444  
CDUS46 KMTR 230828  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
128 AM PDT MON SEP 23 2024  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 22 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 69 11:43 AM 97 1939 71 -2 68  
MINIMUM 54 7:43 PM 48 1910 56 -2 57  
AVERAGE 62 63 -1 63  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.63 1891 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 3 3 0 2  
MONTH TO DATE 82 68 14 45  
SINCE SEP 1 82 68 14 45  
SINCE JUL 1 270 338 -68 249  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 6 22 -16 1  
SINCE SEP 1 6 22 -16 1  
SINCE JAN 1 34 72 -38 40    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 97 1997  
MINIMUM TEMPERATURE (F) 56 48 1899  
 
SUNRISE AND SUNSET  
SEPTEMBER 23 2024.....SUNRISE 6:59 AM PDT SUNSET 7:04 PM PDT  
SEPTEMBER 24 2024.....SUNRISE 7:00 AM PDT SUNSET 7:02 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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