CDUS46 KMTR 040038

CLISFO



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

538 PM PDT SUN MAY 03 2026



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



...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MAY 3 2026...

VALID TODAY AS OF 0500 PM LOCAL TIME.



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1927 TO 2026





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         65        MM  87    2017  67     -2       60        

  MINIMUM         54        MM  39    1950  50      4       50        

  AVERAGE         60                        59      1       55     



PRECIPITATION (IN)                                                    

  TODAY            0.03          0.44 1951   0.02   0.01      T       

  MONTH TO DATE    0.03                      0.06  -0.03     0.01     

  SINCE OCT 1     19.30                     18.97   0.33    16.01     

  SINCE JAN 1     10.45                     12.00  -1.55     7.45     



SNOWFALL (IN)                                                              

  TODAY           MM             0.0                                  

  MONTH TO DATE    T                                                  

  SINCE MAR 1      T                                                  

  SINCE JUL 1      T                                                  

  SNOW DEPTH      MM                                                  



DEGREE DAYS                                                           

 HEATING                                                              

  TODAY            5                         7     -2       10        

  MONTH TO DATE   18                        21     -3       26        

  SINCE MAR 1    291                       551   -260      580        

  SINCE JUL 1   1639                      2230   -591     2113        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE MAR 1     36                         6     30        3        

  SINCE JAN 1     37                         6     31        3        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  SW (230)       

  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (230)       

  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (220)       

  AVERAGE WIND SPEED     9.1                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.8                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  LIGHT RAIN                                                          





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    93           8:00 AM                                      

 LOWEST     56           1:00 PM                                      

 AVERAGE    75                                                        



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





THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   67        84      2011                      

                                             2013                     

 MINIMUM TEMPERATURE (F)   51        40      1950                      

                                             1952                     





SUNRISE AND SUNSET                                                    

MAY  3 2026...........SUNRISE   6:12 AM PDT   SUNSET   8:02 PM PDT     

MAY  4 2026...........SUNRISE   6:11 AM PDT   SUNSET   8:03 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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