Alameda, CA

12:09 AM PST on January 17, 2017 (GMT -0800)
Metro Oakland International

Weather History for KOAK - August, 2012

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Saturday, August 25, 2012

  Actual Average Record
Temperature  
Mean Temperature 61 °F 65 °F  
Max Temperature 66 °F 74 °F 88 °F (2010)
Min Temperature 56 °F 56 °F 52 °F (1953)
Degree Days  
Heating Degree Days 4 1  
Month to date heating degree days 71 50  
Since 1 June heating degree days 291 236  
Since 1 July heating degree days 155 133  
Cooling Degree Days 0 1  
Month to date cooling degree days 0 17  
Year to date cooling degree days 22 69  
Since 1 June cooling degree days 15 53  
Growing Degree Days 10 (Base 50)    
Moisture  
Dew Point 52 °F    
Average Humidity 78    
Maximum Humidity 93    
Minimum Humidity 63    
Precipitation  
Precipitation 0.00 in 0.01 in 0.04 in (1954)
Month to date precipitation T 0.03  
Year to date precipitation 11.97 13.26  
Since 1 July precipitation 0.03  
Sea Level Pressure  
Sea Level Pressure 29.88 in    
Wind  
Wind Speed 10 mph (WNW)    
Max Wind Speed 21 mph    
Max Gust Speed 45 mph    
Visibility 9 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

Aug. 25, 2012 Rise Set
Actual Time 6:33 AM PDT 7:47 PM PDT
Civil Twilight 6:06 AM PDT 8:14 PM PDT
Nautical Twilight 5:33 AM PDT 8:46 PM PDT
Astronomical Twilight 4:59 AM PDT 9:20 PM PDT
Moon 3:22 PM PDT (8/25) 12:25 AM PDT (8/25)
Length of Visible Light 14h 08m
Length of Day
13h 13m
Waxing Gibbous, 64% of the Moon is Illuminated
Aug 25
Waxing Gibbous
Aug 31
Full
Sep 8
Last Quarter
Sep 15
New
Sep 22
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:27 AM 57.2 °F 53.6 °F 88% 29.88 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
12:53 AM 57.0 °F 54.0 °F 89% 29.88 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
1:53 AM 57.0 °F 54.0 °F 89% 29.88 in 10.0 mi NNE 6.9 mph - N/A   Overcast
2:53 AM 57.0 °F 54.0 °F 89% 29.87 in 10.0 mi North 5.8 mph - N/A   Overcast
3:53 AM 57.9 °F 54.0 °F 87% 29.86 in 10.0 mi Calm Calm - N/A   Overcast
4:53 AM 57.9 °F 54.0 °F 87% 29.86 in 10.0 mi WNW 6.9 mph - N/A   Overcast
5:53 AM 57.0 °F 54.0 °F 89% 29.86 in 9.0 mi WNW 6.9 mph - N/A   Overcast
6:53 AM 55.9 °F 53.1 °F 90% 29.88 in 9.0 mi WNW 9.2 mph - N/A   Overcast
7:53 AM 55.9 °F 53.1 °F 90% 29.89 in 8.0 mi WNW 6.9 mph - N/A   Overcast
8:53 AM 57.0 °F 52.0 °F 83% 29.90 in 10.0 mi West 8.1 mph - N/A   Overcast
9:53 AM 57.9 °F 52.0 °F 81% 29.90 in 10.0 mi WNW 3.5 mph - N/A   Overcast
10:42 AM 60.8 °F 51.8 °F 72% 29.90 in 10.0 mi NW 4.6 mph - N/A   Overcast
10:53 AM 61.0 °F 53.1 °F 75% 29.91 in 9.0 mi NW 8.1 mph - N/A   Overcast
11:53 AM 62.1 °F 53.1 °F 72% 29.89 in 10.0 mi WNW 3.5 mph - N/A   Scattered Clouds
12:53 PM 64.9 °F 54.0 °F 68% 29.89 in 10.0 mi NW 10.4 mph - N/A   Scattered Clouds
1:53 PM 63.0 °F 52.0 °F 67% 29.88 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
2:53 PM 64.0 °F 51.1 °F 63% 29.86 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
3:01 PM 64.4 °F 51.8 °F 64% 29.86 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
3:53 PM 64.0 °F 52.0 °F 65% 29.85 in 10.0 mi WNW 12.7 mph - N/A   Partly Cloudy
4:53 PM 64.0 °F 52.0 °F 65% 29.84 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
5:53 PM 60.1 °F 51.1 °F 72% 29.85 in 10.0 mi WNW 17.3 mph - N/A   Scattered Clouds
6:41 PM 59.0 °F 51.8 °F 77% 29.85 in 7.0 mi West 10.4 mph - N/A   Mostly Cloudy
6:53 PM 57.9 °F 51.1 °F 78% 29.86 in 7.0 mi West 13.8 mph - N/A   Mostly Cloudy
7:37 PM 57.2 °F 51.8 °F 82% 29.86 in 7.0 mi ENE 13.8 mph 34.5 mph N/A   Mostly Cloudy
7:40 PM 55.4 °F 51.8 °F 88% 29.87 in 7.0 mi NE 15.0 mph 44.9 mph N/A   Mostly Cloudy
7:53 PM 57.0 °F 51.1 °F 81% 29.87 in 7.0 mi West 11.5 mph - N/A   Mostly Cloudy
8:53 PM 57.0 °F 52.0 °F 83% 29.89 in 9.0 mi West 17.3 mph - N/A   Overcast
9:09 PM 57.2 °F 51.8 °F 82% 29.89 in 10.0 mi West 11.5 mph - N/A   Overcast
9:53 PM 57.9 °F 52.0 °F 81% 29.91 in 10.0 mi WSW 12.7 mph 17.3 mph N/A   Overcast
10:53 PM 57.9 °F 52.0 °F 81% 29.91 in 10.0 mi West 9.2 mph - N/A   Overcast
11:53 PM 57.9 °F 52.0 °F 81% 29.90 in 10.0 mi WSW 11.5 mph - N/A   Overcast