586  
CDUS46 KMTR 170028  
CLISFO  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
528 PM PDT SAT MAY 16 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 16 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 66 12:07 PM 93 1956 68 -2 68  
MINIMUM 52 5:29 AM 44 1955 52 0 52  
1984  
AVERAGE 59 60 -1 60  
 
PRECIPITATION (IN)  
TODAY 0.00 0.29 2019 0.02 -0.02 0.00  
MONTH TO DATE 0.11 0.29 -0.18 0.11  
SINCE OCT 1 19.38 19.20 0.18 16.11  
SINCE JAN 1 10.53 12.23 -1.70 7.55  
 
SNOWFALL (IN)  
TODAY MM 0.0  
MONTH TO DATE T  
SINCE MAR 1 T  
SINCE JUL 1 T  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 6 6 0 5  
MONTH TO DATE 97 99 -2 84  
SINCE MAR 1 370 629 -259 638  
SINCE JUL 1 1718 2308 -590 2171  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 36 6 30 5  
SINCE JAN 1 37 6 31 5    
...............................................................
 
 
WIND (MPH)  
RESULTANT WIND SPEED 22 RESULTANT WIND DIRECTION W (280)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 21.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 77 5:00 AM  
LOWEST 50 11:00 AM  
AVERAGE 64  
   
......................................................
 
 
THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 93 1997  
2009  
MINIMUM TEMPERATURE (F) 52 45 1966  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 5:59 AM PDT SUNSET 8:13 PM PDT  
MAY 17 2026...........SUNRISE 5:58 AM PDT SUNSET 8:14 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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