CDUS46 KMTR 090826

CLISFD



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

126 AM PDT FRI MAY 09 2025



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



...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 8 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         66  12:43 PM  88    1931  64      2       78        

  MINIMUM         50   5:43 AM  46    1898  51     -1       52        

  AVERAGE         58                        57      1       65     



PRECIPITATION (IN)                                                    

  YESTERDAY        0.00          0.38 1963   0.02  -0.02     0.00     

  MONTH TO DATE    0.00                      0.22  -0.22     0.94     

  SINCE OCT 1     19.60                     22.04  -2.44    25.62     

  SINCE JAN 1      9.40                     13.74  -4.34    18.94     



DEGREE DAYS                                                           

 HEATING                                                              

  YESTERDAY        7                         8     -1        0        

  MONTH TO DATE   61                        64     -3       64        

  SINCE MAR 1    644                       626     18      626        

  SINCE JUL 1   2244                      2444   -200     2046        



 COOLING                                                              

  YESTERDAY        0                         0      0        0        

  MONTH TO DATE    4                         0      4        0        

  SINCE MAR 1      6                         7     -1        2        

  SINCE JAN 1      6                         7     -1        2        

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





THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TODAY

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   64        91      1993                      

 MINIMUM TEMPERATURE (F)   51        44      1922                      





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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