San Francisco, CA

12:25 PM PST on February 19, 2018 (GMT -0800)
San Francisco International

Weather History for KSFO - June, 2012

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Monday, June 18, 2012

  Actual Average Record
Temperature  
Mean Temperature 63 °F 62 °F  
Max Temperature 71 °F 71 °F 97 °F (2017)
Min Temperature 54 °F 54 °F 44 °F (1952)
Degree Days  
Heating Degree Days 2 3  
Month to date heating degree days 75 69  
Since 1 June heating degree days 75 69  
Since 1 July heating degree days 2781 2617  
Cooling Degree Days 0 1  
Month to date cooling degree days 14 15  
Year to date cooling degree days 21 34  
Since 1 June cooling degree days 14 15  
Growing Degree Days 12 (Base 50)    
Moisture  
Dew Point 47 °F    
Average Humidity 62    
Maximum Humidity 83    
Minimum Humidity 40    
Precipitation  
Precipitation 0.00 in 0.00 in 0.14 in (1974)
Month to date precipitation 0.09 0.09  
Year to date precipitation 10.46 13.06  
Since 1 July precipitation 13.33  
Sea Level Pressure  
Sea Level Pressure 29.89 in    
Wind  
Wind Speed 9 mph (WNW)    
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

Jun. 18, 2012 Rise Set
Actual Time 5:47 AM PDT 8:33 PM PDT
Civil Twilight 5:16 AM PDT 9:04 PM PDT
Nautical Twilight 4:37 AM PDT 9:44 PM PDT
Astronomical Twilight 3:53 AM PDT 10:28 PM PDT
Moon 5:05 AM PDT (6/18) 7:57 PM PDT (6/18)
Length of Visible Light 15h 48m
Length of Day
14h 45m
Waning Crescent, 1% of the Moon is Illuminated
Jun 18
Waning Crescent
Jun 19
New
Jun 26
First Quarter
Jul 3
Full
Jul 10
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 55.9 °F 50.0 °F 80% 29.89 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
1:56 AM 55.9 °F 50.0 °F 80% 29.89 in 10.0 mi WNW 4.6 mph - N/A   Partly Cloudy
2:56 AM 55.0 °F 50.0 °F 83% 29.90 in 10.0 mi WNW 8.1 mph - N/A   Partly Cloudy
3:56 AM 54.0 °F 48.9 °F 83% 29.90 in 10.0 mi West 5.8 mph - N/A   Partly Cloudy
4:56 AM 53.6 °F 48.2 °F 82% 29.90 in 10.0 mi NW 6.9 mph - N/A   Scattered Clouds
5:56 AM 54.0 °F 48.0 °F 80% 29.91 in 10.0 mi WSW 4.6 mph - N/A   Scattered Clouds
6:56 AM 54.0 °F 48.9 °F 83% 29.92 in 10.0 mi WNW 6.9 mph - N/A   Partly Cloudy
7:56 AM 57.9 °F 50.0 °F 75% 29.92 in 10.0 mi SSE 3.5 mph - N/A   Partly Cloudy
8:56 AM 57.9 °F 48.9 °F 72% 29.92 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
9:56 AM 61.0 °F 48.9 °F 64% 29.92 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
10:03 AM 60.8 °F 48.2 °F 63% 29.92 in 10.0 mi NW 12.7 mph - N/A   Partly Cloudy
10:56 AM 63.0 °F 48.9 °F 60% 29.91 in 10.0 mi East 5.8 mph - N/A   Partly Cloudy
11:56 AM 66.0 °F 50.0 °F 56% 29.91 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
12:56 PM 68.0 °F 51.1 °F 55% 29.90 in 10.0 mi ENE 8.1 mph - N/A   Partly Cloudy
1:20 PM 66.2 °F 48.2 °F 52% 29.89 in 10.0 mi NW 18.4 mph - N/A   Partly Cloudy
1:56 PM 64.9 °F 48.0 °F 54% 29.88 in 10.0 mi WNW 18.4 mph - N/A   Partly Cloudy
2:56 PM 66.9 °F 48.0 °F 51% 29.87 in 10.0 mi WNW 19.6 mph - N/A   Partly Cloudy
3:56 PM 70.0 °F 44.1 °F 39% 29.87 in 10.0 mi WNW 16.1 mph 23.0 mph N/A   Partly Cloudy
4:56 PM 69.1 °F 45.0 °F 42% 29.87 in 10.0 mi WNW 11.5 mph - N/A   Partly Cloudy
5:56 PM 64.0 °F 44.1 °F 48% 29.86 in 10.0 mi West 13.8 mph 23.0 mph N/A   Partly Cloudy
6:56 PM 63.0 °F 43.0 °F 48% 29.86 in 10.0 mi West 10.4 mph - N/A   Partly Cloudy
7:56 PM 62.1 °F 42.1 °F 48% 29.86 in 10.0 mi West 9.2 mph - N/A   Partly Cloudy
8:56 PM 61.0 °F 43.0 °F 52% 29.85 in 10.0 mi South 10.4 mph - N/A   Partly Cloudy
9:56 PM 59.0 °F 45.0 °F 60% 29.86 in 10.0 mi Variable 5.8 mph - N/A   Partly Cloudy
10:56 PM 57.0 °F 45.0 °F 64% 29.86 in 10.0 mi SSW 9.2 mph - N/A   Clear
11:56 PM 55.9 °F 44.1 °F 64% 29.86 in 10.0 mi WSW 3.5 mph - N/A   Clear