CDUS46 KMTR 070038

CLISFO



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

538 PM PDT SUN APR 06 2025



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



...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR APRIL 6 2025...

VALID TODAY AS OF 0500 PM LOCAL TIME.



CLIMATE NORMAL PERIOD: 1991 TO 2020

CLIMATE RECORD PERIOD: 1927 TO 2025





WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      

                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     

                                                  NORMAL           

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

TEMPERATURE (F)                                                          

 TODAY                                                               

  MAXIMUM         67   2:07 PM  89    1989  65      2       59        

  MINIMUM         48   6:09 AM  38    1975  49     -1       47        

  AVERAGE         58                        57      1       53     



PRECIPITATION (IN)                                                    

  TODAY            0.00          1.46 1967   0.07  -0.07     0.00     

  MONTH TO DATE    0.32                      0.42  -0.10     0.50     

  SINCE OCT 1     15.95                     17.97  -2.02    18.91     

  SINCE JAN 1      7.39                     11.00  -3.61    13.58     



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            7                         8     -1       12        

  MONTH TO DATE   57                        51      6       62        

  SINCE MAR 1    373                       347     26      339        

  SINCE JUL 1   1906                      2026   -120     1480        



 COOLING                                                              

  TODAY            0                         0      0        0        

  MONTH TO DATE    0                         0      0        0        

  SINCE MAR 1      3                         1      2        1        

  SINCE JAN 1      3                         1      2        1        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   8   RESULTANT WIND DIRECTION  NW (300)       

  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     W (280)       

  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     W (280)       

  AVERAGE WIND SPEED     9.7                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.5                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    93           5:00 AM                                      

 LOWEST     23           3:00 PM                                      

 AVERAGE    58                                                        



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





THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   65        89      1989                      

                                             2022                     

 MINIMUM TEMPERATURE (F)   49        39      1948                      

                                             1965                     





SUNRISE AND SUNSET                                                    

APRIL  6 2025.........SUNRISE   6:47 AM PDT   SUNSET   7:37 PM PDT     

APRIL  7 2025.........SUNRISE   6:45 AM PDT   SUNSET   7:38 PM PDT     





-  INDICATES NEGATIVE NUMBERS.

R  INDICATES RECORD WAS SET OR TIED.

MM INDICATES DATA IS MISSING.

T  INDICATES TRACE AMOUNT.









$$