Oakland, CA

1:12 PM PST on February 21, 2018 (GMT -0800)
Metro Oakland International

Weather History for KOAK - May, 2013

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Saturday, May 18, 2013

  Actual Average Record
Temperature  
Mean Temperature 62 °F 59 °F  
Max Temperature 70 °F 68 °F 87 °F (1986)
Min Temperature 54 °F 51 °F 43 °F (1950)
Degree Days  
Heating Degree Days 3 6  
Month to date heating degree days 43 111  
Since 1 July heating degree days 2311 2697  
Cooling Degree Days 0 0  
Month to date cooling degree days 26 0  
Year to date cooling degree days 39 6  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 54 °F    
Average Humidity 77    
Maximum Humidity 100    
Minimum Humidity 53    
Precipitation  
Precipitation 0.00 in 0.02 in 1.41 in (1957)
Month to date precipitation T 0.51  
Year to date precipitation 2.63 12.87  
Since 1 July precipitation 13.62  
Sea Level Pressure  
Sea Level Pressure 30.13 in    
Wind  
Wind Speed 9 mph (WSW)    
Max Wind Speed 20 mph    
Max Gust Speed 30 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. 18, 2013 Rise Set
Actual Time 5:56 AM PDT 8:14 PM PDT
Civil Twilight 5:26 AM PDT 8:44 PM PDT
Nautical Twilight 4:50 AM PDT 9:20 PM PDT
Astronomical Twilight 4:10 AM PDT 10:01 PM PDT
Moon 1:30 PM PDT (5/18) 1:44 AM PDT (5/18)
Length of Visible Light 15h 17m
Length of Day
14h 18m
First Quarter, 56% of the Moon is Illuminated
May 18
First Quarter
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 54.0 °F 96% 30.11 in 10.0 mi West 12.7 mph - N/A   Mostly Cloudy
1:53 AM 54.0 °F 54.0 °F 100% 30.11 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
2:53 AM 54.0 °F 54.0 °F 100% 30.11 in 10.0 mi WSW 11.5 mph - N/A   Mostly Cloudy
3:53 AM 54.0 °F 54.0 °F 100% 30.11 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
4:53 AM 54.0 °F 54.0 °F 100% 30.10 in 10.0 mi SSW 8.1 mph - N/A   Mostly Cloudy
5:53 AM 54.0 °F 53.1 °F 97% 30.11 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
6:21 AM 55.4 °F 53.6 °F 94% 30.12 in 10.0 mi West 5.8 mph - N/A   Scattered Clouds
6:53 AM 54.0 °F 54.0 °F 100% 30.14 in 10.0 mi WSW 10.4 mph 18.4 mph N/A   Scattered Clouds
7:53 AM 55.0 °F 54.0 °F 96% 30.15 in 10.0 mi Variable 4.6 mph - N/A   Scattered Clouds
8:53 AM 57.0 °F 53.1 °F 87% 30.16 in 10.0 mi South 6.9 mph - N/A   Scattered Clouds
9:53 AM 57.9 °F 54.0 °F 87% 30.16 in 10.0 mi SSW 4.6 mph - N/A   Scattered Clouds
10:53 AM 61.0 °F 53.1 °F 75% 30.17 in 10.0 mi Variable 4.6 mph - N/A   Partly Cloudy
11:53 AM 62.6 °F 51.8 °F 68% 30.16 in 10.0 mi WSW 6.9 mph - N/A   Partly Cloudy
12:53 PM 64.9 °F 50.0 °F 58% 30.15 in 10.0 mi WSW 9.2 mph - N/A   Clear
1:53 PM 68.0 °F 50.0 °F 52% 30.15 in 10.0 mi West 15.0 mph - N/A   Clear
2:53 PM 69.1 °F 51.1 °F 53% 30.14 in 10.0 mi WSW 12.7 mph - N/A   Clear
3:53 PM 70.0 °F 52.0 °F 53% 30.13 in 10.0 mi WSW 13.8 mph - N/A   Partly Cloudy
4:53 PM 68.0 °F 52.0 °F 56% 30.12 in 10.0 mi WSW 16.1 mph - N/A   Partly Cloudy
5:53 PM 66.0 °F 55.0 °F 68% 30.12 in 10.0 mi WSW 15.0 mph - N/A   Partly Cloudy
6:53 PM 66.0 °F 57.9 °F 75% 30.11 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
7:53 PM 62.1 °F 57.9 °F 86% 30.11 in 10.0 mi West 13.8 mph - N/A   Partly Cloudy
8:53 PM 60.8 °F 57.2 °F 88% 30.12 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
9:53 PM 57.2 °F 57.2 °F 100% 30.13 in 10.0 mi NW 3.5 mph - N/A   Partly Cloudy
10:53 PM 57.0 °F 55.9 °F 96% 30.13 in 10.0 mi Calm Calm - N/A   Clear
11:53 PM 57.9 °F 57.0 °F 97% 30.13 in 10.0 mi Calm Calm - N/A   Clear