Oakland, CA

5:56 PM PDT on September 24, 2016 (GMT -0700)
Metro Oakland International

Weather History for KOAK - July, 2012

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Tuesday, July 31, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F 63 °F  
Max Temperature 70 °F 70 °F 86 °F (1966)
Min Temperature 53 °F 56 °F 53 °F (1955)
Degree Days  
Heating Degree Days 3 3  
Month to date heating degree days 84 93  
Since 1 June heating degree days 220 186  
Since 1 July heating degree days 84 83  
Cooling Degree Days 0 0  
Month to date cooling degree days 6 18  
Year to date cooling degree days 22 52  
Since 1 June cooling degree days 15 36  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 75    
Maximum Humidity 93    
Minimum Humidity 57    
Precipitation  
Precipitation 0.00 in 0.00 in 0.03 in (1985)
Month to date precipitation 0.03 0.01  
Year to date precipitation 11.97 13.23  
Since 1 July precipitation 0.03  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 9 mph (NW)    
Max Wind Speed 18 mph    
Max Gust Speed -    
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

Jul. 31, 2012 Rise Set
Actual Time 6:12 AM PDT 8:17 PM PDT
Civil Twilight 5:43 AM PDT 8:46 PM PDT
Nautical Twilight 5:07 AM PDT 9:22 PM PDT
Astronomical Twilight 4:28 AM PDT 10:00 PM PDT
Moon 7:10 PM PDT (7/31) 4:39 AM PDT (7/31)
Length of Visible Light 15h 03m
Length of Day
14h 05m
Waxing Gibbous, 98% of the Moon is Illuminated
Jul 31
Waxing Gibbous
Aug 1
Full
Aug 9
Last Quarter
Aug 17
New
Aug 24
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 57.0 °F 53.1 °F 87% 29.95 in 10.0 mi NW 3.5 mph - N/A   Clear
1:53 AM 57.0 °F 53.1 °F 87% 29.94 in 9.0 mi Calm Calm - N/A   Clear
2:53 AM 54.0 °F 51.1 °F 90% 29.94 in 9.0 mi NE 3.5 mph - N/A   Clear
3:53 AM 55.0 °F 52.0 °F 89% 29.94 in 9.0 mi NNE 4.6 mph - N/A   Clear
4:53 AM 54.0 °F 52.0 °F 93% 29.95 in 9.0 mi NNE 3.5 mph - N/A   Clear
5:53 AM 55.0 °F 53.1 °F 93% 29.96 in 8.0 mi Calm Calm - N/A   Clear
6:53 AM 55.0 °F 53.1 °F 93% 29.97 in 7.0 mi Calm Calm - N/A   Partly Cloudy
7:53 AM 59.0 °F 55.0 °F 87% 29.99 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
8:53 AM 62.1 °F 55.0 °F 78% 30.00 in 10.0 mi WNW 5.8 mph - N/A   Clear
9:53 AM 62.1 °F 54.0 °F 75% 30.01 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
10:53 AM 63.0 °F 54.0 °F 72% 30.01 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
11:53 AM 64.4 °F 53.6 °F 68% 30.00 in 10.0 mi WNW 13.8 mph - N/A   Partly Cloudy
12:53 PM 66.0 °F 54.0 °F 65% 29.99 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
1:53 PM 69.1 °F 53.1 °F 57% 29.99 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
2:53 PM 69.1 °F 54.0 °F 58% 29.98 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
3:06 PM 68.0 °F 55.4 °F 64% 29.97 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
3:53 PM 68.0 °F 55.0 °F 63% 29.96 in 10.0 mi WNW 18.4 mph - N/A   Partly Cloudy
4:53 PM 68.0 °F 55.0 °F 63% 29.96 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
5:53 PM 66.0 °F 53.1 °F 63% 29.96 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
6:53 PM 64.0 °F 54.0 °F 70% 29.96 in 10.0 mi North 8.1 mph - N/A   Partly Cloudy
7:53 PM 61.0 °F 54.0 °F 78% 29.97 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
8:53 PM 59.0 °F 53.1 °F 81% 29.98 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
9:53 PM 57.2 °F 53.6 °F 88% 29.99 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
10:53 PM 57.0 °F 54.0 °F 89% 30.00 in 10.0 mi NW 8.1 mph - N/A   Partly Cloudy
11:53 PM 55.9 °F 53.1 °F 90% 30.00 in 8.0 mi WNW 6.9 mph - N/A   Clear