Alameda, CA

10:42 AM PST on January 17, 2017 (GMT -0800)
Metro Oakland International

Weather History for KOAK - May, 2013

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Sunday, May 19, 2013

  Actual Average Record
Temperature  
Mean Temperature 64 °F 60 °F  
Max Temperature 76 °F 68 °F 88 °F (1952)
Min Temperature 51 °F 51 °F 44 °F (1950)
Degree Days  
Heating Degree Days 1 6  
Month to date heating degree days 44 117  
Since 1 July heating degree days 2312 2703  
Cooling Degree Days 0 0  
Month to date cooling degree days 26 0  
Year to date cooling degree days 39 6  
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 53 °F    
Average Humidity 69    
Maximum Humidity 100    
Minimum Humidity 38    
Precipitation  
Precipitation 0.00 in 0.01 in 0.48 in (2002)
Month to date precipitation T 0.52  
Year to date precipitation 2.63 12.88  
Since 1 July precipitation 13.62  
Sea Level Pressure  
Sea Level Pressure 30.08 in    
Wind  
Wind Speed 6 mph (West)    
Max Wind Speed 20 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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Date:

Astronomy

May. 19, 2013 Rise Set
Actual Time 5:55 AM PDT 8:15 PM PDT
Civil Twilight 5:26 AM PDT 8:45 PM PDT
Nautical Twilight 4:49 AM PDT 9:21 PM PDT
Astronomical Twilight 4:09 AM PDT 10:02 PM PDT
Moon 2:31 PM PDT (5/19) 2:15 AM PDT (5/19)
Length of Visible Light 15h 19m
Length of Day
14h 19m
Waxing Gibbous, 66% of the Moon is Illuminated
May 19
Waxing Gibbous
May 24
Full
May 31
Last Quarter
Jun 8
New
Jun 16
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 55.0 °F 55.0 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:53 AM 54.0 °F 54.0 °F 100% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 52.0 °F 52.0 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 53.1 °F 53.1 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 51.8 °F 51.8 °F 100% 30.13 in 10.0 mi East 3.5 mph - N/A   Clear
5:53 AM 52.0 °F 52.0 °F 100% 30.13 in 10.0 mi Calm Calm - N/A   Clear
6:53 AM 54.0 °F 54.0 °F 100% 30.14 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 60.1 °F 57.0 °F 90% 30.14 in 10.0 mi Calm Calm - N/A   Clear
8:53 AM 62.1 °F 57.0 °F 84% 30.14 in 10.0 mi WSW 4.6 mph - N/A   Clear
9:53 AM 63.0 °F 57.0 °F 81% 30.14 in 10.0 mi WSW 6.9 mph - N/A   Clear
10:53 AM 66.0 °F 52.0 °F 60% 30.12 in 10.0 mi West 6.9 mph - N/A   Clear
11:53 AM 71.6 °F 48.2 °F 43% 30.11 in 10.0 mi West 8.1 mph - N/A   Clear
12:53 PM 73.4 °F 48.2 °F 41% 30.09 in 10.0 mi WSW 10.4 mph - N/A   Clear
1:53 PM 73.9 °F 53.1 °F 48% 30.07 in 10.0 mi WSW 11.5 mph - N/A   Clear
2:53 PM 73.0 °F 50.0 °F 44% 30.06 in 10.0 mi West 19.6 mph - N/A   Clear
3:53 PM 75.0 °F 48.0 °F 38% 30.05 in 10.0 mi WNW 17.3 mph - N/A   Clear
4:53 PM 72.0 °F 50.0 °F 46% 30.03 in 10.0 mi WNW 11.5 mph - N/A   Clear
5:53 PM 70.0 °F 48.9 °F 47% 30.02 in 10.0 mi West 11.5 mph - N/A   Clear
6:53 PM 68.0 °F 48.9 °F 50% 30.01 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
7:53 PM 64.0 °F 52.0 °F 65% 30.01 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
8:53 PM 63.0 °F 55.0 °F 75% 30.01 in 10.0 mi WNW 10.4 mph - N/A   Clear
9:53 PM 60.1 °F 55.9 °F 86% 30.02 in 10.0 mi WNW 4.6 mph - N/A   Clear
10:53 PM 60.1 °F 55.9 °F 86% 30.03 in 10.0 mi West 4.6 mph - N/A   Clear
11:53 PM 57.9 °F 55.9 °F 93% 30.02 in 10.0 mi Calm Calm - N/A   Clear