Oakland, CA

12:29 PM PST on December 17, 2017 (GMT -0800)
Metro Oakland International

Weather History for KOAK - September, 2013

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Thursday, September 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 67 °F 64 °F  
Max Temperature 82 °F 75 °F 91 °F (2011)
Min Temperature 51 °F 54 °F 49 °F (1955)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 3 36  
Since 1 July heating degree days 90 176  
Cooling Degree Days 2 1  
Month to date cooling degree days 51 36  
Year to date cooling degree days 195 116  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 56 °F    
Average Humidity 69    
Maximum Humidity 100    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.01 in 0.48 in (1977)
Month to date precipitation T 0.09  
Year to date precipitation 2.82 13.37  
Since 1 July precipitation T  
Sea Level Pressure  
Sea Level Pressure 29.82 in    
Wind  
Wind Speed 5 mph (WNW)    
Max Wind Speed 25 mph    
Max Gust Speed 66 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. 19, 2013 Rise Set
Actual Time 6:54 AM PDT 7:09 PM PDT
Civil Twilight 6:28 AM PDT 7:36 PM PDT
Nautical Twilight 5:57 AM PDT 8:06 PM PDT
Astronomical Twilight 5:26 AM PDT 8:37 PM PDT
Moon 7:13 PM PDT (9/19) 7:08 AM PDT (9/19)
Length of Visible Light 13h 07m
Length of Day
12h 15m
Full, 100% of the Moon is Illuminated
Sep 19
Full
Sep 26
Last Quarter
Oct 4
New
Oct 11
First Quarter
Oct 18
Full

Hourly Weather History & Observations

Time (PDT) Temp. Heat Index Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:53 AM 59.0 °F - 57.9 °F 96% 29.86 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 57.0 °F - 57.0 °F 100% 29.85 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 55.0 °F - 55.0 °F 100% 29.84 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 55.9 °F - 55.9 °F 100% 29.84 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 51.1 °F - 50.0 °F 96% 29.83 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 53.1 °F - 53.1 °F 100% 29.84 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 53.1 °F - 53.1 °F 100% 29.85 in 10.0 mi ENE 3.5 mph - N/A   Clear
7:53 AM 57.0 °F - 55.0 °F 93% 29.86 in 10.0 mi ENE 3.5 mph - N/A   Clear
8:53 AM 64.0 °F - 57.0 °F 78% 29.86 in 10.0 mi South 4.6 mph - N/A   Clear
9:53 AM 64.9 °F - 59.0 °F 81% 29.87 in 10.0 mi South 4.6 mph - N/A   Clear
10:53 AM 66.9 °F - 55.0 °F 66% 29.86 in 10.0 mi SW 4.6 mph - N/A   Clear
11:53 AM 70.0 °F - 54.0 °F 57% 29.86 in 10.0 mi West 6.9 mph - N/A   Clear
12:53 PM 75.9 °F - 52.0 °F 43% 29.83 in 10.0 mi Variable 5.8 mph - N/A   Clear
1:53 PM 80.1 °F 80.1 °F 55.0 °F 42% 29.81 in 10.0 mi West 4.6 mph - N/A   Clear
2:53 PM 82.0 °F 81.3 °F 54.0 °F 38% 29.79 in 10.0 mi NNW 10.4 mph 28.8 mph N/A   Clear
3:53 PM 77.0 °F - 54.0 °F 45% 29.78 in 10.0 mi NW 12.7 mph 20.7 mph N/A   Clear
4:53 PM 73.9 °F - 55.0 °F 52% 29.77 in 10.0 mi NNW 13.8 mph 33.4 mph N/A   Clear
5:53 PM 73.9 °F - 55.0 °F 52% 29.76 in 10.0 mi WNW 6.9 mph - N/A   Clear
6:53 PM 68.0 °F - 57.9 °F 70% 29.76 in 10.0 mi West 13.8 mph - N/A   Clear
7:53 PM 63.0 °F - 59.0 °F 87% 29.77 in 10.0 mi West 12.7 mph - N/A   Clear
8:53 PM 63.0 °F - 59.0 °F 87% 29.79 in 10.0 mi WNW 9.2 mph - N/A   Clear
9:53 PM 60.1 °F - 57.9 °F 93% 29.80 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:53 PM 57.9 °F - 57.0 °F 97% 29.81 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 59.0 °F - 57.9 °F 96% 29.80 in 10.0 mi West 3.5 mph - N/A   Clear