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177 
CDUS46 KMTR 160834
CLISFO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1234 AM PST SUN FEB 16 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 15 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         57   1:28 PM  75    2015  61     -4       61        
                                      2016                           
  MINIMUM         42   6:37 AM  33    1953  46     -4       48        
  AVERAGE         50                        54     -4       55     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          2.42 2009   0.15  -0.15      T       
  MONTH TO DATE    5.10                      2.11   2.99     2.80     
  SINCE OCT 1     13.90                     12.97   0.93    13.17     
  SINCE JAN 1      5.34                      6.00  -0.66     7.84     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       15                        12      3       10        
  MONTH TO DATE  186                       182      4      184        
  SINCE DEC 1    875                      1030   -155      786        
  SINCE JUL 1   1416                      1538   -122     1009        

 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   2   RESULTANT WIND DIRECTION  NW (310)       
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     W (290)       
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     W (280)       
  AVERAGE WIND SPEED     4.1                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM                                      
 LOWEST     83           1:00 PM                                      
 AVERAGE    92                                                        

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   61        74      2016                      
 MINIMUM TEMPERATURE (F)   46        35      1946                      
                                             1966                     


SUNRISE AND SUNSET                                                    
FEBRUARY 16 2025......SUNRISE   6:57 AM PST   SUNSET   5:50 PM PST     
FEBRUARY 17 2025......SUNRISE   6:56 AM PST   SUNSET   5:51 PM PST     


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




$$