San Francisco, CA

7:14 AM PDT on June 18, 2018 (GMT -0700)
San Francisco International

Weather History for KSFO - June, 2018

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Wednesday, June 13, 2018

  Actual Average Record
Temperature  
Mean Temperature 66 °F 62 °F  
Max Temperature 76 °F 70 °F 95 °F (1966)
Min Temperature 56 °F 54 °F 48 °F (1968)
Degree Days  
Heating Degree Days 0 4  
Month to date heating degree days 32 52  
Since 1 June heating degree days 32 52  
Since 1 July heating degree days 2026 2600  
Cooling Degree Days 1 1  
Month to date cooling degree days 9 10  
Year to date cooling degree days 20 29  
Since 1 June cooling degree days 9 10  
Growing Degree Days 15 (Base 50)    
Moisture  
Dew Point 49 °F    
Average Humidity 54    
Maximum Humidity 72    
Minimum Humidity 36    
Precipitation  
Precipitation 0.00 in 0.01 in 0.01 in (2009)
Month to date precipitation 0.00 0.08  
Year to date precipitation 10.81 13.05  
Sea Level Pressure  
Sea Level Pressure 29.81 in    
Wind  
Wind Speed 17 mph (WNW)    
Max Wind Speed 37 mph    
Max Gust Speed 44 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

Jun. 13, 2018 Rise Set
Actual Time 5:47 AM PDT 8:31 PM PDT
Civil Twilight 5:16 AM PDT 9:03 PM PDT
Nautical Twilight 4:37 AM PDT 9:42 PM PDT
Astronomical Twilight 3:53 AM PDT 10:26 PM PDT
Moon 5:52 AM PDT (6/13) 8:34 PM PDT (6/13)
Length of Visible Light 15h 46m
Length of Day
14h 44m
Waning Crescent, 0% of the Moon is Illuminated
Jun 13
Waning Crescent
Jun 13
New
Jun 20
First Quarter
Jun 27
Full
Jul 6
Last 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 57.9 °F 48.0 °F 70% 29.83 in 10.0 mi WNW 11.5 mph - N/A   Clear
1:56 AM 57.0 °F 48.0 °F 72% 29.82 in 10.0 mi WNW 12.7 mph - N/A   Clear
2:56 AM 57.0 °F 48.0 °F 72% 29.81 in 10.0 mi WNW 10.4 mph - N/A   Partly Cloudy
3:56 AM 57.0 °F 46.9 °F 69% 29.80 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
4:56 AM 57.0 °F 46.9 °F 69% 29.80 in 10.0 mi West 6.9 mph - N/A   Partly Cloudy
5:56 AM 55.9 °F 46.9 °F 72% 29.80 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
6:56 AM 57.9 °F 48.0 °F 70% 29.81 in 10.0 mi WNW 4.6 mph - N/A   Clear
7:56 AM 63.0 °F 48.9 °F 60% 29.82 in 10.0 mi Calm Calm - N/A   Clear
8:56 AM 64.9 °F 48.9 °F 56% 29.83 in 10.0 mi North 4.6 mph - N/A   Clear
9:56 AM 66.9 °F 51.1 °F 57% 29.83 in 10.0 mi NNE 4.6 mph - N/A   Clear
10:56 AM 72.0 °F 48.9 °F 44% 29.82 in 10.0 mi NW 12.7 mph - N/A   Clear
11:56 AM 75.0 °F 46.0 °F 36% 29.82 in 10.0 mi WNW 15.0 mph - N/A   Clear
12:56 PM 72.0 °F 46.9 °F 41% 29.83 in 10.0 mi WNW 20.7 mph - N/A   Clear
1:56 PM 73.0 °F 51.1 °F 46% 29.82 in 10.0 mi West 23.0 mph 27.6 mph N/A   Clear
2:56 PM 71.1 °F 52.0 °F 51% 29.83 in 10.0 mi West 24.2 mph - N/A   Partly Cloudy
3:56 PM 69.1 °F 52.0 °F 54% 29.81 in 10.0 mi West 27.6 mph 35.7 mph N/A   Partly Cloudy
4:56 PM 66.9 °F 52.0 °F 59% 29.81 in 10.0 mi West 27.6 mph 38.0 mph N/A   Partly Cloudy
5:56 PM 64.9 °F 52.0 °F 63% 29.79 in 10.0 mi West 26.5 mph 34.5 mph N/A   Partly Cloudy
6:56 PM 64.0 °F 50.0 °F 60% 29.79 in 10.0 mi West 24.2 mph 31.1 mph N/A   Partly Cloudy
7:56 PM 62.1 °F 50.0 °F 65% 29.79 in 10.0 mi West 29.9 mph 39.1 mph N/A   Partly Cloudy
8:56 PM 60.1 °F 48.9 °F 67% 29.80 in 10.0 mi West 28.8 mph 40.3 mph N/A   Partly Cloudy
9:56 PM 57.9 °F 48.9 °F 72% 29.81 in 10.0 mi West 27.6 mph 39.1 mph N/A   Partly Cloudy
10:56 PM 57.9 °F 48.9 °F 72% 29.83 in 10.0 mi West 25.3 mph 33.4 mph N/A   Partly Cloudy
11:56 PM 57.9 °F 48.9 °F 72% 29.82 in 10.0 mi West 26.5 mph 31.1 mph N/A   Partly Cloudy