Weather History for Oakland, CA

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Wednesday, September 11, 2013

  Actual Average Record
Temperature  
Mean Temperature 69 °F 65 °F  
Max Temperature 74 °F 75 °F 94 °F (1979)
Min Temperature 64 °F 55 °F 50 °F (1961)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 0 20  
Since 1 July heating degree days 87 160  
Cooling Degree Days 4 2  
Month to date cooling degree days 43 22  
Year to date cooling degree days 187 102  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 62 °F    
Average Humidity 79    
Maximum Humidity 93    
Minimum Humidity 64    
Precipitation  
Precipitation 0.00 in 0.01 in 0.00 in (2014)
Month to date precipitation 0.00 0.04  
Year to date precipitation 2.82 13.32  
Since 1 July precipitation T 0.10  
Sea Level Pressure  
Sea Level Pressure 29.96 in    
Wind  
Wind Speed 10 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 31 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Date:

Astronomy

Sep. 11, 2013 Rise Set
Actual Time 6:47 AM PDT 7:22 PM PDT
Civil Twilight 6:21 AM PDT 7:48 PM PDT
Nautical Twilight 5:50 AM PDT 8:19 PM PDT
Astronomical Twilight 5:18 AM PDT 8:51 PM PDT
Moon 1:14 PM PDT (9/11) 11:30 PM PDT (9/11)
Length of Visible Light 13h 27m
Length of Day
12h 34m
Waxing Crescent, 40% of the Moon is Illuminated
Sep 11
Waxing Crescent
Sep 12
First Quarter
Sep 19
Full
Sep 26
Last Quarter
Oct 4
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 64.0 °F 62.1 °F 93% 29.91 in 10.0 mi WSW 9.2 mph - N/A   Partly Cloudy
1:53 AM 64.0 °F 62.1 °F 93% 29.91 in 10.0 mi WSW 4.6 mph - N/A   Partly Cloudy
2:53 AM 64.0 °F 62.1 °F 93% 29.91 in 10.0 mi SW 10.4 mph - N/A   Partly Cloudy
3:53 AM 64.0 °F 62.1 °F 93% 29.92 in 10.0 mi WSW 9.2 mph - N/A   Scattered Clouds
4:30 AM 64.4 °F 60.8 °F 88% 29.92 in 10.0 mi SW 11.5 mph - N/A   Mostly Cloudy
4:53 AM 64.0 °F 61.0 °F 90% 29.92 in 10.0 mi WSW 10.4 mph - N/A   Mostly Cloudy
5:53 AM 64.9 °F 61.0 °F 87% 29.94 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
6:53 AM 64.9 °F 61.0 °F 87% 29.96 in 10.0 mi SSW 6.9 mph - N/A   Overcast
7:53 AM 64.9 °F 61.0 °F 87% 29.98 in 10.0 mi SW 8.1 mph - N/A   Overcast
8:53 AM 66.0 °F 60.1 °F 81% 29.99 in 10.0 mi SW 8.1 mph - N/A   Overcast
9:53 AM 66.9 °F 60.1 °F 79% 30.00 in 10.0 mi SW 8.1 mph - N/A   Overcast
10:53 AM 66.9 °F 61.0 °F 81% 30.00 in 10.0 mi South 4.6 mph - N/A   Overcast
11:53 AM 69.1 °F 60.1 °F 73% 30.00 in 10.0 mi Variable 4.6 mph - N/A   Overcast
12:53 PM 72.0 °F 59.0 °F 64% 30.00 in 10.0 mi NW 6.9 mph - N/A   Mostly Cloudy
1:53 PM 73.9 °F 60.1 °F 62% 29.99 in 10.0 mi WNW 15.0 mph - N/A   Mostly Cloudy
2:53 PM 73.0 °F 60.1 °F 64% 29.98 in 10.0 mi West 16.1 mph - N/A   Mostly Cloudy
3:53 PM 73.0 °F 60.1 °F 64% 29.97 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
4:53 PM 71.1 °F 61.0 °F 70% 29.97 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
5:53 PM 70.0 °F 62.1 °F 76% 29.97 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
6:53 PM 68.0 °F 63.0 °F 84% 29.96 in 10.0 mi West 12.7 mph 19.6 mph N/A   Mostly Cloudy
7:39 PM 66.2 °F 62.6 °F 88% 29.97 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
7:53 PM 66.9 °F 62.1 °F 84% 29.97 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
8:53 PM 66.9 °F 63.0 °F 87% 29.98 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
9:53 PM 66.0 °F 64.0 °F 93% 29.98 in 10.0 mi West 10.4 mph - N/A   Overcast
10:53 PM 66.0 °F 64.0 °F 93% 29.98 in 10.0 mi WNW 11.5 mph - N/A   Overcast
11:53 PM 66.0 °F 64.0 °F 93% 29.98 in 10.0 mi West 9.2 mph - N/A   Overcast