171  
CDUS46 KMTR 240033  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
533 PM PDT THU OCT 23 2025  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 23 2025  
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 63 11:43 AM 88 1965 69 -6 74  
MINIMUM 56 7:43 AM 45 1949 54 2 53  
AVERAGE 60 62 -2 64  
 
PRECIPITATION (IN)  
TODAY 0.00 1.41 1897 0.04 -0.04 0.00  
MONTH TO DATE 0.87 0.55 0.32 0.00  
SINCE OCT 1 0.87 0.55 0.32 0.00  
SINCE JAN 1 10.66 15.14 -4.48 19.08  
 
DEGREE DAYS  
HEATING  
TODAY 5 4 1 1  
MONTH TO DATE 57 86 -29 47  
SINCE SEP 1 85 183 -98 147  
SINCE JUL 1 330 453 -123 335  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 14 23 -9 90  
SINCE SEP 1 48 57 -9 116  
SINCE JAN 1 67 107 -40 144    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1965  
MINIMUM TEMPERATURE (F) 54 48 1881  
 
SUNRISE AND SUNSET  
OCTOBER 23 2025.......SUNRISE 7:26 AM PDT SUNSET 6:21 PM PDT  
OCTOBER 24 2025.......SUNRISE 7:27 AM PDT SUNSET 6:20 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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