Weather History for KOAK - August, 2013

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Month of August, 2013

  Max Avg Min Sum
Temperature  
Max Temperature 81 °F 72 °F 65 °F
Mean Temperature 70 °F 65 °F 60 °F
Min Temperature 63 °F 57 °F 53 °F
Degree Days  
Heating Degree Days (base 65) 5 1 0 43
Cooling Degree Days (base 65) 5 1 0 39
Growing Degree Days (base 50) 20 14 10 445
Dew Point  
Dew Point 68 °F 60 °F 54 °F
Precipitation  
Precipitation 0.00 in 0.00 in 0.00 in 0.00 in
Snowdepth - - - -
Wind  
Wind 25 mph 9 mph 0 mph
Gust Wind 43 mph 22 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.12 in 29.97 in 29.78 in

Monthly Weather History Graph

Monthly Weather History Graph

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Astronomy

Aug. 17, 2013 Rise Set
Actual Time 6:26 AM PDT 7:58 PM PDT
Civil Twilight 5:58 AM PDT 8:26 PM PDT
Nautical Twilight 5:25 AM PDT 8:59 PM PDT
Astronomical Twilight 4:50 AM PDT 9:34 PM PDT
Moon 5:17 PM PDT (8/17) 2:37 AM PDT (8/17)
Length of Visible Light 14h 27m
Length of Day
13h 32m
Waxing Gibbous, 85% of the Moon is Illuminated
Aug 17
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Daily Weather History & Observations

2013 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 68 61 54 58 57 55 100 84 68 30.10 30.05 29.98 10 10 10 20 9 28 0.00  
2 69 62 55 60 56 55 100 81 61 30.00 29.97 29.94 10 10 10 18 9 22 0.00  
3 69 62 54 60 57 54 100 83 66 30.00 29.97 29.94 10 10 10 20 10 23 0.00  
4 67 61 55 58 56 55 100 84 68 30.03 30.01 29.99 10 9 5 20 11 24 T  
5 65 60 55 58 57 55 100 87 73 30.05 30.02 29.98 10 10 10 18 9 29 0.00  
6 67 61 55 61 57 54 100 87 73 30.06 30.04 30.00 10 10 10 20 10 29 0.00  
7 72 64 55 61 58 55 100 79 57 30.12 30.07 30.05 10 9 4 17 10 26 T Rain
8 72 65 57 61 59 56 100 79 57 30.05 30.01 29.97 10 10 10 21 11 24 0.00  
9 69 63 56 61 58 55 100 88 76 30.02 29.97 29.94 10 10 9 20 10 21 T Rain
10 70 65 59 63 60 58 100 83 66 30.08 30.04 30.01 10 10 10 20 9 29 T  
11 67 62 56 61 59 57 100 89 78 30.05 30.01 29.97 10 9 4 18 9 32 T  
12 73 66 58 61 59 56 100 79 57 30.01 29.99 29.96 10 10 10 17 8 20 0.00  
13 81 69 56 61 58 56 100 71 42 30.00 29.97 29.93 10 10 9 22 8 28 0.00  
14 73 65 56 65 60 57 100 81 61 30.00 29.97 29.94 10 10 10 20 8 28 0.00  
15 77 69 61 68 64 59 100 87 74 29.99 29.96 29.93 10 10 10 17 10 21 0.00  
16 74 66 58 64 61 57 100 84 68 30.01 29.98 29.96 10 10 7 20 8 24 0.00  
17 70 65 59 65 61 57 100 88 76 30.00 29.96 29.90 10 10 10 23 7 26 0.00  
18 80 70 60 65 62 60 100 77 54 29.90 29.86 29.78 10 10 7 16 6 20 0.00  
19 76 66 56 65 60 55 100 82 64 29.90 29.86 29.79 10 10 10 22 9 39 0.00  
20 70 62 54 62 58 55 100 85 70 29.91 29.88 29.84 10 10 10 20 9 25 0.00  
21 66 60 53 60 56 54 100 84 68 29.96 29.92 29.88 10 10 10 20 10 25 0.00  
22 70 62 53 59 56 54 100 81 61 30.00 29.95 29.91 10 10 10 21 12 29 0.00  
23 66 62 58 61 59 57 100 89 78 29.95 29.91 29.84 10 10 10 18 9 28 0.00  
24 72 66 59 64 61 59 100 83 66 29.92 29.89 29.86 10 10 10 20 10 23 0.00  
25 76 70 63 66 64 62 100 84 68 29.96 29.93 29.91 10 8 2 21 9 33 T  
26 72 67 61 63 61 57 100 81 61 30.02 29.98 29.92 10 10 10 18 9 43 0.00  
27 72 66 59 64 61 58 100 83 66 29.93 29.89 29.84 10 10 10 25 9 30 0.00  
28 75 68 60 67 63 56 100 87 74 29.96 29.91 29.88 10 10 10 20 8 29 0.00  
29 77 70 62 67 65 62 100 85 69 30.08 30.03 29.97 10 10 10 15 7 21 0.00  
30 80 70 59 66 64 60 100 79 58 30.05 30.00 29.93 10 10 10 17 6 20 0.00  
31 73 66 59 64 61 56 100 87 73 30.00 29.96 29.92 10 10 10 20 9 24 0.00