129  
CDUS46 KMTR 180826  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
126 AM PDT THU JUN 18 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 17 2026
 
 
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)  
YESTERDAY  
MAXIMUM 74 1:27 PM 95 1993 72 2 67  
MINIMUM 59 1:55 AM 44 1954 54 5 53  
AVERAGE 67 63 4 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 1964 0.00 0.00 0.00  
1977  
1988  
MONTH TO DATE T 0.10 -0.10 0.00  
SINCE OCT 1 19.58 19.49 0.09 16.11  
SINCE JAN 1 10.73 12.52 -1.79 7.55  
 
SNOWFALL (IN)  
YESTERDAY MM 0.0  
MONTH TO DATE T  
SINCE JUN 1 T  
SINCE JUL 1 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 5  
MONTH TO DATE 43 62 -19 80  
SINCE JUN 1 43 62 -19 80  
SINCE JUL 1 1813 2441 -628 2330  
 
COOLING  
YESTERDAY 2 1 1 0  
MONTH TO DATE 16 14 2 0  
SINCE JUN 1 16 14 2 0  
SINCE JAN 1 59 34 25 6    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 6 RESULTANT WIND DIRECTION SW (220)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 1:00 AM  
LOWEST 59 3:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 97 2017  
MINIMUM TEMPERATURE (F) 54 44 1952  
 
SUNRISE AND SUNSET  
JUNE 18 2026..........SUNRISE 5:48 AM PDT SUNSET 8:34 PM PDT  
JUNE 19 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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