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129 
CDUS46 KMTR 250842
CLISFO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1242 AM PST TUE FEB 25 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 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   3:39 PM  74    1991  62      2       69        
  MINIMUM         52   3:26 AM  35    1955  47      5       48        
  AVERAGE         58                        54      4       59     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          1.51 1958   0.14  -0.14     0.00     
  MONTH TO DATE    5.12                      3.42   1.70     4.28     
  SINCE OCT 1     13.92                     14.28  -0.36    14.65     
  SINCE JAN 1      5.36                      7.31  -1.95     9.32     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        7                        11     -4        6        
  MONTH TO DATE  276                       281     -5      269        
  SINCE DEC 1    965                      1129   -164      871        
  SINCE JUL 1   1506                      1637   -131     1094        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1      0                         0      0        0        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   3   RESULTANT WIND DIRECTION   W (260)       
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     W (250)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (260)       
  AVERAGE WIND SPEED     8.4                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.8                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           3:00 AM                                      
 LOWEST     63           3:00 PM                                      
 AVERAGE    82                                                        

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   62        76      2020                      
 MINIMUM TEMPERATURE (F)   47        35      1953                      


SUNRISE AND SUNSET                                                    
FEBRUARY 25 2025......SUNRISE   6:46 AM PST   SUNSET   6:00 PM PST     
FEBRUARY 26 2025......SUNRISE   6:44 AM PST   SUNSET   6:01 PM PST     


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




$$