901  
CDUS46 KMTR 210041  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
541 PM PDT SAT JUN 20 2026  
   
...............................  
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 20 2026  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1927 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 1:49 PM 96 1973 72 -1 63  
2008  
MINIMUM 62 6:12 AM 49 1946 54 8 53  
1953  
AVERAGE 67 63 4 58  
 
PRECIPITATION (IN)  
TODAY 0.00 0.01 1951 0.00 0.00 0.00  
MONTH TO DATE T 0.11 -0.11 0.00  
SINCE OCT 1 19.58 19.50 0.08 16.11  
SINCE JAN 1 10.73 12.53 -1.80 7.55  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 0 3 -3 7  
MONTH TO DATE 43 71 -28 99  
SINCE JUN 1 43 71 -28 99  
SINCE JUL 1 1813 2450 -637 2349  
 
COOLING  
TODAY 2 1 1 0  
MONTH TO DATE 21 17 4 0  
SINCE JUN 1 21 17 4 0  
SINCE JAN 1 64 37 27 6    
...............................................................  
 
WIND (MPH)  
RESULTANT WIND SPEED 11 RESULTANT WIND DIRECTION W (250)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 12.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 12:00 AM  
LOWEST 51 12:00 PM  
AVERAGE 62  
   
......................................................  
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 98 2022  
MINIMUM TEMPERATURE (F) 54 46 1953  
 
SUNRISE AND SUNSET  
JUNE 20 2026..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT  
JUNE 21 2026..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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