869  
CDUS46 KMTR 160827  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT THU OCT 16 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 15 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 63 4:43 PM 94 1961 70 -7 68  
MINIMUM 54 5:43 AM 47 1892 55 -1 55  
AVERAGE 59 62 -3 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.29 1969 0.03 -0.03 0.00  
MONTH TO DATE 0.87 0.28 0.59 0.00  
SINCE OCT 1 0.87 0.28 0.59 0.00  
SINCE JAN 1 10.66 14.87 -4.21 19.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4 2 3  
MONTH TO DATE 38 54 -16 26  
SINCE SEP 1 66 151 -85 126  
SINCE JUL 1 311 421 -110 314  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 10 15 -5 84  
SINCE SEP 1 44 49 -5 110  
SINCE JAN 1 63 99 -36 138    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 92 2020  
MINIMUM TEMPERATURE (F) 55 47 1892  
 
SUNRISE AND SUNSET  
OCTOBER 16 2025.......SUNRISE 7:19 AM PDT SUNSET 6:30 PM PDT  
OCTOBER 17 2025.......SUNRISE 7:20 AM PDT SUNSET 6:29 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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