Weather History for Oakland, CA

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Tuesday, April 23, 2013

  Actual Average Record
Temperature  
Mean Temperature 63 °F 58 °F  
Max Temperature 76 °F 67 °F 88 °F (1966)
Min Temperature 50 °F 49 °F 42 °F (1955)
Degree Days  
Heating Degree Days 2 7  
Month to date heating degree days 85 185  
Since 1 July heating degree days 2242 2538  
Cooling Degree Days 0 0  
Month to date cooling degree days 9 0  
Year to date cooling degree days 9 1  
Growing Degree Days 13 (Base 50)    
Moisture  
Dew Point 48 °F    
Average Humidity 59    
Maximum Humidity 100    
Minimum Humidity 18    
Precipitation  
Precipitation 0.00 in 0.04 in 0.42 in (1974)
Month to date precipitation 1.33 1.09  
Year to date precipitation 2.63 12.11  
Since 1 July precipitation 13.62 19.70  
Sea Level Pressure  
Sea Level Pressure 29.92 in    
Wind  
Wind Speed 8 mph (WNW)    
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

Apr. 23, 2013 Rise Set
Actual Time 6:22 AM PDT 7:52 PM PDT
Civil Twilight 5:55 AM PDT 8:19 PM PDT
Nautical Twilight 5:21 AM PDT 8:53 PM PDT
Astronomical Twilight 4:46 AM PDT 9:28 PM PDT
Moon 5:55 PM PDT (4/23) 4:51 AM PDT (4/23)
Length of Visible Light 14h 24m
Length of Day
13h 29m
Waxing Gibbous, 94% of the Moon is Illuminated
Apr 23
Waxing Gibbous
Apr 25
Full
May 2
Last Quarter
May 9
New
May 17
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 57.0 °F 55.0 °F 93% 29.90 in 10.0 mi Calm Calm - N/A   Clear
1:53 AM 55.9 °F 55.0 °F 97% 29.89 in 10.0 mi Calm Calm - N/A   Clear
2:53 AM 55.4 °F 53.6 °F 94% 29.89 in 10.0 mi Calm Calm - N/A   Clear
3:53 AM 54.0 °F 52.0 °F 93% 29.89 in 10.0 mi Calm Calm - N/A   Clear
4:53 AM 51.1 °F 51.1 °F 100% 29.90 in 10.0 mi Calm Calm - N/A   Clear
5:53 AM 53.1 °F 51.1 °F 93% 29.90 in 10.0 mi SSW 3.5 mph - N/A   Clear
6:53 AM 62.1 °F 57.9 °F 86% 29.92 in 10.0 mi Calm Calm - N/A   Clear
7:53 AM 66.0 °F 37.9 °F 36% 29.94 in 10.0 mi NE 6.9 mph - N/A   Clear
8:53 AM 72.0 °F 28.0 °F 20% 29.95 in 10.0 mi Variable 3.5 mph - N/A   Clear
9:53 AM 73.0 °F 30.0 °F 20% 29.95 in 10.0 mi West 4.6 mph - N/A   Clear
10:53 AM 72.0 °F 33.1 °F 24% 29.95 in 10.0 mi WSW 10.4 mph - N/A   Clear
11:53 AM 75.9 °F 28.0 °F 17% 29.95 in 10.0 mi West 11.5 mph - N/A   Clear
12:53 PM 73.9 °F 46.0 °F 37% 29.93 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
1:53 PM 70.0 °F 51.1 °F 51% 29.93 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
2:53 PM 68.0 °F 50.0 °F 52% 29.93 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
3:53 PM 66.0 °F 50.0 °F 56% 29.91 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
4:53 PM 64.9 °F 51.1 °F 61% 29.91 in 10.0 mi WNW 15.0 mph 23.0 mph N/A   Partly Cloudy
5:53 PM 63.0 °F 48.9 °F 60% 29.91 in 10.0 mi WNW 15.0 mph - N/A   Partly Cloudy
6:53 PM 59.0 °F 53.1 °F 81% 29.91 in 10.0 mi WNW 17.3 mph - N/A   Partly Cloudy
7:53 PM 55.9 °F 53.1 °F 90% 29.91 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
8:53 PM 54.0 °F 52.0 °F 93% 29.92 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
9:53 PM 53.1 °F 52.0 °F 96% 29.94 in 10.0 mi NW 9.2 mph - N/A   Partly Cloudy
10:53 PM 52.0 °F 51.1 °F 97% 29.94 in 10.0 mi NW 4.6 mph - N/A   Partly Cloudy
11:53 PM 51.1 °F 51.1 °F 100% 29.93 in 10.0 mi NNW 4.6 mph - N/A   Partly Cloudy