Oakland, CA

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

Weather History for KOAK - September, 2011

Change the Weather History Date:

Sunday, September 25, 2011

  Actual Average Record
Temperature  
Mean Temperature 65 °F 64 °F  
Max Temperature 73 °F 74 °F 94 °F (2010)
Min Temperature 57 °F 54 °F 44 °F (1948)
Degree Days  
Heating Degree Days 0 3  
Month to date heating degree days 76 49  
Since 1 July heating degree days 283 189  
Cooling Degree Days 0 1  
Month to date cooling degree days 43 42  
Year to date cooling degree days 89 122  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 72    
Maximum Humidity 87    
Minimum Humidity 57    
Precipitation  
Precipitation T in 0.01 in 0.43 in (2014)
Month to date precipitation T 0.14  
Year to date precipitation 12.81 13.42  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 30.02 in    
Wind  
Wind Speed 7 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 87 mph    
Visibility 10 miles    
Events Rain    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

Search for Another Location

Airport or City:

Trip Planner

Search our weather history database for the weather conditions in past years. The results will help you decide how hot, cold, wet, or windy it might be!

Date:

Astronomy

Sep. 25, 2011 Rise Set
Actual Time 6:59 AM PDT 7:01 PM PDT
Civil Twilight 6:32 AM PDT 7:27 PM PDT
Nautical Twilight 6:02 AM PDT 7:58 PM PDT
Astronomical Twilight 5:31 AM PDT 8:28 PM PDT
Moon 4:54 AM PDT (9/25) 5:44 PM PDT (9/25)
Length of Visible Light 12h 54m
Length of Day
12h 02m
Waning Crescent, 4% of the Moon is Illuminated
Sep 25
Waning Crescent
Sep 27
New
Oct 3
First Quarter
Oct 11
Full
Oct 19
Last 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 66.9 °F 53.1 °F 61% 29.99 in 10.0 mi SW 6.9 mph - N/A   Overcast
1:53 AM 66.9 °F 53.1 °F 61% 29.99 in 10.0 mi WSW 8.1 mph - N/A   Overcast
2:44 AM 68.0 °F 55.4 °F 64% 29.99 in 10.0 mi SW 9.2 mph - N/A   Overcast
2:53 AM 66.9 °F 55.0 °F 66% 29.98 in 10.0 mi SW 10.4 mph - N/A   Overcast
3:53 AM 66.9 °F 55.0 °F 66% 29.98 in 10.0 mi WSW 5.8 mph - N/A   Mostly Cloudy
4:53 AM 66.0 °F 55.0 °F 68% 29.99 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
5:53 AM 66.0 °F 55.0 °F 68% 29.99 in 10.0 mi SW 4.6 mph - N/A   Overcast
6:53 AM 66.0 °F 55.9 °F 70% 30.00 in 10.0 mi SSW 5.8 mph - N/A   Mostly Cloudy
7:53 AM 66.9 °F 55.9 °F 68% 30.02 in 10.0 mi SSW 4.6 mph - N/A   Overcast
8:53 AM 68.0 °F 57.0 °F 68% 30.02 in 10.0 mi SSW 6.9 mph - N/A   Overcast
9:53 AM 69.1 °F 57.0 °F 65% 30.04 in 10.0 mi SW 9.2 mph - N/A   Overcast
10:53 AM 69.1 °F 57.9 °F 68% 30.05 in 10.0 mi SW 8.1 mph - 0.00 in Rain Light Rain
12:53 PM 69.1 °F 59.0 °F 70% 30.05 in 10.0 mi West 9.2 mph - 0.00 in   Overcast
1:36 PM 69.8 °F 59.0 °F 68% 30.04 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
1:53 PM 69.1 °F 59.0 °F 70% 30.04 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
2:53 PM 70.0 °F 59.0 °F 68% 30.03 in 10.0 mi WSW 4.6 mph - N/A   Mostly Cloudy
3:53 PM 71.1 °F 57.9 °F 63% 30.03 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
4:53 PM 71.1 °F 55.9 °F 59% 30.02 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
5:53 PM 70.0 °F 57.0 °F 63% 30.01 in 10.0 mi West 8.1 mph 31.1 mph N/A   Clear
6:53 PM 68.0 °F 55.0 °F 63% 30.02 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
7:53 PM 64.9 °F 55.9 °F 73% 30.01 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
8:53 PM 63.0 °F 55.9 °F 78% 30.02 in 10.0 mi WNW 9.2 mph - N/A   Partly Cloudy
9:53 PM 62.1 °F 55.9 °F 80% 30.03 in 10.0 mi NW 5.8 mph - N/A   Scattered Clouds
10:53 PM 59.0 °F 55.0 °F 87% 30.03 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
11:53 PM 59.0 °F 55.0 °F 87% 30.04 in 10.0 mi WNW 5.8 mph - N/A   Overcast