Oakland, CA

5:50 AM PDT on October 16, 2019 (GMT -0700)
Metro Oakland International

Weather History for KOAK - August, 2019

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Sunday, August 18, 2019

  Actual Average Record
Temperature  
Mean Temperature 69 °F 64 °F  
Max Temperature 76 °F 73 °F 87 °F (1961)
Min Temperature 61 °F 56 °F 49 °F (2011)
Degree Days  
Heating Degree Days 0 2  
Month to date heating degree days 0 37  
Since 1 June heating degree days 47 223  
Since 1 July heating degree days 15 120  
Cooling Degree Days 4 1  
Month to date cooling degree days 83 10  
Year to date cooling degree days 209 62  
Since 1 June cooling degree days 200 46  
Growing Degree Days 18 (Base 50)    
Moisture  
Dew Point 55 °F    
Average Humidity 66    
Maximum Humidity 78    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.01 in 0.18 in (1976)
Month to date precipitation T 0.02  
Year to date precipitation 15.71 13.25  
Sea Level Pressure  
Sea Level Pressure 29.87 in    
Wind  
Wind Speed 8 mph (WSW)    
Max Wind Speed 17 mph    
Max Gust Speed 23 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. 18, 2019 Rise Set
Actual Time 6:26 AM PDT 7:57 PM PDT
Civil Twilight 5:59 AM PDT 8:25 PM PDT
Nautical Twilight 5:25 AM PDT 8:58 PM PDT
Astronomical Twilight 4:50 AM PDT 9:33 PM PDT
Moon 9:58 PM PDT (8/18) 9:14 AM PDT (8/18)
Length of Visible Light 14h 26m
Length of Day
13h 30m
Waning Gibbous, 91% of the Moon is Illuminated
Aug 18
Waning Gibbous
Aug 23
Last Quarter
Aug 30
New
Sep 5
First Quarter
Sep 13
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:03 AM 64.9 °F 55.9 °F 73% 29.82 in 10.0 mi SW 12.7 mph - N/A   Mostly Cloudy
12:53 AM 64.9 °F 55.0 °F 70% 29.82 in 10.0 mi SSW 12.7 mph - N/A   Mostly Cloudy
1:53 AM 64.0 °F 55.0 °F 73% 29.82 in 10.0 mi SW 10.4 mph - N/A   Mostly Cloudy
2:53 AM 64.0 °F 55.0 °F 73% 29.82 in 10.0 mi SSE 8.1 mph - N/A   Mostly Cloudy
3:53 AM 64.0 °F 55.0 °F 73% 29.82 in 10.0 mi Variable 4.6 mph - N/A   Mostly Cloudy
4:53 AM 64.0 °F 55.0 °F 73% 29.82 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
5:53 AM 63.0 °F 55.0 °F 75% 29.83 in 10.0 mi SSW 4.6 mph - N/A   Mostly Cloudy
6:53 AM 64.0 °F 54.0 °F 70% 29.84 in 10.0 mi SW 5.8 mph - N/A   Mostly Cloudy
7:53 AM 64.0 °F 54.0 °F 70% 29.86 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
8:41 AM 66.0 °F 55.0 °F 68% 29.87 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
8:53 AM 66.9 °F 55.0 °F 66% 29.87 in 10.0 mi ESE 8.1 mph - N/A   Scattered Clouds
9:53 AM 66.9 °F 55.0 °F 66% 29.88 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
10:53 AM 69.1 °F 55.0 °F 61% 29.89 in 10.0 mi South 5.8 mph - N/A   Partly Cloudy
11:53 AM 71.1 °F 55.0 °F 57% 29.89 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
12:53 PM 73.0 °F 55.9 °F 55% 29.89 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
1:53 PM 73.0 °F 57.0 °F 57% 29.88 in 10.0 mi WSW 15.0 mph - N/A   Partly Cloudy
2:53 PM 73.0 °F 57.0 °F 57% 29.88 in 10.0 mi WSW 12.7 mph - N/A   Partly Cloudy
3:53 PM 75.0 °F 57.0 °F 53% 29.86 in 10.0 mi SW 15.0 mph - N/A   Partly Cloudy
4:53 PM 73.0 °F 57.0 °F 57% 29.87 in 10.0 mi WSW 17.3 mph - N/A   Partly Cloudy
5:53 PM 71.1 °F 57.0 °F 61% 29.87 in 10.0 mi WSW 12.7 mph - N/A   Partly Cloudy
6:53 PM 69.1 °F 55.9 °F 63% 29.86 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
7:53 PM 64.9 °F 55.0 °F 70% 29.87 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
8:53 PM 64.0 °F 55.0 °F 73% 29.89 in 10.0 mi West 8.1 mph - N/A   Partly Cloudy
9:53 PM 63.0 °F 55.0 °F 75% 29.91 in 10.0 mi WNW 3.5 mph - N/A   Partly Cloudy
10:23 PM 62.1 °F 55.0 °F 78% 29.92 in 10.0 mi WNW 8.1 mph - N/A   Scattered Clouds
10:47 PM 60.8 °F 55.4 °F 82% 29.92 in 10.0 mi WNW 5.8 mph - N/A   Mostly Cloudy
10:53 PM 62.1 °F 55.0 °F 78% 29.92 in 10.0 mi NW 4.6 mph - N/A   Mostly Cloudy
11:53 PM 63.0 °F 55.0 °F 75% 29.94 in 10.0 mi Variable 5.8 mph - N/A   Mostly Cloudy