Oakland, CA

8:57 AM PDT on August 19, 2017 (GMT -0700)
Metro Oakland International

Weather History for KOAK - August, 2013

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Sunday, August 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 70 °F 64 °F  
Max Temperature 80 °F 73 °F 87 °F (1961)
Min Temperature 60 °F 56 °F 49 °F (2011)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 29 37  
Since 1 June heating degree days 133 223  
Since 1 July heating degree days 73 120  
Cooling Degree Days 5 1  
Month to date cooling degree days 15 10  
Year to date cooling degree days 120 62  
Since 1 June cooling degree days 79 46  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 54    
Precipitation  
Precipitation 0.00 in 0.01 in 0.18 in (1976)
Month to date precipitation T 0.02  
Year to date precipitation 2.82 13.25  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.86 in    
Wind  
Wind Speed 6 mph (WSW)    
Max Wind Speed 16 mph    
Max Gust Speed 20 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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Date:

Astronomy

Aug. 18, 2013 Rise Set
Actual Time 6:27 AM PDT 7:57 PM PDT
Civil Twilight 5:59 AM PDT 8:24 PM PDT
Nautical Twilight 5:26 AM PDT 8:58 PM PDT
Astronomical Twilight 4:51 AM PDT 9:32 PM PDT
Moon 6:06 PM PDT (8/18) 3:44 AM PDT (8/18)
Length of Visible Light 14h 25m
Length of Day
13h 29m
Waxing Gibbous, 93% of the Moon is Illuminated
Aug 18
Waxing Gibbous
Aug 20
Full
Aug 28
Last Quarter
Sep 5
New
Sep 12
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:17 AM 62.6 °F 62.6 °F 100% 29.90 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Scattered Clouds
12:53 AM 61.0 °F 61.0 °F 100% 29.90 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
1:00 AM 60.8 °F 60.8 °F 100% 29.90 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds
1:37 AM 60.8 °F 60.8 °F 100% 29.89 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
1:53 AM 61.0 °F 61.0 °F 100% 29.89 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
2:49 AM 60.8 °F 60.8 °F 100% 29.88 in 10.0 mi SW 3.5 mph - N/A   Overcast
2:53 AM 61.0 °F 61.0 °F 100% 29.88 in 10.0 mi SW 5.8 mph - N/A   Overcast
3:53 AM 61.0 °F 61.0 °F 100% 29.88 in 10.0 mi SW 3.5 mph - N/A   Overcast
4:36 AM 60.8 °F 60.8 °F 100% 29.88 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 61.0 °F 61.0 °F 100% 29.87 in 10.0 mi WSW 3.5 mph - N/A   Overcast
5:53 AM 61.0 °F 61.0 °F 100% 29.88 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
6:53 AM 61.0 °F 61.0 °F 100% 29.88 in 7.0 mi South 3.5 mph - N/A   Mostly Cloudy
7:53 AM 62.1 °F 62.1 °F 100% 29.89 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
8:53 AM 64.0 °F 64.0 °F 100% 29.90 in 7.0 mi Calm Calm - N/A   Mostly Cloudy
9:33 AM 64.4 °F 64.4 °F 100% 29.90 in 10.0 mi SW 4.6 mph - N/A   Partly Cloudy
9:53 AM 64.9 °F 64.0 °F 97% 29.90 in 7.0 mi SW 4.6 mph - N/A   Partly Cloudy
10:53 AM 66.0 °F 64.9 °F 96% 29.89 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
11:53 AM 66.9 °F 64.9 °F 93% 29.88 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
12:53 PM 73.9 °F 62.1 °F 66% 29.87 in 10.0 mi West 4.6 mph - N/A   Mostly Cloudy
1:53 PM 75.9 °F 62.1 °F 62% 29.85 in 10.0 mi NW 9.2 mph - N/A   Mostly Cloudy
2:53 PM 79.0 °F 61.0 °F 54% 29.83 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
3:53 PM 77.0 °F 60.1 °F 56% 29.81 in 10.0 mi WNW 13.8 mph - N/A   Mostly Cloudy
4:53 PM 75.9 °F 61.0 °F 60% 29.80 in 10.0 mi WNW 12.7 mph - N/A   Mostly Cloudy
5:53 PM 73.0 °F 61.0 °F 66% 29.79 in 10.0 mi WNW 12.7 mph - N/A   Scattered Clouds
6:53 PM 71.1 °F 64.9 °F 81% 29.78 in 10.0 mi WNW 9.2 mph - N/A   Scattered Clouds
7:53 PM 68.0 °F 64.0 °F 87% 29.79 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
8:53 PM 66.9 °F 64.0 °F 90% 29.80 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
9:53 PM 63.0 °F 60.1 °F 90% 29.81 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 PM 66.0 °F 64.9 °F 96% 29.81 in 10.0 mi Calm Calm - N/A   Partly Cloudy
11:53 PM 63.0 °F 63.0 °F 100% 29.82 in 10.0 mi WNW 3.5 mph - N/A   Clear