538  
CDUS46 KMTR 230836  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
136 AM PDT THU OCT 23 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 22 2025
 
 
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)  
YESTERDAY  
MAXIMUM 66 1:43 PM 90 1929 69 -3 66  
MINIMUM 57 11:43 PM 47 1949 54 3 53  
AVERAGE 62 62 0 60  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.91 2012 0.04 -0.04 0.00  
MONTH TO DATE 0.87 0.51 0.36 0.00  
SINCE OCT 1 0.87 0.51 0.36 0.00  
SINCE JAN 1 10.66 15.10 -4.44 19.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 4 -1 5  
MONTH TO DATE 52 82 -30 46  
SINCE SEP 1 80 179 -99 146  
SINCE JUL 1 325 449 -124 334  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 14 22 -8 90  
SINCE SEP 1 48 56 -8 116  
SINCE JAN 1 67 106 -39 144    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 88 1965  
MINIMUM TEMPERATURE (F) 54 45 1949  
 
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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