Oakland, CA

6:03 PM PDT on October 22, 2019 (GMT -0700)
Metro Oakland International

Weather History for KOAK - August, 2019

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Saturday, August 31, 2019

  Actual Average Record
Temperature  
Mean Temperature 72 °F 65 °F  
Max Temperature 85 °F 75 °F 92 °F (1952)
Min Temperature 58 °F 56 °F 50 °F (1955)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 0 62  
Since 1 June heating degree days 47 243  
Since 1 July heating degree days 15 140  
Cooling Degree Days 7 2  
Month to date cooling degree days 133 28  
Year to date cooling degree days 259 80  
Since 1 June cooling degree days 250 64  
Growing Degree Days 20 (Base 50)    
Moisture  
Dew Point 58 °F    
Average Humidity 64    
Maximum Humidity 90    
Minimum Humidity 37    
Precipitation  
Precipitation 0.00 in 0.00 in 0.03 in (1964)
Month to date precipitation T 0.05  
Year to date precipitation 15.71 13.28  
Sea Level Pressure  
Sea Level Pressure 29.94 in    
Wind  
Wind Speed 6 mph (WNW)    
Max Wind Speed 16 mph    
Max Gust Speed 18 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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Astronomy

Aug. 31, 2019 Rise Set
Actual Time 6:38 AM PDT 7:39 PM PDT
Civil Twilight 6:11 AM PDT 8:06 PM PDT
Nautical Twilight 5:39 AM PDT 8:38 PM PDT
Astronomical Twilight 5:05 AM PDT 9:11 PM PDT
Moon 8:00 AM PDT (8/31) 8:57 PM PDT (8/31)
Length of Visible Light 13h 55m
Length of Day
13h 01m
Waxing Crescent, 3% of the Moon is Illuminated
Aug 31
Waxing Crescent
Sep 5
First Quarter
Sep 13
Full
Sep 21
Last Quarter
Sep 28
New

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 61.0 °F - 55.9 °F 83% 29.96 in 10.0 mi NE 4.6 mph - N/A   Partly Cloudy
1:53 AM 62.1 °F - 57.0 °F 84% 29.96 in 10.0 mi Calm Calm - N/A   Partly Cloudy
2:53 AM 60.1 °F - 55.9 °F 86% 29.95 in 10.0 mi NE 3.5 mph - N/A   Partly Cloudy
3:53 AM 60.1 °F - 55.0 °F 83% 29.95 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:53 AM 61.0 °F - 57.0 °F 87% 29.96 in 10.0 mi North 3.5 mph - N/A   Partly Cloudy
5:53 AM 60.1 °F - 55.9 °F 86% 29.96 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
6:45 AM 59.0 °F - 55.9 °F 90% 29.97 in 10.0 mi NE 3.5 mph - N/A   Partly Cloudy
6:53 AM 59.0 °F - 55.9 °F 90% 29.97 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
7:53 AM 64.9 °F - 59.0 °F 81% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
8:53 AM 66.9 °F - 59.0 °F 76% 29.98 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
9:53 AM 69.1 °F - 59.0 °F 70% 29.98 in 10.0 mi West 6.9 mph - N/A   Clear
10:53 AM 71.1 °F - 60.1 °F 68% 29.97 in 10.0 mi WSW 6.9 mph - N/A   Clear
11:53 AM 75.0 °F - 55.9 °F 51% 29.97 in 10.0 mi WSW 4.6 mph - N/A   Clear
12:53 PM 79.0 °F - 57.9 °F 48% 29.95 in 10.0 mi West 6.9 mph - N/A   Clear
1:53 PM 82.9 °F 81.8 °F 53.1 °F 36% 29.93 in 10.0 mi West 8.1 mph - N/A   Clear
2:53 PM 82.9 °F 82.6 °F 57.9 °F 42% 29.91 in 10.0 mi WNW 12.7 mph - N/A   Clear
3:53 PM 81.0 °F 81.7 °F 61.0 °F 50% 29.90 in 10.0 mi WNW 11.5 mph - N/A   Clear
4:53 PM 78.1 °F - 57.9 °F 50% 29.90 in 10.0 mi WNW 15.0 mph - N/A   Clear
5:53 PM 77.0 °F - 59.0 °F 54% 29.89 in 10.0 mi West 11.5 mph - N/A   Clear
6:53 PM 73.9 °F - 60.1 °F 62% 29.89 in 10.0 mi West 12.7 mph - N/A   Clear
7:53 PM 72.0 °F - 59.0 °F 64% 29.88 in 10.0 mi West 11.5 mph - N/A   Clear
8:53 PM 70.0 °F - 60.1 °F 71% 29.90 in 10.0 mi WNW 10.4 mph - N/A   Clear
9:53 PM 66.9 °F - 59.0 °F 76% 29.90 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:53 PM 66.9 °F - 59.0 °F 76% 29.91 in 10.0 mi WNW 4.6 mph - N/A   Clear
11:53 PM 66.0 °F - 60.1 °F 81% 29.91 in 10.0 mi Calm Calm - N/A   Clear