Oakland, CA

7:54 AM PDT on September 24, 2017 (GMT -0700)
Metro Oakland International

Weather History for KOAK - September, 2011

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Monday, September 5, 2011

  Actual Average Record
Temperature  
Mean Temperature 59 °F 65 °F  
Max Temperature 66 °F 75 °F 93 °F (1961)
Min Temperature 51 °F 55 °F 49 °F (2000)
Degree Days  
Heating Degree Days 6 2  
Month to date heating degree days 28 8  
Since 1 July heating degree days 235 148  
Cooling Degree Days 0 2  
Month to date cooling degree days 0 10  
Year to date cooling degree days 46 90  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 51 °F    
Average Humidity 80    
Maximum Humidity 96    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.00 in 0.01 in (2005)
Month to date precipitation 0.00 0.01  
Year to date precipitation 12.81 13.29  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.95 in    
Wind  
Wind Speed 9 mph (WNW)    
Max Wind Speed 18 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

Sep. 05, 2011 Rise Set
Actual Time 6:42 AM PDT 7:32 PM PDT
Civil Twilight 6:15 AM PDT 7:58 PM PDT
Nautical Twilight 5:43 AM PDT 8:30 PM PDT
Astronomical Twilight 5:11 AM PDT 9:02 PM PDT
Moon 3:17 PM PDT (9/5) 12:08 AM PDT (9/5)
Length of Visible Light 13h 43m
Length of Day
12h 50m
First Quarter, 61% of the Moon is Illuminated
Sep 5
First Quarter
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 52.0 °F 50.0 °F 93% 29.93 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
1:53 AM 55.4 °F 51.8 °F 88% 29.93 in 10.0 mi WNW 4.6 mph - N/A   Overcast
2:53 AM 55.0 °F 52.0 °F 89% 29.94 in 10.0 mi West 9.2 mph - N/A   Overcast
3:53 AM 53.6 °F 51.8 °F 94% 29.93 in 10.0 mi West 4.6 mph - N/A   Overcast
5:53 AM 53.6 °F 50.0 °F 88% 29.94 in 10.0 mi WNW 6.9 mph - N/A   Overcast
6:53 AM 54.0 °F 50.0 °F 86% 29.95 in 7.0 mi WNW 8.1 mph - N/A   Overcast
7:53 AM 54.0 °F 50.0 °F 86% 29.96 in 10.0 mi WNW 6.9 mph - N/A   Overcast
8:53 AM 54.0 °F 50.0 °F 86% 29.97 in 10.0 mi NW 3.5 mph - N/A   Overcast
9:53 AM 55.0 °F 50.0 °F 83% 29.98 in 10.0 mi West 8.1 mph - N/A   Overcast
10:53 AM 55.9 °F 50.0 °F 80% 29.98 in 10.0 mi West 5.8 mph - N/A   Overcast
11:53 AM 57.9 °F 51.1 °F 78% 29.98 in 10.0 mi Variable 3.5 mph - N/A   Scattered Clouds
12:53 PM 61.0 °F 53.1 °F 75% 29.96 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
1:53 PM 64.0 °F 52.0 °F 65% 29.95 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
2:53 PM 64.9 °F 52.0 °F 63% 29.94 in 10.0 mi West 13.8 mph - N/A   Partly Cloudy
3:53 PM 64.9 °F 52.0 °F 63% 29.92 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
4:53 PM 64.9 °F 53.1 °F 65% 29.92 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
5:53 PM 63.0 °F 53.1 °F 70% 29.91 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
6:53 PM 61.0 °F 52.0 °F 72% 29.91 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
7:53 PM 57.0 °F 51.1 °F 81% 29.92 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
8:53 PM 55.4 °F 51.8 °F 88% 29.94 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
9:53 PM 55.0 °F 52.0 °F 89% 29.96 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
10:53 PM 54.0 °F 52.0 °F 93% 29.96 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
11:53 PM 53.1 °F 51.1 °F 93% 29.96 in 10.0 mi NW 5.8 mph - N/A   Partly Cloudy