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410 
CDUS46 KMTR 210836
CLISFD

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
136 AM PDT SAT SEP 21 2024

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

...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 20 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         65   1:43 PM  97    1939  70     -5       68        
  MINIMUM         55  12:43 AM  49    1911  56     -1       58        
  AVERAGE         60                        63     -3       63     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.20 1973   0.00   0.00     0.00     
  MONTH TO DATE    0.00                      0.04  -0.04     0.02     
  SINCE OCT 1     25.76                     22.83   2.93    33.78     
  SINCE JAN 1     19.08                     14.53   4.55    20.82     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        5                         3      2        2        
  MONTH TO DATE   74                        62     12       41        
  SINCE SEP 1     74                        62     12       41        
  SINCE JUL 1    262                       332    -70      245        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    6                        20    -14        1        
  SINCE SEP 1      6                        20    -14        1        
  SINCE JAN 1     34                        70    -36       40        
...................................................................


THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        99      1928                      
 MINIMUM TEMPERATURE (F)   56        50      1886                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 21 2024.....SUNRISE   6:57 AM PDT   SUNSET   7:07 PM PDT     
SEPTEMBER 22 2024.....SUNRISE   6:58 AM PDT   SUNSET   7:06 PM PDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$