Oakland, CA

8:33 AM PDT on August 19, 2017 (GMT -0700)
Metro Oakland International

Weather History for KOAK - September, 2013

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Friday, September 13, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 65 °F  
Max Temperature 68 °F 75 °F 98 °F (2003)
Min Temperature 59 °F 55 °F 50 °F (1955)
Degree Days  
Heating Degree Days 1 2  
Month to date heating degree days 1 24  
Since 1 July heating degree days 88 164  
Cooling Degree Days 0 2  
Month to date cooling degree days 45 26  
Year to date cooling degree days 189 106  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 60 °F    
Average Humidity 91    
Maximum Humidity 100    
Minimum Humidity 81    
Precipitation  
Precipitation T in 0.01 in 0.17 in (2009)
Month to date precipitation T 0.05  
Year to date precipitation 2.82 13.33  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 11 mph (West)    
Max Wind Speed 22 mph    
Max Gust Speed 29 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. 13, 2013 Rise Set
Actual Time 6:49 AM PDT 7:19 PM PDT
Civil Twilight 6:23 AM PDT 7:45 PM PDT
Nautical Twilight 5:51 AM PDT 8:16 PM PDT
Astronomical Twilight 5:20 AM PDT 8:48 PM PDT
Moon 3:09 PM PDT (9/13) 12:29 AM PDT (9/13)
Length of Visible Light 13h 22m
Length of Day
12h 29m
Waxing Gibbous, 62% of the Moon is Illuminated
Sep 13
Waxing Gibbous
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
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 61.0 °F 61.0 °F 100% 29.91 in 10.0 mi WSW 4.6 mph - N/A   Overcast
1:53 AM 60.1 °F 60.1 °F 100% 29.92 in 10.0 mi West 12.7 mph - N/A   Overcast
2:53 AM 60.1 °F 60.1 °F 100% 29.92 in 10.0 mi WNW 10.4 mph - N/A   Overcast
3:28 AM 60.8 °F 60.8 °F 100% 29.91 in 10.0 mi West 13.8 mph - N/A   Overcast
3:53 AM 60.1 °F 60.1 °F 100% 29.91 in 10.0 mi West 11.5 mph - N/A   Overcast
4:36 AM 60.8 °F 60.8 °F 100% 29.91 in 10.0 mi West 10.4 mph - N/A   Overcast
4:53 AM 60.1 °F 60.1 °F 100% 29.91 in 10.0 mi WSW 8.1 mph - 0.00 in   Light Drizzle
5:53 AM 60.1 °F 60.1 °F 100% 29.91 in 10.0 mi WSW 4.6 mph - 0.00 in   Overcast
6:53 AM 59.0 °F 59.0 °F 100% 29.91 in 10.0 mi WSW 8.1 mph - 0.00 in   Light Drizzle
7:53 AM 60.1 °F 60.1 °F 100% 29.92 in 10.0 mi Variable 3.5 mph - 0.00 in   Light Drizzle
8:53 AM 59.0 °F 59.0 °F 100% 29.92 in 10.0 mi Variable 4.6 mph - 0.00 in   Overcast
9:53 AM 60.1 °F 60.1 °F 100% 29.92 in 10.0 mi WNW 5.8 mph - N/A   Overcast
10:53 AM 61.0 °F 60.1 °F 97% 29.91 in 10.0 mi WSW 6.9 mph - N/A   Overcast
11:53 AM 63.0 °F 60.1 °F 90% 29.90 in 10.0 mi West 5.8 mph - N/A   Overcast
12:15 PM 62.6 °F 60.8 °F 94% 29.89 in 10.0 mi West 5.8 mph - N/A   Overcast
12:46 PM 64.4 °F 60.8 °F 88% 29.88 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
12:53 PM 64.0 °F 61.0 °F 90% 29.88 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
1:53 PM 66.9 °F 60.1 °F 79% 29.86 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
2:53 PM 66.9 °F 61.0 °F 81% 29.84 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
3:53 PM 66.9 °F 61.0 °F 81% 29.83 in 10.0 mi West 18.4 mph - N/A   Partly Cloudy
4:53 PM 64.0 °F 62.1 °F 93% 29.81 in 10.0 mi West 19.6 mph - N/A   Scattered Clouds
5:53 PM 63.0 °F 61.0 °F 93% 29.81 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
6:53 PM 61.0 °F 60.1 °F 97% 29.81 in 10.0 mi WSW 9.2 mph 26.5 mph N/A   Scattered Clouds
7:06 PM 60.8 °F 60.8 °F 100% 29.80 in 10.0 mi West 10.4 mph 26.5 mph N/A   Mostly Cloudy
7:53 PM 60.1 °F 60.1 °F 100% 29.80 in 10.0 mi West 17.3 mph - N/A   Mostly Cloudy
8:53 PM 60.1 °F 60.1 °F 100% 29.81 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
9:41 PM 59.0 °F 59.0 °F 100% 29.82 in 10.0 mi West 11.5 mph - N/A   Overcast
9:53 PM 59.0 °F 59.0 °F 100% 29.82 in 10.0 mi West 13.8 mph - N/A   Overcast
10:53 PM 59.0 °F 59.0 °F 100% 29.83 in 10.0 mi West 12.7 mph - N/A   Overcast
11:53 PM 59.0 °F 59.0 °F 100% 29.83 in 10.0 mi West 12.7 mph - N/A   Overcast