San Francisco, CA

10:12 PM PST on December 12, 2019 (GMT -0800)
San Francisco International

Weather History for KSFO - May, 2019

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Saturday, May 11, 2019

  Actual Average Record
Temperature  
Mean Temperature 60 °F 59 °F  
Max Temperature 66 °F 67 °F 85 °F (1959)
Min Temperature 54 °F 51 °F 42 °F (1982)
Degree Days  
Heating Degree Days 5 6  
Month to date heating degree days 63 72  
Since 1 July heating degree days 2182 2440  
Cooling Degree Days 0 0  
Month to date cooling degree days 0 0  
Year to date cooling degree days 9 6  
Growing Degree Days 8 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 72    
Maximum Humidity 83    
Minimum Humidity 60    
Precipitation  
Precipitation 0.00 in 0.02 in 0.11 in (1958)
Month to date precipitation T 0.22  
Year to date precipitation 16.43 12.72  
Sea Level Pressure  
Sea Level Pressure 29.97 in    
Wind  
Wind Speed 14 mph (West)    
Max Wind Speed 26 mph    
Max Gust Speed 31 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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Astronomy

May. 11, 2019 Rise Set
Actual Time 6:03 AM PDT 8:08 PM PDT
Civil Twilight 5:34 AM PDT 8:37 PM PDT
Nautical Twilight 4:59 AM PDT 9:13 PM PDT
Astronomical Twilight 4:21 AM PDT 9:51 PM PDT
Moon 12:18 PM PDT (5/11) 1:53 AM PDT (5/11)
Length of Visible Light 15h 02m
Length of Day
14h 04m
Waxing Crescent, 47% of the Moon is Illuminated
May 11
Waxing Crescent
May 11
First Quarter
May 18
Full
May 26
Last Quarter
Jun 3
New

Hourly Weather History & Observations

Time (PDT) Temp. Dew Point Humidity Pressure Visibility Wind Dir Wind Speed Gust Speed Precip Events Conditions
12:56 AM 55.9 °F 50.0 °F 80% 29.96 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
1:56 AM 55.9 °F 50.0 °F 80% 29.96 in 10.0 mi West 15.0 mph - N/A   Partly Cloudy
2:56 AM 55.0 °F 48.9 °F 80% 29.96 in 10.0 mi West 12.7 mph - N/A   Partly Cloudy
3:48 AM 55.9 °F 50.0 °F 80% 29.97 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
3:56 AM 55.9 °F 50.0 °F 80% 29.97 in 10.0 mi West 10.4 mph - N/A   Mostly Cloudy
4:56 AM 55.9 °F 48.9 °F 77% 29.97 in 10.0 mi WSW 8.1 mph - N/A   Mostly Cloudy
5:56 AM 55.9 °F 48.9 °F 77% 29.98 in 10.0 mi West 5.8 mph - N/A   Mostly Cloudy
6:56 AM 55.9 °F 48.9 °F 77% 29.99 in 10.0 mi West 10.4 mph - N/A   Overcast
7:56 AM 55.9 °F 48.9 °F 77% 29.99 in 10.0 mi WSW 9.2 mph - N/A   Mostly Cloudy
8:56 AM 57.0 °F 48.9 °F 74% 30.00 in 10.0 mi WNW 6.9 mph - N/A   Mostly Cloudy
9:56 AM 60.1 °F 48.9 °F 67% 30.00 in 10.0 mi West 9.2 mph - N/A   Mostly Cloudy
10:10 AM 60.1 °F 48.9 °F 67% 30.00 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
10:56 AM 61.0 °F 48.0 °F 62% 30.00 in 10.0 mi NW 9.2 mph - N/A   Scattered Clouds
11:56 AM 62.1 °F 48.9 °F 62% 29.99 in 10.0 mi West 16.1 mph - N/A   Partly Cloudy
12:56 PM 64.9 °F 50.0 °F 58% 29.97 in 10.0 mi WNW 16.1 mph - N/A   Partly Cloudy
1:56 PM 64.9 °F 50.0 °F 58% 29.97 in 10.0 mi WNW 20.7 mph - N/A   Partly Cloudy
2:56 PM 64.9 °F 50.0 °F 58% 29.96 in 10.0 mi West 20.7 mph - N/A   Partly Cloudy
3:56 PM 64.0 °F 50.0 °F 60% 29.94 in 10.0 mi West 20.7 mph - N/A   Partly Cloudy
4:56 PM 62.1 °F 50.0 °F 65% 29.93 in 10.0 mi West 20.7 mph - N/A   Partly Cloudy
5:56 PM 60.1 °F 50.0 °F 69% 29.93 in 10.0 mi West 24.2 mph - N/A   Partly Cloudy
6:56 PM 59.0 °F 50.0 °F 72% 29.94 in 10.0 mi West 18.4 mph - N/A   Scattered Clouds
7:27 PM 55.9 °F 48.9 °F 77% 29.94 in 10.0 mi West 16.1 mph - N/A   Mostly Cloudy
7:56 PM 55.0 °F 48.9 °F 80% 29.94 in 10.0 mi West 16.1 mph - N/A   Mostly Cloudy
8:56 PM 55.0 °F 48.9 °F 80% 29.95 in 10.0 mi West 15.0 mph - N/A   Mostly Cloudy
9:56 PM 55.9 °F 48.9 °F 77% 29.97 in 10.0 mi West 8.1 mph - N/A   Mostly Cloudy
10:52 PM 55.4 °F 48.2 °F 77% 29.98 in 10.0 mi West 6.9 mph - N/A   Scattered Clouds
10:56 PM 55.0 °F 48.0 °F 77% 29.98 in 10.0 mi WSW 8.1 mph - N/A   Scattered Clouds
11:56 PM 54.0 °F 48.0 °F 80% 29.98 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy