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747 
CDUS46 KMTR 250829
CLISFO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
129 AM PDT WED JUN 25 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 24 2025...

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)                                                          
 YESTERDAY                                                           
  MAXIMUM         64   2:53 PM  97    1976  72     -8       74        
  MINIMUM         54   6:33 AM  46    1955  54      0       52        
  AVERAGE         59                        63     -4       63     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.04 1975   0.01  -0.01     0.00     
  MONTH TO DATE    0.00                      0.13  -0.13     0.00     
  SINCE OCT 1     16.11                     19.52  -3.41    20.13     
  SINCE JAN 1      7.55                     12.55  -5.00    14.80     

SNOWFALL (IN)                                                              
  YESTERDAY       MM             0.0                                  
  MONTH TO DATE    T                                                  
  SINCE JUN 1      T                                                  
  SINCE JUL 1      T                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        6                         3      3        2        
  MONTH TO DATE  120                        83     37       93        
  SINCE JUN 1    120                        83     37       93        
  SINCE JUL 1   2370                      2462    -92     1856        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    0                        21    -21        6        
  SINCE JUN 1      0                        21    -21        6        
  SINCE JAN 1      6                        41    -35       17        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  13   RESULTANT WIND DIRECTION   W (270)       
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (290)       
  AVERAGE WIND SPEED    13.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           4:00 AM                                      
 LOWEST     65           2:00 PM                                      
 AVERAGE    78                                                        

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   72        96      1993                      
 MINIMUM TEMPERATURE (F)   54        44      1950                      


SUNRISE AND SUNSET                                                    
JUNE 25 2025..........SUNRISE   5:50 AM PDT   SUNSET   8:35 PM PDT     
JUNE 26 2025..........SUNRISE   5:50 AM PDT   SUNSET   8:35 PM PDT     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$