CDUS46 KMTR 210027

CLISFO



CLIMATE REPORT 

NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA

527 PM PDT FRI MAR 20 2026



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



...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR MARCH 20 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         89R  3:21 PM  78    2004  64     25       60        

  MINIMUM         60   6:20 AM  38    1952  48     12       46        

                                      1982                           

  AVERAGE         75                        56     19       53     



PRECIPITATION (IN)                                                    

  TODAY            0.00          1.51 1958   0.08  -0.08     0.00     

  MONTH TO DATE    0.01                      1.92  -1.91     1.47     

  SINCE OCT 1     16.12                     16.74  -0.62    15.39     

  SINCE JAN 1      7.27                      9.77  -2.50     6.83     



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            0                         9     -9       12        

  MONTH TO DATE   81                       197   -116      237        

  SINCE MAR 1     81                       197   -116      237        

  SINCE JUL 1   1429                      1876   -447     1770        



 COOLING                                                              

  TODAY           10                         0     10        0        

  MONTH TO DATE   25                         0     25        0        

  SINCE MAR 1     25                         0     25        0        

  SINCE JAN 1     26                         0     26        0        

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





WIND (MPH)                                                            

  RESULTANT WIND SPEED   2   RESULTANT WIND DIRECTION  NE (30)        

  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (290)       

  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (300)       

  AVERAGE WIND SPEED     3.6                                        





SKY COVER                                                             

  POSSIBLE SUNSHINE  MM                                                 

  AVERAGE SKY COVER 0.1                                                 





WEATHER CONDITIONS                                                    

THE FOLLOWING WEATHER WAS RECORDED TODAY.                             

  HAZE                                                                





RELATIVE HUMIDITY (PERCENT)

 HIGHEST    93           4:00 AM                                      

 LOWEST     29           4:00 PM                                      

 AVERAGE    61                                                        



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





THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TOMORROW

                         NORMAL    RECORD    YEAR                     

 MAXIMUM TEMPERATURE (F)   64        74      1965                      

                                             1997                     

 MINIMUM TEMPERATURE (F)   48        38      1955                      

                                             1969                     





SUNRISE AND SUNSET                                                    

MARCH 20 2026.........SUNRISE   7:13 AM PDT   SUNSET   7:22 PM PDT     

MARCH 21 2026.........SUNRISE   7:11 AM PDT   SUNSET   7:23 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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