CDUS46 KMTR 100049

CLISFD



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

549 PM PDT FRI MAY 09 2025



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



...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 9 2025...

VALID TODAY AS OF 0500 PM LOCAL TIME.



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)                                                          

 TODAY                                                               

  MAXIMUM         70   1:43 PM  91    1993  64      6       81        

  MINIMUM         51   5:43 AM  44    1922  51      0       54        

  AVERAGE         61                        57      4       68     



PRECIPITATION (IN)                                                    

  TODAY            0.00          0.39 1915   0.03  -0.03     0.00     

  MONTH TO DATE    0.00                      0.25  -0.25     0.94     

  SINCE OCT 1     19.60                     22.07  -2.47    25.62     

  SINCE JAN 1      9.40                     13.77  -4.37    18.94     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            4                         8     -4        0        

  MONTH TO DATE   65                        72     -7       64        

  SINCE MAR 1    648                       634     14      626        

  SINCE JUL 1   2248                      2452   -204     2046        



 COOLING                                                              

  TODAY            0                         0      0        3        

  MONTH TO DATE    4                         0      4        3        

  SINCE MAR 1      6                         7     -1        5        

  SINCE JAN 1      6                         7     -1        5        

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





THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   64        89      1941                      

 MINIMUM TEMPERATURE (F)   51        43      2003                      





SUNRISE AND SUNSET                                                    

MAY  9 2025...........SUNRISE   6:05 AM PDT   SUNSET   8:08 PM PDT     

MAY 10 2025...........SUNRISE   6:04 AM PDT   SUNSET   8:09 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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