831  
CDUS46 KMTR 280039  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
539 PM PDT SUN SEP 27 2026  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 27 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 63 1:43 PM 93 2010 71 -8 69  
MINIMUM 57 7:43 AM 48 1926 56 1 58  
AVERAGE 60 63 -3 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.24 1957 0.01 -0.01 0.00  
MONTH TO DATE 0.03 0.08 -0.05 0.08  
SINCE OCT 1 20.76 22.87 -2.11 19.96  
SINCE JAN 1 11.83 14.57 -2.74 9.76  
 
DEGREE DAYS  
HEATING  
TODAY 5 3 2 1  
MONTH TO DATE 56 83 -27 27  
SINCE SEP 1 56 83 -27 27  
SINCE JUL 1 261 353 -92 272  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 35 27 8 30  
SINCE SEP 1 35 27 8 30  
SINCE JAN 1 110 77 33 49    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 95 1966  
MINIMUM TEMPERATURE (F) 56 49 1968  
 
SUNRISE AND SUNSET  
SEPTEMBER 27 2026.....SUNRISE 7:02 AM PDT SUNSET 6:59 PM PDT  
SEPTEMBER 28 2026.....SUNRISE 7:03 AM PDT SUNSET 6:57 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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