400  
CDUS46 KMTR 240845  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
145 AM PDT TUE OCT 24 2023  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 23 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 69 10:43 AM 88 1965 69 0 66  
MINIMUM 57 11:43 PM 45 1949 54 3 51  
AVERAGE 63 62 1 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.41 1897 0.04 -0.04 0.00  
MONTH TO DATE 0.19 0.55 -0.36 0.00  
SINCE OCT 1 0.19 0.55 -0.36 0.00  
SINCE JAN 1 21.10 15.14 5.96 2.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 2 4 -2 6  
MONTH TO DATE 23 86 -63 117  
SINCE SEP 1 85 183 -98 166  
SINCE JUL 1 289 453 -164 381  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 8 23 -15 14  
SINCE SEP 1 10 57 -47 75  
SINCE JAN 1 49 107 -58 110    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 90 1965  
MINIMUM TEMPERATURE (F) 54 48 1881  
 
SUNRISE AND SUNSET  
OCTOBER 24 2023.......SUNRISE 7:27 AM PDT SUNSET 6:21 PM PDT  
OCTOBER 25 2023.......SUNRISE 7:28 AM PDT SUNSET 6:19 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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