CDUS46 KMTR 210826

CLISFD



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

126 AM PDT MON SEP 21 2026



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



...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR SEPTEMBER 20 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         60   2:43 PM  97    1939  70    -10       68        

  MINIMUM         55   5:43 AM  49    1911  56     -1       60        

  AVERAGE         58                        63     -5       64     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          0.20 1973   0.00   0.00     0.00     

  MONTH TO DATE    0.03                      0.04  -0.01     0.08     

  SINCE OCT 1     20.76                     22.83  -2.07    19.96     

  SINCE JAN 1     11.83                     14.53  -2.70     9.76     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        7                         3      4        1        

  MONTH TO DATE   34                        62    -28       22        

  SINCE SEP 1     34                        62    -28       22        

  SINCE JUL 1    239                       332    -93      267        



 COOLING                                                              

  YESTERDAY        0                         1     -1        0        

  MONTH TO DATE   32                        20     12       14        

  SINCE SEP 1     32                        20     12       14        

  SINCE JAN 1    107                        70     37       33        

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





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 2026.....SUNRISE   6:57 AM PDT   SUNSET   7:08 PM PDT     

SEPTEMBER 22 2026.....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.









$$