627  
CDUS46 KMTR 190836  
CLISFD  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA  
136 AM PDT MON OCT 19 2026  
   
...............................
 
 
   
..THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 18 2026
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1850 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 62 1:43 PM 88 1933 70 -8 77  
MINIMUM 56 11:43 PM 47 1949 54 2 57  
AVERAGE 59 62 -3 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.33 1889 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.37 -0.37 0.87  
SINCE OCT 1 0.00 0.37 -0.37 0.87  
SINCE JAN 1 11.83 14.96 -3.13 10.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 4 2 0  
MONTH TO DATE 45 66 -21 44  
SINCE SEP 1 106 163 -57 72  
SINCE JUL 1 311 433 -122 317  
 
COOLING  
YESTERDAY 0 1 -1 2  
MONTH TO DATE 41 18 23 12  
SINCE SEP 1 76 52 24 46  
SINCE JAN 1 151 102 49 65    
...............................................................
 
 
THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 90 1913  
2022  
MINIMUM TEMPERATURE (F) 54 47 2013  
 
SUNRISE AND SUNSET  
OCTOBER 19 2026.......SUNRISE 7:22 AM PDT SUNSET 6:27 PM PDT  
OCTOBER 20 2026.......SUNRISE 7:23 AM PDT SUNSET 6:25 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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