943 
CDUS46 KMTR 200836
CLISFD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT MON OCT 20 2025

...................................

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR OCTOBER 19 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1850 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         69   1:43 PM  90    1913  70     -1       79        
                                      2022                           
  MINIMUM         55   7:43 AM  47    2013  54      1       57        
  AVERAGE         62                        62      0       68     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.09 2004   0.03  -0.03     0.00     
  MONTH TO DATE    0.87                      0.40   0.47     0.00     
  SINCE OCT 1      0.87                      0.40   0.47     0.00     
  SINCE JAN 1     10.66                     14.99  -4.33    19.08     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        3                         4     -1        0        
  MONTH TO DATE   47                        70    -23       35        
  SINCE SEP 1     75                       167    -92      135        
  SINCE JUL 1    320                       437   -117      323        

 COOLING                                                              
  YESTERDAY        0                         1     -1        3        
  MONTH TO DATE   12                        19     -7       88        
  SINCE SEP 1     46                        53     -7      114        
  SINCE JAN 1     65                       103    -38      142        
...................................................................


THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   70        89      1991                      
 MINIMUM TEMPERATURE (F)   54        45      1949                      


SUNRISE AND SUNSET                                                    
OCTOBER 20 2025.......SUNRISE   7:23 AM PDT   SUNSET   6:25 PM PDT     
OCTOBER 21 2025.......SUNRISE   7:24 AM PDT   SUNSET   6:24 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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