Weather History for Sitka, AK

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Month of August, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 66 °F 59 °F 55 °F
Mean Temperature 60 °F 55 °F 52 °F
Min Temperature 55 °F 51 °F 46 °F
Degree Days  
Heating Degree Days (base 65) 12 10 6 308
Cooling Degree Days (base 65) 0 0 0 0
Growing Degree Days (base 50) 10 5 2 161
Dew Point  
Dew Point 58 °F 53 °F 44 °F
Precipitation  
Precipitation 0.78 in 0.20 in 0.00 in 6.26 in
Snowdepth - - - -
Wind  
Wind 17 mph 4 mph 0 mph
Gust Wind 24 mph 23 mph 20 mph
Sea Level Pressure  
Sea Level Pressure 30.22 in 30.02 in 29.73 in

Monthly Weather History Graph

Monthly Weather History Graph

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Date:

Astronomy

Aug. 01, 2012 Rise Set
Actual Time 5:01 AM AKDT 9:12 PM AKDT
Civil Twilight 4:10 AM AKDT 10:02 PM AKDT
Nautical Twilight 2:52 AM AKDT 11:19 PM AKDT
Astronomical Twilight 1:40 AM AKDT 12:35 AM AKDT
Moon 8:29 PM AKDT 4:47 AM AKDT
Length of Visible Light 17h 52m
Length of Day
16h 11m
Full, 100% of the Moon is Illuminated
Aug 1
Full
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
First Quarter

Weather History Calendar

Precipitation Actual month total 6.26 Average Month Total: 6.12
Sunday Monday Tuesday Wednesday Thursday Friday Saturday
 
Overcast
Actual:
57 | 52 0.00
Average:
61 | 52 0.22
Rain
Actual:
55 | 53 0.78
Average:
62 | 52 0.15
Rain
Actual:
55 | 53 0.62
Average:
62 | 52 0.25
Mostly Cloudy
Actual:
59 | 53 0.00
Average:
63 | 52 0.21
Rain
Actual:
55 | 53 0.31
Average:
63 | 52 0.11
Rain
Actual:
57 | 53 0.25
Average:
63 | 52 0.11
Rain
Actual:
59 | 55 0.16
Average:
61 | 52 0.17
Rain
Actual:
57 | 51 0.62
Average:
62 | 52 0.30
Rain
Actual:
55 | 51 0.53
Average:
62 | 52 0.16
Overcast
Actual:
60 | 51 0.00
Average:
63 | 52 0.14
Rain
Actual:
57 | 53 0.27
Average:
62 | 53 0.19
Rain
Actual:
57 | 53 0.39
Average:
62 | 52 0.10
Rain
Actual:
64 | 51 0.14
Average:
62 | 52 0.18
Fog
Actual:
63 | 48 0.00
Average:
62 | 52 0.22
Fog
Actual:
60 | 51 0.00
Average:
62 | 52 0.14
Mostly Cloudy
Actual:
66 | 53 0.00
Average:
61 | 52 0.26
Rain
Actual:
61 | 54 0.03
Average:
62 | 51 0.14
Rain
Actual:
63 | 53 0.16
Average:
62 | 51 0.22
Scattered Clouds
Actual:
64 | 48 0.00
Average:
61 | 51 0.28
Partly Cloudy
Actual:
64 | 52 0.00
Average:
60 | 51 0.26
Rain
Actual:
57 | 53 0.00
Average:
60 | 51 0.22
Rain
Actual:
60 | 51 0.01
Average:
60 | 51 0.20
Rain
Actual:
61 | 53 0.42
Average:
61 | 51 0.25
Rain
Actual:
57 | 51 0.13
Average:
62 | 50 0.17
Rain
Actual:
55 | 51 0.20
Average:
61 | 51 0.28
Fog
Actual:
64 | 46 0.01
Average:
61 | 51 0.26
Rain
Actual:
60 | 51 0.46
Average:
61 | 51 0.11
Rain
Actual:
57 | 51 0.77
Average:
61 | 50 0.16
Rain
Actual:
66 | 46 0.00
Average:
62 | 51 0.12
Clear
Actual:
61 | 46 0.00
Average:
60 | 51 0.17
Partly Cloudy
Actual:
57 | 48 0.00
Average:
59 | 50 0.37
 

