Clear
Actual: 94 | 65
Precip: 0.00
Average: 77 | 56
Precip: 0.03
17 Scattered Clouds
Actual: 91 | 61
Precip: 0.00
Average: 76 | 56
Precip: 0.03
18 Mostly Cloudy
Actual: 71 | 58
Precip: 0.00
Average: 76 | 56
Precip: 0.03
19 Partly Cloudy
Actual: 74 | 59
Precip: 0.00
Average: 76 | 56
Precip: 0.03
20 Partly Cloudy
Actual: 78 | 59
Precip: 0.00
Average: 76 | 56
Precip: 0.03
21 Partly Cloudy
Actual: 74 | 56
Precip: T
Average: 76 | 56
Precip: 0.03
22 Partly Cloudy
Actual: 72 | 56
Precip: 0.00
Average: 76 | 56
Precip: 0.03
23 Partly Cloudy
Actual: 70 | 57
Precip: 0.00
Average: 76 | 56
Precip: 0.04
24 Scattered Clouds
Actual: 72 | 50
Precip: 0.00
Average: 76 | 55
Precip: 0.03
25 Clear
Actual: 79 | 53
Precip: 0.00
Average: 75 | 55
Precip: 0.03
26 Partly Cloudy
Actual: 70 | 54
Precip: 0.00
Average: 75 | 55
Precip: 0.04
27 Partly Cloudy
Actual: 75 | 56
Precip: 0.00
Average: 75 | 55
Precip: 0.04
28 Partly Cloudy
Actual: 73 | 54
Precip: 0.00
Average: 75 | 55
Precip: 0.03
29 Partly Cloudy
Actual: 73 | 56
Precip: 0.00
Average: 75 | 55
Precip: 0.04
30 Partly Cloudy
Actual: 73 | 55
Precip: 0.00
Average: 75 | 55
Precip: 0.04
31 Partly Cloudy
Actual: 72 | 51
Precip: 0.00
Average: 74 | 55
Precip: 0.04
 
Daily Observations
2012 Temp. (°F) Dew Point (°F) Humidity (%) Sea Level Press. (in) Visibility (mi) Wind (mph) Precip. (in) Events
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 75 66 56 55 52 49 83 65 46 30.25 30.21 30.17 10 10 8 13 5 15 0.00  
2 74 64 54 55 52 50 89 71 53 30.22 30.19 30.13 10 10 10 13 6 16 0.00  
3 81 68 55 57 54 51 86 64 42 30.16 30.09 30.00 10 10 10 15 9 18 0.00  
4 93 78 62 60 57 53 78 52 26 30.00 29.93 29.85 10 10 10 20 8 24 0.00  
5 93 79 64 60 58 51 78 55 32 30.01 29.94 29.89 10 10 10 14 4 16 0.00  
6 83 72 60 60 57 53 84 65 46 30.12 30.09 30.04 10 10 10 13 6 15 T  
7 70 65 59 58 56 52 90 78 66 30.12 30.10 30.06 10 8 2 13 6 15 0.00  
8 72 66 59 54 52 50 78 64 49 30.25 30.20 30.11 10 10 10 14 7 17 0.00  
9 76 67 58 55 53 49 84 63 41 30.24 30.18 30.13 10 10 10 14 8 18 0.00  
10 78 66 54 54 52 50 86 63 39 30.17 30.12 30.08 10 10 10 16 5 18 0.00  
11 83 70 56 55 54 52 86 60 34 30.12 30.06 30.00 10 10 10 15 6 21 0.00  
12 87 73 59 57 55 53 78 57 35 30.02 29.99 29.95 10 10 10 14 7 18 0.00  
13 87 73 59 58 51 40 87 55 23 30.06 30.02 29.99 10 10 10 15 6 20 0.00  
14 84 71 57 59 54 47 86 64 42 30.02 29.97 29.92 10 10 10 14 6 17 0.00  
15 88 75 62 57 54 48 78 54 29 29.98 29.94 29.87 10 10 10 18 11 23 0.00  
16 94 80 65 56 53 49 59 41 22 29.96 29.93 29.90 10 10 10 13 6 15 0.00  
17 91 76 61 57 55 52 78 52 26 30.01 29.96 29.92 10 10 10 8 4 12 0.00  
18 71 65 58 58 57 54 93 80 66 30.02 29.98 29.91 10 7 0 13 7 16 0.00  
19 74 67 59 58 54 52 90 70 49 30.07 30.04 29.99 10 10 6 12 6 15 0.00  
20 78 69 59 54 52 50 80 60 40 30.08 30.04 29.97 10 10 10 9 4 12 0.00  
21 74 65 56 53 51 49 80 64 47 30.06 30.03 29.99 10 10 10 17 7 20 T  
22 72 64 56 52 50 47 86 64 41 30.15 30.11 30.07 10 10 10 16 5 20 0.00  
23 70 64 57 49 47 44 67 56 45 30.14 30.10 30.06 10 10 10 17 8 21 0.00  
24 72 61 50 47 44 42 80 58 35 30.25 30.16 30.04 10 10 10 16 7 24 0.00  
25 79 66 53 50 47 42 83 56 28 30.02 29.88 29.77 10 10 10 13 7 17 0.00  
26 70 62 54 53 50 47 83 68 52 30.00 29.85 29.78 10 10 10 17 8 22 0.00  
27 75 66 56 53 49 46 86 61 36 30.09 30.06 30.01 10 10 10 12 4 17 0.00  
28 73 64 54 51 48 44 83 59 35 30.10 30.06 30.04 10 10 10 15 7 20 0.00  
29 73 65 56 54 51 47 86 64 41 30.18 30.13 30.08 10 10 10 12 5 15 0.00  
30 73 64 55 53 50 46 86 64 41 30.08 30.00 29.93 10 10 10 14 4 17 0.00  
31 72 62 51 48 45 43 71 55 38 30.01 29.98 29.94 10 10 10 14 6 18 0.00  
Comma Delimited File