Oakland, CA

10:33 AM PST on November 21, 2019 (GMT -0800)
Metro Oakland International

Weather History for KOAK - September, 2019

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Sunday, September 22, 2019

  Actual Average Record
Temperature  
Mean Temperature 66 °F 64 °F  
Max Temperature 75 °F 74 °F 96 °F (1949)
Min Temperature 57 °F 54 °F 47 °F (2012)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 0 42  
Since 1 July heating degree days 15 182  
Cooling Degree Days 1 1  
Month to date cooling degree days 67 39  
Year to date cooling degree days 326 119  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 57 °F    
Average Humidity 70    
Maximum Humidity 87    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.00 in 0.07 in (1958)
Month to date precipitation 0.23 0.11  
Year to date precipitation 15.94 13.39  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 8 mph (WNW)    
Max Wind Speed 18 mph    
Max Gust Speed 22 mph    
Visibility 10 miles    
Events Fog    
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

Daily Weather History Graph

Daily Weather History Graph

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Astronomy

Sep. 22, 2019 Rise Set
Actual Time 6:56 AM PDT 7:06 PM PDT
Civil Twilight 6:30 AM PDT 7:32 PM PDT
Nautical Twilight 5:59 AM PDT 8:02 PM PDT
Astronomical Twilight 5:28 AM PDT 8:33 PM PDT
Moon No Moon Rise 3:00 PM PDT (9/22)
Length of Visible Light 13h 01m
Length of Day
12h 09m
Last Quarter, 43% of the Moon is Illuminated
Sep 22
Last Quarter
Sep 28
New
Oct 5
First Quarter
Oct 13
Full
Oct 21
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 62.1 °F 57.0 °F 84% 29.91 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 61.0 °F 55.9 °F 83% 29.91 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 60.1 °F 55.9 °F 86% 29.91 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 61.0 °F 55.9 °F 83% 29.90 in 10.0 mi NNW 4.6 mph - N/A   Clear
4:53 AM 61.0 °F 55.9 °F 83% 29.91 in 10.0 mi NNW 3.5 mph - N/A   Clear
5:53 AM 59.0 °F 55.0 °F 87% 29.91 in 10.0 mi Calm Calm - N/A Fog Shallow Fog
6:53 AM 60.1 °F 55.9 °F 86% 29.93 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 62.1 °F 57.9 °F 86% 29.94 in 10.0 mi NNW 3.5 mph - N/A   Scattered Clouds
8:53 AM 64.9 °F 57.9 °F 78% 29.94 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
9:53 AM 66.9 °F 57.0 °F 70% 29.94 in 10.0 mi West 3.5 mph - N/A   Scattered Clouds
10:53 AM 69.1 °F 57.9 °F 68% 29.94 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
11:53 AM 70.0 °F 55.9 °F 61% 29.93 in 10.0 mi WNW 11.5 mph - N/A   Mostly Cloudy
12:53 PM 66.9 °F 57.0 °F 70% 29.94 in 10.0 mi WNW 16.1 mph - N/A   Mostly Cloudy
1:53 PM 72.0 °F 55.9 °F 57% 29.92 in 10.0 mi WNW 10.4 mph - N/A   Mostly Cloudy
2:53 PM 72.0 °F 55.0 °F 55% 29.91 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
3:53 PM 73.0 °F 55.9 °F 55% 29.90 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
4:53 PM 70.0 °F 57.0 °F 63% 29.91 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
5:53 PM 68.0 °F 57.0 °F 68% 29.91 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
6:53 PM 66.0 °F 55.9 °F 70% 29.91 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
7:53 PM 64.9 °F 57.0 °F 75% 29.91 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
8:53 PM 64.0 °F 57.0 °F 78% 29.93 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
9:53 PM 64.0 °F 57.9 °F 80% 29.94 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
10:53 PM 64.0 °F 57.9 °F 80% 29.94 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
11:53 PM 64.0 °F 59.0 °F 84% 29.94 in 10.0 mi SW 8.1 mph - N/A   Scattered Clouds