551  
CDUS46 KMTR 250852  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
152 AM PDT WED OCT 25 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 24 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 67 11:43 AM 90 1965 69 -2 70  
MINIMUM 55 11:43 PM 48 1881 54 1 53  
AVERAGE 61 62 -1 62  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 4.02 2021 0.04 -0.04 0.00  
MONTH TO DATE 0.19 0.59 -0.40 0.00  
SINCE OCT 1 0.19 0.59 -0.40 0.00  
SINCE JAN 1 21.10 15.18 5.92 2.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 3  
MONTH TO DATE 27 90 -63 120  
SINCE SEP 1 89 187 -98 169  
SINCE JUL 1 293 457 -164 384  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 24 -16 14  
SINCE SEP 1 10 58 -48 75  
SINCE JAN 1 49 108 -59 110    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 91 2003  
MINIMUM TEMPERATURE (F) 54 48 1893  
 
SUNRISE AND SUNSET  
OCTOBER 25 2023.......SUNRISE 7:28 AM PDT SUNSET 6:19 PM PDT  
OCTOBER 26 2023.......SUNRISE 7:29 AM PDT SUNSET 6:18 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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