579  
CDUS46 KMTR 170028  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
528 PM PDT SAT MAY 16 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 16 2026
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 64 2:43 PM 94 1997 64 0 67  
MINIMUM 52 5:43 AM 42 1906 51 1 51  
AVERAGE 58 58 0 59  
 
PRECIPITATION (IN)  
TODAY 0.00 0.26 2019 0.03 -0.03 0.00  
MONTH TO DATE 0.14 0.42 -0.28 0.15  
SINCE OCT 1 20.02 22.24 -2.22 19.75  
SINCE JAN 1 11.09 13.94 -2.85 9.55  
 
DEGREE DAYS  
HEATING  
TODAY 7 8 -1 6  
MONTH TO DATE 122 128 -6 117  
SINCE MAR 1 433 690 -257 700  
SINCE JUL 1 1918 2508 -590 2300  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 4  
SINCE MAR 1 43 7 36 6  
SINCE JAN 1 46 7 39 6    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 85 2009  
MINIMUM TEMPERATURE (F) 52 44 1906  
 
SUNRISE AND SUNSET  
MAY 16 2026...........SUNRISE 5:59 AM PDT SUNSET 8:14 PM PDT  
MAY 17 2026...........SUNRISE 5:58 AM PDT SUNSET 8:15 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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