441  
CDUS46 KMTR 240827  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
127 AM PDT TUE SEP 24 2024  
   
...............................  
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 23 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 89 1:43 PM 97 1997 71 18 66  
MINIMUM 53 4:43 AM 48 1899 56 -3 55  
AVERAGE 71 63 8 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.09 1904 0.00 0.00 0.00  
MONTH TO DATE 0.00 0.05 -0.05 0.02  
SINCE OCT 1 25.76 22.84 2.92 33.78  
SINCE JAN 1 19.08 14.54 4.54 20.82  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 4  
MONTH TO DATE 82 71 11 49  
SINCE SEP 1 82 71 11 49  
SINCE JUL 1 270 341 -71 253  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 12 23 -11 1  
SINCE SEP 1 12 23 -11 1  
SINCE JAN 1 40 73 -33 40    
...............................................................  
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 95 1997  
MINIMUM TEMPERATURE (F) 56 50 1899  
2018  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2024.....SUNRISE 7:00 AM PDT SUNSET 7:02 PM PDT  
SEPTEMBER 25 2024.....SUNRISE 7:01 AM PDT SUNSET 7:01 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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