Weather History for KSQL - May, 2012

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Sunday, May 6, 2012

  Actual Average (KSFO) Record (KSFO)
Temperature  
Mean Temperature 66 °F 59 °F  
Max Temperature 80 °F 67 °F 87 °F (1949)
Min Temperature 53 °F 51 °F 41 °F (1968)
Degree Days  
Heating Degree Days 0 7  
Month to date heating degree days 42  
Since 1 July heating degree days 2410  
Cooling Degree Days 2 0  
Month to date cooling degree days 0  
Year to date cooling degree days 6  
Growing Degree Days 16 (Base 50)    
Moisture  
Dew Point 42 °F    
Average Humidity 51    
Maximum Humidity 72    
Minimum Humidity 17    
Precipitation  
Precipitation 0.00 in 0.02 in 0.66 in (1994)
Month to date precipitation 0.14  
Year to date precipitation 12.64  
Sea Level Pressure  
Sea Level Pressure 30.04 in    
Wind  
Wind Speed 2 mph (NW)    
Max Wind Speed 14 mph    
Max Gust Speed -    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Astronomy

May. 06, 2012 Rise Set
Actual Time 6:07 AM PDT 8:04 PM PDT
Civil Twilight 5:39 AM PDT 8:32 PM PDT
Nautical Twilight 5:04 AM PDT 9:07 PM PDT
Astronomical Twilight 4:27 AM PDT 9:44 PM PDT
Moon 9:13 PM PDT (5/6) 6:23 AM PDT (5/6)
Length of Visible Light 14h 53m
Length of Day
13h 56m
Full, 99% of the Moon is Illuminated
May 6
Full
May 12
Last Quarter
May 20
New
May 28
First Quarter
Jun 4
Full

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:10 AM 57.2 °F 46.4 °F 67% 30.06 in 10.0 mi Calm Calm - N/A   Clear
12:30 AM 57.2 °F 48.2 °F 72% 30.06 in 10.0 mi Calm Calm - N/A   Clear
12:50 AM 57.2 °F 42.8 °F 59% 30.06 in 10.0 mi SSW 3.5 mph - N/A   Clear
1:10 AM 57.2 °F 41.0 °F 55% 30.06 in 10.0 mi Calm Calm - N/A   Clear
1:30 AM 57.2 °F 41.0 °F 55% 30.05 in 10.0 mi Calm Calm - N/A   Clear
1:50 AM 55.4 °F 44.6 °F 67% 30.05 in 10.0 mi Calm Calm - N/A   Clear
2:10 AM 55.4 °F 42.8 °F 63% 30.05 in 10.0 mi Calm Calm - N/A   Clear
2:30 AM 55.4 °F 44.6 °F 67% 30.05 in 10.0 mi Calm Calm - N/A   Clear
2:50 AM 55.4 °F 44.6 °F 67% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:10 AM 55.4 °F 42.8 °F 63% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:30 AM 53.6 °F 42.8 °F 67% 30.05 in 10.0 mi Calm Calm - N/A   Clear
3:50 AM 53.6 °F 44.6 °F 72% 30.05 in 10.0 mi Calm Calm - N/A   Partly Cloudy
4:10 AM 53.6 °F 42.8 °F 67% 30.05 in 10.0 mi Calm Calm - N/A   Scattered Clouds
4:30 AM 53.6 °F 42.8 °F 67% 30.04 in 10.0 mi Calm Calm - N/A   Clear
5:10 AM 53.6 °F 42.8 °F 67% 30.04 in 10.0 mi West 4.6 mph - N/A   Clear
5:30 AM 53.6 °F 42.8 °F 67% 30.05 in 10.0 mi Calm Calm - N/A   Clear
5:50 AM 53.6 °F 41.0 °F 62% 30.05 in 10.0 mi West 3.5 mph - N/A   Clear
6:10 AM 53.6 °F 41.0 °F 62% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:30 AM 55.4 °F 41.0 °F 58% 30.05 in 10.0 mi Calm Calm - N/A   Clear
6:51 AM 55.4 °F 41.0 °F 58% 30.06 in 30.0 mi Calm Calm - N/A   Clear
7:47 AM 59.0 °F 48.2 °F 67% 30.07 in 30.0 mi Calm Calm - N/A   Clear
8:47 AM 66.2 °F 44.6 °F 46% 30.06 in 30.0 mi Calm Calm - N/A   Clear
9:47 AM 69.8 °F 39.2 °F 33% 30.07 in 30.0 mi Calm Calm - N/A   Clear
10:47 AM 73.4 °F 33.8 °F 23% 30.07 in 30.0 mi NW 5.8 mph - N/A   Scattered Clouds
11:47 AM 75.2 °F 35.6 °F 24% 30.07 in 30.0 mi NNW 8.1 mph - N/A   Partly Cloudy
12:47 PM 77.0 °F 32.0 °F 19% 30.06 in 30.0 mi WNW 9.2 mph - N/A   Partly Cloudy
1:47 PM 78.8 °F 32.0 °F 18% 30.04 in 30.0 mi North 12.7 mph - N/A   Scattered Clouds
2:55 PM 80.6 °F 32.0 °F 17% 30.03 in 30.0 mi NW 13.8 mph - N/A   Scattered Clouds
3:50 PM 80.6 °F 32.0 °F 17% 30.02 in 30.0 mi NW 10.4 mph - N/A   Scattered Clouds
5:51 PM 80.6 °F 33.8 °F 18% 29.99 in 20.0 mi NW 9.2 mph - N/A   Partly Cloudy
6:47 PM 77.0 °F 33.8 °F 21% 29.99 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
7:50 PM 73.4 °F 39.2 °F 29% 30.00 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
8:47 PM 71.6 °F 39.2 °F 31% 30.01 in 10.0 mi NW 4.6 mph - N/A   Clear
9:10 PM 64.4 °F 50.0 °F 59% 30.01 in 10.0 mi North 3.5 mph - N/A   Clear
9:30 PM 64.4 °F 48.2 °F 56% 30.02 in 10.0 mi North 3.5 mph - N/A   Mostly Cloudy
9:50 PM 64.4 °F 46.4 °F 52% 30.02 in 10.0 mi Calm Calm - N/A   Overcast
10:10 PM 62.6 °F 48.2 °F 59% 30.03 in 10.0 mi Calm Calm - N/A   Overcast
10:30 PM 64.4 °F 48.2 °F 56% 30.03 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
10:50 PM 64.4 °F 46.4 °F 52% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:10 PM 62.6 °F 46.4 °F 55% 30.02 in 10.0 mi Calm Calm - N/A   Scattered Clouds
11:30 PM 62.6 °F 42.8 °F 48% 30.02 in 10.0 mi Calm Calm - N/A   Mostly Cloudy
11:50 PM 62.6 °F 51.8 °F 68% 30.02 in 10.0 mi Calm Calm - N/A   Partly Cloudy