Weather History for KOAK - July, 2012

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Week of July 15, 2012 through July 21, 2012

  Max Avg Min Sum
Temperature  
Max Temperature 83 °F 71 °F 67 °F
Mean Temperature 69 °F 64 °F 61 °F
Min Temperature 57 °F 56 °F 54 °F
Degree Days  
Heating Degree Days (base 65) 4 2 0 13
Cooling Degree Days (base 65) 4 1 0 5
Growing Degree Days (base 50) 18 13 10 91
Dew Point  
Dew Point 59 °F 54 °F 50 °F
Precipitation  
Precipitation 0.02 in 0.00 in 0.00 in 0.03 in
Snowdepth - - - -
Wind  
Wind 26 mph 10 mph 0 mph
Gust Wind 31 mph 24 mph 17 mph
Sea Level Pressure  
Sea Level Pressure 30.11 in 29.97 in 29.84 in

Weekly Weather History Graph

Weekly Weather History Graph

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Astronomy

Jul. 17, 2012 Rise Set
Actual Time 6:01 AM PDT 8:28 PM PDT
Civil Twilight 5:30 AM PDT 8:59 PM PDT
Nautical Twilight 4:53 AM PDT 9:36 PM PDT
Astronomical Twilight 4:11 AM PDT 10:17 PM PDT
Moon 4:42 AM PDT (7/17) 7:22 PM PDT (7/17)
Length of Visible Light 15h 28m
Length of Day
14h 27m
Waning Crescent, 2% of the Moon is Illuminated
Jul 17
Waning Crescent
Jul 18
New
Jul 26
First Quarter
Aug 1
Full
Aug 9
Last Quarter

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  
15 67 61 54 55 54 52 93 78 63 29.94 29.90 29.86 10 10 9 22 9 31 0.00 Fog
16 67 62 57 55 53 50 86 72 58 29.95 29.90 29.84 10 10 6 26 16 30 0.01 Rain
17 69 63 56 55 53 50 93 74 55 30.02 29.96 29.93 10 10 5 18 10 29 0.02 Rain
18 68 63 57 54 52 50 86 71 56 30.04 30.01 29.99 10 10 10 17 9 21 0.00  
19 71 63 55 56 54 53 93 75 57 30.07 30.03 29.99 10 10 10 18 9 25 0.00  
20 74 66 57 57 55 54 93 73 53 30.11 30.05 29.99 10 10 10 20 9 22 0.00  
21 83 69 54 59 55 52 93 67 40 30.01 29.95 29.88 10 10 10 18 8 21 0.00