San Francisco, CA

6:26 AM PDT on March 25, 2017 (GMT -0700)
San Francisco International

Weather History for KSFO - May, 2014

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Wednesday, May 14, 2014

  Actual Average Record
Temperature  
Mean Temperature 77 °F 59 °F  
Max Temperature 91 °F 67 °F 91 °F (2014)
Min Temperature 63 °F 52 °F 41 °F (1968)
Degree Days  
Heating Degree Days 0 6  
Month to date heating degree days 40 90  
Since 1 July heating degree days 1911 2458  
Cooling Degree Days 12 0  
Month to date cooling degree days 35 0  
Year to date cooling degree days 56 6  
Growing Degree Days 27 (Base 50)    
Moisture  
Dew Point 46 °F    
Average Humidity 44    
Maximum Humidity 73    
Minimum Humidity 15    
Precipitation  
Precipitation 0.00 in 0.02 in 0.33 in (1995)
Month to date precipitation T 0.27  
Year to date precipitation 7.31 12.77  
Since 1 July precipitation 8.80  
Sea Level Pressure  
Sea Level Pressure 30.09 in    
Wind  
Wind Speed 8 mph (NW)    
Max Wind Speed 22 mph    
Max Gust Speed 25 mph    
Visibility 10 miles    
Events      
T = Trace of Precipitation, MM = Missing Value Source: NWS Daily Summary

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Daily Weather History Graph

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Date:

Astronomy

May. 14, 2014 Rise Set
Actual Time 6:00 AM PDT 8:11 PM PDT
Civil Twilight 5:31 AM PDT 8:40 PM PDT
Nautical Twilight 4:55 AM PDT 9:16 PM PDT
Astronomical Twilight 4:16 AM PDT 9:55 PM PDT
Moon 8:23 PM PDT (5/14) 6:02 AM PDT (5/14)
Length of Visible Light 15h 09m
Length of Day
14h 10m
Full, 100% of the Moon is Illuminated
May 14
Full
May 14
Full
May 21
Last Quarter
May 28
New
Jun 5
First Quarter

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 71.1 °F 46.9 °F 42% 30.13 in 10.0 mi Calm Calm - N/A   Partly Cloudy
1:56 AM 68.0 °F 55.9 °F 65% 30.12 in 10.0 mi Calm Calm - N/A   Clear
2:56 AM 66.9 °F 57.9 °F 73% 30.11 in 10.0 mi Calm Calm - N/A   Clear
3:56 AM 64.0 °F 45.0 °F 50% 30.10 in 10.0 mi SW 3.5 mph - N/A   Clear
4:56 AM 64.9 °F 43.0 °F 45% 30.09 in 10.0 mi Calm Calm - N/A   Clear
5:56 AM 63.0 °F 42.1 °F 46% 30.10 in 10.0 mi Calm Calm - N/A   Scattered Clouds
6:56 AM 66.9 °F 55.9 °F 68% 30.11 in 10.0 mi Calm Calm - N/A   Partly Cloudy
7:56 AM 70.0 °F 57.0 °F 63% 30.12 in 10.0 mi North 5.8 mph - N/A   Partly Cloudy
8:56 AM 70.0 °F 57.9 °F 65% 30.12 in 10.0 mi North 4.6 mph - N/A   Partly Cloudy
9:56 AM 72.0 °F 59.0 °F 64% 30.12 in 10.0 mi NNE 3.5 mph - N/A   Partly Cloudy
10:56 AM 75.0 °F 57.0 °F 53% 30.12 in 10.0 mi NNE 4.6 mph - N/A   Partly Cloudy
11:56 AM 75.9 °F 57.0 °F 52% 30.12 in 10.0 mi NNE 5.8 mph - N/A   Scattered Clouds
12:56 PM 78.1 °F 57.0 °F 48% 30.10 in 10.0 mi North 5.8 mph - N/A   Scattered Clouds
1:56 PM 90.0 °F 46.9 °F 23% 30.09 in 10.0 mi WNW 13.8 mph - N/A   Scattered Clouds
2:03 PM 89.6 °F 46.4 °F 22% 30.08 in 10.0 mi WNW 15.0 mph - N/A   Scattered Clouds
2:56 PM 91.0 °F 42.1 °F 18% 30.09 in 10.0 mi West 17.3 mph - N/A   Scattered Clouds
3:56 PM 88.0 °F 37.9 °F 17% 30.08 in 10.0 mi West 19.6 mph - N/A   Scattered Clouds
4:56 PM 87.1 °F 37.0 °F 17% 30.06 in 10.0 mi West 18.4 mph - N/A   Scattered Clouds
5:56 PM 86.0 °F 34.0 °F 16% 30.05 in 10.0 mi West 17.3 mph - N/A   Scattered Clouds
6:56 PM 82.9 °F 36.0 °F 19% 30.04 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
7:56 PM 80.1 °F 35.1 °F 20% 30.05 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
8:56 PM 75.9 °F 37.9 °F 25% 30.06 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
9:56 PM 73.0 °F 42.1 °F 33% 30.07 in 10.0 mi NW 6.9 mph - N/A   Partly Cloudy
10:56 PM 73.0 °F 39.0 °F 29% 30.09 in 10.0 mi WNW 8.1 mph - N/A   Clear
11:56 PM 71.1 °F 39.9 °F 32% 30.09 in 10.0 mi WNW 9.2 mph - N/A   Clear