Oakland, CA

2:03 AM PDT on October 21, 2017 (GMT -0700)
Metro Oakland International

Weather History for KOAK - September, 2013

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Monday, September 9, 2013

  Actual Average Record
Temperature  
Mean Temperature 67 °F 65 °F  
Max Temperature 77 °F 75 °F 93 °F (1951)
Min Temperature 56 °F 55 °F 49 °F (2011)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 0 16  
Since 1 July heating degree days 87 156  
Cooling Degree Days 2 2  
Month to date cooling degree days 37 18  
Year to date cooling degree days 181 98  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 79    
Maximum Humidity 100    
Minimum Humidity 58    
Precipitation  
Precipitation 0.00 in 0.01 in 0.19 in (1978)
Month to date precipitation 0.00 0.03  
Year to date precipitation 2.82 13.31  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.77 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 17 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. 09, 2013 Rise Set
Actual Time 6:46 AM PDT 7:25 PM PDT
Civil Twilight 6:19 AM PDT 7:51 PM PDT
Nautical Twilight 5:48 AM PDT 8:23 PM PDT
Astronomical Twilight 5:16 AM PDT 8:55 PM PDT
Moon 11:07 AM PDT (9/9) 9:52 PM PDT (9/9)
Length of Visible Light 13h 32m
Length of Day
12h 39m
Waxing Crescent, 20% of the Moon is Illuminated
Sep 9
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 60.1 °F 60.1 °F 100% 29.81 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
1:53 AM 60.1 °F 60.1 °F 100% 29.80 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
2:53 AM 60.1 °F 60.1 °F 100% 29.79 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
3:53 AM 59.0 °F 59.0 °F 100% 29.78 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
4:53 AM 57.9 °F 57.9 °F 100% 29.79 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy
5:53 AM 57.0 °F 57.0 °F 100% 29.80 in 10.0 mi NNW 3.5 mph - N/A   Partly Cloudy
6:53 AM 55.9 °F 55.9 °F 100% 29.81 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
7:53 AM 60.1 °F 60.1 °F 100% 29.82 in 10.0 mi North 6.9 mph - N/A   Partly Cloudy
8:53 AM 62.6 °F 60.8 °F 94% 29.82 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
9:53 AM 66.0 °F 61.0 °F 84% 29.82 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
10:53 AM 68.0 °F 61.0 °F 78% 29.81 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
11:53 AM 71.1 °F 61.0 °F 70% 29.80 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
12:53 PM 75.0 °F 60.1 °F 60% 29.78 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
1:53 PM 75.0 °F 59.0 °F 57% 29.76 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
2:53 PM 75.9 °F 59.0 °F 56% 29.75 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
3:53 PM 73.0 °F 59.0 °F 61% 29.74 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
4:53 PM 71.1 °F 63.0 °F 75% 29.73 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
5:53 PM 69.1 °F 64.0 °F 84% 29.73 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
6:53 PM 64.9 °F 64.0 °F 97% 29.73 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
7:53 PM 63.0 °F 63.0 °F 100% 29.74 in 10.0 mi WNW 10.4 mph - N/A   Scattered Clouds
8:32 PM 62.6 °F 62.6 °F 100% 29.75 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
8:53 PM 62.1 °F 62.1 °F 100% 29.75 in 10.0 mi WNW 6.9 mph - N/A   Overcast
9:53 PM 63.0 °F 63.0 °F 100% 29.76 in 10.0 mi WNW 6.9 mph - N/A   Overcast
10:53 PM 61.0 °F 61.0 °F 100% 29.76 in 10.0 mi NNW 4.6 mph - N/A   Overcast
11:45 PM 60.8 °F 59.0 °F 94% 29.76 in 10.0 mi NNW 4.6 mph - N/A   Scattered Clouds
11:53 PM 61.0 °F 59.0 °F 93% 29.76 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds