Oakland, CA

12:20 PM PDT on July 22, 2017 (GMT -0700)
Metro Oakland International

Weather History for KOAK - September, 2011

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Saturday, September 10, 2011

  Actual Average Record
Temperature  
Mean Temperature 64 °F 65 °F  
Max Temperature 72 °F 75 °F 91 °F (1984)
Min Temperature 55 °F 55 °F 50 °F (2000)
Degree Days  
Heating Degree Days 1 2  
Month to date heating degree days 45 18  
Since 1 July heating degree days 252 158  
Cooling Degree Days 0 2  
Month to date cooling degree days 2 20  
Year to date cooling degree days 48 100  
Growing Degree Days 14 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 75    
Maximum Humidity 93    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.00 in 0.01 in (1985)
Month to date precipitation 0.00 0.03  
Year to date precipitation 12.81 13.31  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.79 in    
Wind  
Wind Speed 8 mph (NNW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

Sep. 10, 2011 Rise Set
Actual Time 6:46 AM PDT 7:24 PM PDT
Civil Twilight 6:19 AM PDT 7:51 PM PDT
Nautical Twilight 5:48 AM PDT 8:22 PM PDT
Astronomical Twilight 5:16 AM PDT 8:54 PM PDT
Moon 6:21 PM PDT (9/10) 5:12 AM PDT (9/10)
Length of Visible Light 13h 31m
Length of Day
12h 38m
Waxing Gibbous, 98% of the Moon is Illuminated
Sep 10
Waxing Gibbous
Sep 12
Full
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 57.9 °F 55.0 °F 90% 29.74 in 10.0 mi Calm Calm - N/A   Scattered Clouds
1:53 AM 57.9 °F 55.0 °F 90% 29.73 in 10.0 mi Calm Calm - N/A   Scattered Clouds
2:53 AM 57.0 °F 53.1 °F 87% 29.73 in 10.0 mi Calm Calm - N/A   Scattered Clouds
3:53 AM 57.0 °F 54.0 °F 89% 29.72 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 57.9 °F 54.0 °F 87% 29.71 in 10.0 mi Calm Calm - N/A   Partly Cloudy
5:53 AM 59.0 °F 55.0 °F 87% 29.72 in 10.0 mi NW 4.6 mph - N/A   Clear
6:53 AM 57.9 °F 55.9 °F 93% 29.74 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
7:53 AM 55.9 °F 54.0 °F 93% 29.76 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
8:53 AM 57.2 °F 55.4 °F 94% 29.79 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
9:53 AM 62.1 °F 55.0 °F 78% 29.80 in 10.0 mi North 9.2 mph - N/A   Partly Cloudy
10:53 AM 68.0 °F 55.4 °F 64% 29.80 in 10.0 mi NNW 9.2 mph - N/A   Partly Cloudy
11:53 AM 71.1 °F 55.9 °F 59% 29.80 in 10.0 mi NW 11.5 mph - N/A   Partly Cloudy
12:53 PM 71.1 °F 55.9 °F 59% 29.81 in 10.0 mi North 12.7 mph 20.7 mph N/A   Partly Cloudy
1:53 PM 70.0 °F 55.9 °F 61% 29.82 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
2:53 PM 72.0 °F 57.0 °F 59% 29.79 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
3:01 PM 71.6 °F 57.2 °F 60% 29.79 in 10.0 mi NNW 13.8 mph 20.7 mph N/A   Partly Cloudy
3:53 PM 68.0 °F 55.9 °F 65% 29.78 in 10.0 mi NW 16.1 mph 23.0 mph N/A   Scattered Clouds
4:53 PM 66.9 °F 57.0 °F 70% 29.79 in 10.0 mi NNW 13.8 mph - N/A   Scattered Clouds
5:53 PM 64.4 °F 55.4 °F 73% 29.80 in 10.0 mi NNW 11.5 mph - N/A   Mostly Cloudy
6:53 PM 62.6 °F 55.4 °F 77% 29.82 in 10.0 mi NNW 12.7 mph - N/A   Mostly Cloudy
7:53 PM 61.0 °F 55.9 °F 83% 29.84 in 7.0 mi NNW 11.5 mph - N/A   Scattered Clouds
8:53 PM 60.1 °F 55.9 °F 86% 29.85 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
9:53 PM 59.0 °F 55.9 °F 90% 29.85 in 7.0 mi NW 8.1 mph - N/A   Partly Cloudy
10:53 PM 57.9 °F 55.9 °F 93% 29.86 in 10.0 mi NNW 5.8 mph - N/A   Partly Cloudy
11:53 PM 57.0 °F 55.9 °F 96% 29.87 in 10.0 mi NNW 8.1 mph - N/A   Partly Cloudy