476  
CDUS46 KMTR 290832  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
132 AM PDT MON SEP 29 2025  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 28 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 68 4:43 PM 95 1966 71 -3 63  
MINIMUM 60 4:43 AM 49 1968 56 4 55  
AVERAGE 64 63 1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 1989 0.00 0.00 0.00  
MONTH TO DATE 0.08 0.08 0.00 0.00  
SINCE OCT 1 19.96 22.87 -2.91 25.76  
SINCE JAN 1 9.76 14.57 -4.81 19.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 1 3 -2 6  
MONTH TO DATE 28 86 -58 95  
SINCE SEP 1 28 86 -58 95  
SINCE JUL 1 273 356 -83 283  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 30 28 2 20  
SINCE SEP 1 30 28 2 20  
SINCE JAN 1 49 78 -29 48    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 93 1988  
MINIMUM TEMPERATURE (F) 55 49 1906  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2025.....SUNRISE 7:04 AM PDT SUNSET 6:55 PM PDT  
SEPTEMBER 30 2025.....SUNRISE 7:05 AM PDT SUNSET 6:54 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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