Weather History for Oakland, CA

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Sunday, July 29, 2012

  Actual Average Record
Temperature  
Mean Temperature 62 °F 63 °F  
Max Temperature 69 °F 70 °F 91 °F (1977)
Min Temperature 55 °F 56 °F 53 °F (1950)
Degree Days  
Heating Degree Days 3 3  
Month to date heating degree days 81 87  
Since 1 June heating degree days 217 190  
Since 1 July heating degree days 81 87  
Cooling Degree Days 0 0  
Month to date cooling degree days 5 21  
Year to date cooling degree days 21 55  
Since 1 June cooling degree days 14 39  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 63    
Precipitation  
Precipitation T in 0.00 in 0.00 in (2015)
Month to date precipitation 0.03 0.01  
Year to date precipitation 11.97 13.23  
Since 1 July precipitation 0.03 0.01  
Sea Level Pressure  
Sea Level Pressure 30.03 in    
Wind  
Wind Speed 8 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 24 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

Jul. 29, 2012 Rise Set
Actual Time 6:10 AM PDT 8:19 PM PDT
Civil Twilight 5:41 AM PDT 8:48 PM PDT
Nautical Twilight 5:05 AM PDT 9:24 PM PDT
Astronomical Twilight 4:26 AM PDT 10:03 PM PDT
Moon 5:30 PM PDT (7/29) 2:30 AM PDT (7/29)
Length of Visible Light 15h 07m
Length of Day
14h 09m
Waxing Gibbous, 86% of the Moon is Illuminated
Jul 29
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 55.9 °F 53.1 °F 90% 30.06 in 8.0 mi WSW 9.2 mph - 0.00 in   Light Drizzle
1:53 AM 55.9 °F 53.1 °F 90% 30.05 in 8.0 mi South 6.9 mph - 0.00 in   Overcast
2:53 AM 55.9 °F 53.1 °F 90% 30.04 in 8.0 mi Calm Calm - N/A   Overcast
3:53 AM 55.9 °F 53.1 °F 90% 30.04 in 10.0 mi SW 10.4 mph - N/A   Overcast
4:53 AM 55.0 °F 53.1 °F 93% 30.05 in 10.0 mi SSW 8.1 mph - 0.00 in   Light Drizzle
5:53 AM 55.0 °F 53.1 °F 93% 30.06 in 10.0 mi WSW 6.9 mph - 0.00 in   Light Drizzle
6:53 AM 55.0 °F 52.0 °F 89% 30.06 in 10.0 mi SW 11.5 mph 18.4 mph 0.00 in   Mostly Cloudy
7:53 AM 55.9 °F 52.0 °F 87% 30.07 in 10.0 mi SSW 9.2 mph - N/A   Mostly Cloudy
8:53 AM 57.0 °F 52.0 °F 83% 30.08 in 10.0 mi SW 6.9 mph - N/A   Overcast
9:53 AM 57.9 °F 53.1 °F 84% 30.07 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
10:09 AM 57.2 °F 51.8 °F 82% 30.07 in 10.0 mi SW 6.9 mph - N/A   Mostly Cloudy
10:53 AM 59.0 °F 53.1 °F 81% 30.07 in 10.0 mi WSW 6.9 mph - N/A   Mostly Cloudy
11:34 AM 60.8 °F 53.6 °F 77% 30.06 in 10.0 mi West 4.6 mph - N/A   Scattered Clouds
11:53 AM 61.0 °F 53.1 °F 75% 30.06 in 10.0 mi SW 5.8 mph - N/A   Scattered Clouds
12:53 PM 64.0 °F 53.1 °F 67% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 PM 68.0 °F 55.0 °F 63% 30.03 in 10.0 mi NW 10.4 mph - N/A   Partly Cloudy
2:53 PM 66.9 °F 54.0 °F 63% 30.01 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
3:53 PM 66.9 °F 55.0 °F 66% 30.00 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
4:53 PM 66.9 °F 54.0 °F 63% 29.99 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
5:53 PM 64.9 °F 54.0 °F 68% 29.99 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
6:53 PM 63.0 °F 54.0 °F 72% 29.99 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
7:53 PM 60.1 °F 54.0 °F 80% 29.99 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
8:53 PM 59.0 °F 54.0 °F 83% 30.00 in 10.0 mi West 11.5 mph - N/A   Partly Cloudy
9:28 PM 57.2 °F 53.6 °F 88% 30.00 in 10.0 mi West 13.8 mph - N/A   Mostly Cloudy
9:53 PM 57.0 °F 54.0 °F 89% 30.01 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
10:53 PM 57.9 °F 55.0 °F 90% 30.01 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:49 PM 57.2 °F 53.6 °F 88% 30.00 in 10.0 mi SSW 4.6 mph - N/A   Overcast
11:53 PM 57.9 °F 54.0 °F 87% 30.01 in 10.0 mi Calm Calm - N/A   Overcast