Oakland, CA

4:24 AM PDT on April 24, 2018 (GMT -0700)
Metro Oakland International

Weather History for KOAK - August, 2012

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Sunday, August 19, 2012

  Actual Average Record
Temperature  
Mean Temperature 60 °F 64 °F  
Max Temperature 65 °F 73 °F 90 °F (1950)
Min Temperature 55 °F 56 °F 51 °F (2001)
Degree Days  
Heating Degree Days 5 2  
Month to date heating degree days 45 39  
Since 1 June heating degree days 265 225  
Since 1 July heating degree days 129 122  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 11  
Year to date cooling degree days 22 63  
Since 1 June cooling degree days 15 47  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 80    
Maximum Humidity 93    
Minimum Humidity 67    
Precipitation  
Precipitation 0.00 in 0.00 in 0.03 in (1961)
Month to date precipitation T 0.02  
Year to date precipitation 11.97 13.25  
Since 1 July precipitation 0.03  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 9 mph (West)    
Max Wind Speed 20 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Aug. 19, 2012 Rise Set
Actual Time 6:28 AM PDT 7:55 PM PDT
Civil Twilight 6:00 AM PDT 8:23 PM PDT
Nautical Twilight 5:27 AM PDT 8:56 PM PDT
Astronomical Twilight 4:52 AM PDT 9:30 PM PDT
Moon 8:45 AM PDT (8/19) 8:52 PM PDT (8/19)
Length of Visible Light 14h 22m
Length of Day
13h 27m
Waxing Crescent, 5% of the Moon is Illuminated
Aug 19
Waxing Crescent
Aug 24
First Quarter
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 55.9 °F 53.1 °F 90% 29.96 in 10.0 mi WNW 11.5 mph - N/A   Overcast
1:53 AM 55.9 °F 53.1 °F 90% 29.95 in 10.0 mi North 4.6 mph - N/A   Overcast
2:53 AM 55.9 °F 53.1 °F 90% 29.95 in 10.0 mi WNW 5.8 mph - N/A   Overcast
3:53 AM 55.0 °F 53.1 °F 93% 29.96 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 55.0 °F 52.0 °F 89% 29.96 in 10.0 mi NW 8.1 mph - N/A   Overcast
5:53 AM 55.9 °F 53.1 °F 90% 29.97 in 10.0 mi WNW 8.1 mph - N/A   Overcast
6:53 AM 55.0 °F 52.0 °F 89% 29.98 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
7:53 AM 55.9 °F 53.1 °F 90% 29.99 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
8:53 AM 57.0 °F 52.0 °F 83% 30.00 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
9:53 AM 57.9 °F 53.1 °F 84% 30.00 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
10:33 AM 60.8 °F 53.6 °F 77% 30.00 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
10:48 AM 60.8 °F 53.6 °F 77% 30.00 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
10:53 AM 60.1 °F 53.1 °F 78% 30.01 in 10.0 mi West 6.9 mph - N/A   Mostly Cloudy
11:53 AM 62.1 °F 52.0 °F 70% 30.01 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
12:28 PM 62.6 °F 53.6 °F 72% 30.00 in 10.0 mi WNW 11.5 mph - N/A   Scattered Clouds
12:53 PM 62.1 °F 52.0 °F 70% 29.99 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
1:53 PM 64.0 °F 53.1 °F 67% 29.99 in 10.0 mi West 15.0 mph - N/A   Scattered Clouds
2:53 PM 63.0 °F 54.0 °F 72% 29.97 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
3:53 PM 64.0 °F 54.0 °F 70% 29.95 in 10.0 mi West 17.3 mph - N/A   Partly Cloudy
4:53 PM 63.0 °F 54.0 °F 72% 29.94 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
5:53 PM 62.1 °F 54.0 °F 75% 29.93 in 10.0 mi West 17.3 mph - N/A   Partly Cloudy
6:53 PM 60.1 °F 53.1 °F 78% 29.93 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
7:53 PM 57.0 °F 54.0 °F 89% 29.93 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
8:25 PM 55.4 °F 53.6 °F 94% 29.94 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
8:53 PM 55.9 °F 53.1 °F 90% 29.94 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
9:53 PM 55.9 °F 53.1 °F 90% 29.94 in 10.0 mi West 10.4 mph - N/A   Overcast
10:53 PM 55.9 °F 52.0 °F 87% 29.95 in 10.0 mi West 10.4 mph - N/A   Overcast
11:53 PM 55.9 °F 53.1 °F 90% 29.94 in 10.0 mi WSW 5.8 mph - N/A   Overcast