Weather History for Oakland, CA

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Wednesday, May 21, 2014

  Actual Average Record
Temperature  
Mean Temperature 63 °F 60 °F  
Max Temperature 70 °F 68 °F 93 °F (2000)
Min Temperature 55 °F 52 °F 46 °F (1962)
Degree Days  
Heating Degree Days 2 6  
Month to date heating degree days 50 129  
Since 1 July heating degree days 2237 2715  
Cooling Degree Days 0 0  
Month to date cooling degree days 31 0  
Year to date cooling degree days 44 6  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 50 °F    
Average Humidity 68    
Maximum Humidity 83    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.02 in 0.35 in (2006)
Month to date precipitation T 0.55  
Year to date precipitation 7.98 12.91  
Since 1 July precipitation 10.05 20.50  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 11 mph (WSW)    
Max Wind Speed 22 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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Date:

Astronomy

May. 21, 2014 Rise Set
Actual Time 5:54 AM PDT 8:16 PM PDT
Civil Twilight 5:24 AM PDT 8:46 PM PDT
Nautical Twilight 4:47 AM PDT 9:23 PM PDT
Astronomical Twilight 4:07 AM PDT 10:04 PM PDT
Moon 1:32 AM PDT (5/21) 1:12 PM PDT (5/21)
Length of Visible Light 15h 22m
Length of Day
14h 22m
Waning Gibbous, 47% of the Moon is Illuminated
May 21
Waning Gibbous
May 28
New
Jun 5
First Quarter
Jun 12
Full
Jun 19
Last 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 50.0 °F 77% 29.98 in 10.0 mi WSW 5.8 mph - N/A   Overcast
1:53 AM 57.0 °F 51.1 °F 81% 29.97 in 10.0 mi SW 12.7 mph - N/A   Overcast
2:53 AM 57.0 °F 50.0 °F 77% 29.96 in 10.0 mi SW 10.4 mph - N/A   Overcast
3:53 AM 55.9 °F 50.0 °F 80% 29.96 in 10.0 mi SW 9.2 mph - N/A   Overcast
4:53 AM 55.9 °F 50.0 °F 80% 29.96 in 10.0 mi SSW 12.7 mph - N/A   Overcast
5:53 AM 55.0 °F 50.0 °F 83% 29.96 in 10.0 mi SSW 11.5 mph - N/A   Overcast
6:00 AM 55.4 °F 48.2 °F 77% 29.96 in 10.0 mi SW 10.4 mph - N/A   Overcast
6:53 AM 55.9 °F 50.0 °F 80% 29.98 in 9.0 mi SW 5.8 mph - N/A   Overcast
7:53 AM 57.2 °F 50.0 °F 77% 29.98 in 10.0 mi SSW 4.6 mph - N/A   Overcast
8:53 AM 59.0 °F 51.1 °F 75% 29.99 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
9:53 AM 60.1 °F 50.0 °F 69% 29.98 in 10.0 mi Calm Calm - N/A   Partly Cloudy
10:53 AM 62.6 °F 50.0 °F 63% 29.97 in 10.0 mi SW 3.5 mph - N/A   Partly Cloudy
11:53 AM 64.9 °F 50.0 °F 58% 29.97 in 10.0 mi Variable 4.6 mph - N/A   Clear
12:53 PM 69.1 °F 51.1 °F 53% 29.95 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
1:53 PM 69.1 °F 52.0 °F 54% 29.95 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
2:53 PM 66.9 °F 50.0 °F 54% 29.96 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
3:53 PM 66.9 °F 51.1 °F 57% 29.95 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
4:53 PM 66.9 °F 51.1 °F 57% 29.93 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
5:53 PM 62.1 °F 50.0 °F 65% 29.94 in 10.0 mi West 13.8 mph - N/A   Partly Cloudy
6:53 PM 60.1 °F 50.0 °F 69% 29.96 in 10.0 mi West 11.5 mph - N/A   Scattered Clouds
7:53 PM 59.0 °F 50.0 °F 72% 29.96 in 10.0 mi West 13.8 mph - N/A   Scattered Clouds
8:12 PM 59.0 °F 50.0 °F 72% 29.97 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
8:53 PM 57.9 °F 51.1 °F 78% 29.97 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
9:53 PM 57.9 °F 51.1 °F 78% 29.99 in 10.0 mi SW 11.5 mph 18.4 mph N/A   Overcast
10:53 PM 57.0 °F 50.0 °F 77% 29.98 in 10.0 mi West 12.7 mph - N/A   Overcast
11:53 PM 57.0 °F 51.1 °F 81% 29.98 in 10.0 mi WSW 16.1 mph - N/A   Overcast