CDUS46 KMTR 050045

CLISFD



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

545 PM PDT MON MAY 04 2026



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



...THE SAN FRANCISCO DWTN CA CLIMATE SUMMARY FOR MAY 4 2026...

VALID TODAY AS OF 0500 PM LOCAL TIME.



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)                                                          

 TODAY                                                               

  MAXIMUM         62  11:43 AM  84    1935  63     -1       63        

  MINIMUM         54   5:43 AM  45    1952  51      3       49        

  AVERAGE         58                        57      1       56     



PRECIPITATION (IN)                                                    

  TODAY            0.00          1.21 1883   0.03  -0.03     0.00     

  MONTH TO DATE    0.00                      0.12  -0.12     0.00     

  SINCE OCT 1     19.88                     21.94  -2.06    19.60     

  SINCE JAN 1     10.95                     13.64  -2.69     9.40     



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            7                         8     -1        9        

  MONTH TO DATE   31                        32     -1       40        

  SINCE MAR 1    342                       594   -252      623        

  SINCE JUL 1   1827                      2412   -585     2223        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE MAR 1     43                         7     36        2        

  SINCE JAN 1     46                         7     39        2        

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





THE SAN FRANCISCO DWTN CA CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   63        93      1987                      

 MINIMUM TEMPERATURE (F)   51        46      1952                      





SUNRISE AND SUNSET                                                    

MAY  4 2026...........SUNRISE   6:10 AM PDT   SUNSET   8:03 PM PDT     

MAY  5 2026...........SUNRISE   6:09 AM PDT   SUNSET   8:04 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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