Oakland, CA

7:54 AM PDT on April 25, 2017 (GMT -0700)
Metro Oakland International

Weather History for KOAK - September, 2011

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Friday, September 16, 2011

  Actual Average Record
Temperature  
Mean Temperature 59 °F 65 °F  
Max Temperature 64 °F 75 °F 94 °F (1968)
Min Temperature 54 °F 54 °F 47 °F (2006)
Degree Days  
Heating Degree Days 6 2  
Month to date heating degree days 72 30  
Since 1 July heating degree days 279 170  
Cooling Degree Days 0 2  
Month to date cooling degree days 2 32  
Year to date cooling degree days 48 112  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 83    
Maximum Humidity 93    
Minimum Humidity 72    
Precipitation  
Precipitation 0.00 in 0.01 in 0.32 in (1961)
Month to date precipitation T 0.07  
Year to date precipitation 12.81 13.35  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 10 mph (WSW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 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. 16, 2011 Rise Set
Actual Time 6:51 AM PDT 7:15 PM PDT
Civil Twilight 6:25 AM PDT 7:41 PM PDT
Nautical Twilight 5:54 AM PDT 8:12 PM PDT
Astronomical Twilight 5:22 AM PDT 8:43 PM PDT
Moon 9:15 PM PDT (9/16) 10:55 AM PDT (9/16)
Length of Visible Light 13h 16m
Length of Day
12h 23m
Waning Gibbous, 83% of the Moon is Illuminated
Sep 16
Waning Gibbous
Sep 20
Last Quarter
Sep 27
New
Oct 3
First Quarter
Oct 11
Full

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% 29.89 in 10.0 mi SSW 10.4 mph - N/A   Overcast
1:10 AM 55.4 °F 53.6 °F 94% 29.89 in 10.0 mi SW 10.4 mph - N/A   Overcast
1:53 AM 55.9 °F 53.1 °F 90% 29.89 in 10.0 mi SW 6.9 mph - N/A   Scattered Clouds
2:50 AM 55.4 °F 53.6 °F 94% 29.89 in 10.0 mi SW 8.1 mph - N/A   Overcast
2:53 AM 55.9 °F 53.1 °F 90% 29.89 in 10.0 mi SW 9.2 mph - N/A   Overcast
3:42 AM 55.4 °F 51.8 °F 88% 29.89 in 10.0 mi WSW 11.5 mph - N/A   Scattered Clouds
3:53 AM 55.0 °F 52.0 °F 89% 29.89 in 10.0 mi WSW 13.8 mph - N/A   Scattered Clouds
4:04 AM 55.4 °F 51.8 °F 88% 29.89 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
4:53 AM 55.0 °F 52.0 °F 89% 29.89 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
5:50 AM 53.6 °F 51.8 °F 94% 29.89 in 10.0 mi SSW 3.5 mph - N/A   Overcast
5:53 AM 54.0 °F 52.0 °F 93% 29.89 in 10.0 mi WSW 4.6 mph - N/A   Overcast
6:53 AM 55.0 °F 52.0 °F 89% 29.90 in 7.0 mi SW 4.6 mph - N/A   Overcast
7:53 AM 55.9 °F 52.0 °F 87% 29.92 in 10.0 mi SE 8.1 mph - N/A   Mostly Cloudy
8:53 AM 57.0 °F 53.1 °F 87% 29.94 in 10.0 mi SE 5.8 mph - N/A   Mostly Cloudy
9:18 AM 57.2 °F 53.6 °F 88% 29.94 in 10.0 mi SSE 6.9 mph - N/A   Partly Cloudy
9:53 AM 59.0 °F 53.1 °F 81% 29.95 in 10.0 mi South 6.9 mph - N/A   Partly Cloudy
10:53 AM 61.0 °F 53.1 °F 75% 29.96 in 10.0 mi SW 5.8 mph - N/A   Partly Cloudy
11:53 AM 61.0 °F 53.1 °F 75% 29.97 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
12:53 PM 62.1 °F 53.1 °F 72% 29.96 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
1:53 PM 63.0 °F 53.1 °F 70% 29.97 in 10.0 mi West 18.4 mph - N/A   Partly Cloudy
2:53 PM 61.0 °F 53.1 °F 75% 29.96 in 10.0 mi West 12.7 mph - N/A   Scattered Clouds
3:40 PM 60.8 °F 53.6 °F 77% 29.96 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
3:53 PM 61.0 °F 53.1 °F 75% 29.97 in 10.0 mi West 16.1 mph - N/A   Mostly Cloudy
4:53 PM 61.0 °F 54.0 °F 78% 29.96 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
5:00 PM 62.6 °F 53.6 °F 72% 29.95 in 10.0 mi West 15.0 mph - N/A   Scattered Clouds
5:31 PM 60.8 °F 55.4 °F 82% 29.96 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
5:53 PM 59.0 °F 54.0 °F 83% 29.96 in 10.0 mi West 16.1 mph - N/A   Scattered Clouds
6:53 PM 57.0 °F 54.0 °F 89% 29.96 in 10.0 mi West 11.5 mph - N/A   Mostly Cloudy
7:04 PM 57.2 °F 53.6 °F 88% 29.96 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
7:53 PM 55.4 °F 53.6 °F 94% 29.96 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy
8:53 PM 55.0 °F 53.1 °F 93% 29.98 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
9:53 PM 55.0 °F 53.1 °F 93% 29.99 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
10:53 PM 55.0 °F 53.1 °F 93% 29.99 in 10.0 mi Variable 5.8 mph - N/A   Overcast
11:53 PM 55.0 °F 53.1 °F 93% 30.00 in 10.0 mi SW 8.1 mph - N/A   Overcast