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
Aug high avg low high avg low high avg low high avg low high avg low high avg high sum  
1 57 54 52 54 53 51 100 92 87 30.15 30.07 29.90 10 10 10 10 3 - 0.00  
2 55 54 53 55 54 52 100 99 88 30.20 30.17 30.13 10 5 2 13 5 - 0.78 Rain
3 55 54 53 55 54 53 100 100 100 30.16 30.11 30.08 10 4 1 12 6 - 0.62 Rain
4 59 55 53 55 54 53 100 95 87 30.14 30.11 30.03 10 10 10 7 2 - 0.00  
5 55 54 53 54 52 50 100 94 83 30.03 30.00 29.95 10 8 4 12 4 - 0.31 Rain
6 57 55 53 57 55 53 100 99 94 30.05 30.01 29.96 10 9 5 12 5 - 0.25 Fog , Rain
7 59 56 55 58 56 55 100 100 100 30.03 29.96 29.86 10 8 0 9 3 - 0.16 Fog , Rain
8 57 54 51 57 54 51 100 100 93 30.06 29.88 29.82 10 6 1 15 4 - 0.62 Fog , Rain
9 55 53 51 53 51 48 100 96 83 30.21 30.16 30.06 10 8 3 10 6 - 0.53 Fog , Rain
10 60 55 51 54 52 50 100 90 78 30.18 30.14 30.10 10 10 10 8 2 - 0.00  
11 57 55 53 57 55 54 100 99 93 30.09 30.07 30.05 10 9 4 13 4 - 0.27 Rain
12 57 54 53 55 54 53 100 99 93 30.09 30.07 30.04 10 6 2 8 4 - 0.39 Rain
13 64 57 51 55 53 50 100 94 63 30.05 29.98 29.94 10 10 8 12 1 - 0.14 Fog , Rain
14 63 56 48 56 53 49 100 95 78 30.22 30.18 30.07 10 6 0 6 4 - 0.00 Fog
15 60 56 51 55 53 52 100 97 83 30.22 30.20 30.16 10 5 0 10 4 - 0.00 Fog
16 66 60 53 58 54 53 100 92 75 30.17 30.14 30.05 10 10 10 15 4 - 0.00  
17 61 58 54 56 55 53 100 94 83 30.05 29.94 29.88 10 9 4 16 4 24 0.03 Rain
18 63 58 53 56 54 50 100 91 68 30.01 29.96 29.89 10 7 2 10 4 - 0.16 Rain
19 64 56 48 54 52 48 100 85 67 30.04 30.02 30.01 10 10 10 15 5 - 0.00  
20 64 58 52 55 53 51 100 86 70 30.03 30.02 30.00 10 10 10 12 5 - 0.00  
21 57 55 53 54 52 49 100 89 74 30.01 29.97 29.93 10 9 3 10 5 - 0.00 Rain
22 60 55 51 54 53 51 100 92 81 29.98 29.95 29.92 10 10 5 8 2 - 0.01 Rain
23 61 56 53 55 53 49 100 94 78 30.01 29.99 29.97 10 8 2 13 4 - 0.42 Rain
24 57 54 51 53 50 47 97 85 67 30.03 30.00 29.97 10 10 7 14 6 - 0.13 Rain
25 55 54 51 54 52 49 100 95 80 30.02 29.99 29.96 10 10 7 9 2 - 0.20 Rain
26 64 55 46 55 50 46 100 88 65 29.95 29.90 29.86 10 10 10 17 3 - 0.01 Fog
27 60 55 51 55 52 48 100 92 77 29.91 29.88 29.81 10 9 5 17 7 24 0.46 Rain
28 57 54 51 55 53 51 100 98 83 29.80 29.75 29.73 10 5 1 12 6 - 0.77 Fog , Rain
29 66 55 46 52 49 45 100 84 52 30.02 29.90 29.76 10 10 5 8 6 - 0.00 Rain
30 61 54 46 56 50 44 97 87 75 30.05 30.04 30.02 10 10 10 10 4 - 0.00  
31 57 52 48 49 47 45 100 82 67 30.07 30.03 29.95 10 10 10 9 4 - 0.00