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790 
CDUS46 KMTR 140843
CLISFO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
1243 AM PST FRI FEB 14 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR FEBRUARY 13 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         60   3:33 AM  72    2022  61     -1       57        
  MINIMUM         53  10:28 PM  32    1946  46      7       47        
  AVERAGE         57                        53      4       52     

PRECIPITATION (IN)                                                    
  YESTERDAY        1.90          2.21 1979   0.15   1.75     0.00     
  MONTH TO DATE    5.09                      1.82   3.27     2.69     
  SINCE OCT 1     13.89                     12.68   1.21    13.06     
  SINCE JAN 1      5.33                      5.71  -0.38     7.73     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        8                        12     -4       13        
  MONTH TO DATE  159                       158      1      163        
  SINCE DEC 1    848                      1006   -158      765        
  SINCE JUL 1   1389                      1514   -125      988        

 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  20   RESULTANT WIND DIRECTION  SW (210)       
  HIGHEST WIND SPEED    38   HIGHEST WIND DIRECTION     S (200)       
  HIGHEST GUST SPEED    64   HIGHEST GUST DIRECTION    SW (220)       
  AVERAGE WIND SPEED    22.7                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 1.0                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST   100           1:00 AM                                      
 LOWEST     89          12:00 AM                                      
 AVERAGE    95                                                        

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   61        74      1977                      
 MINIMUM TEMPERATURE (F)   46        30      1949                      


SUNRISE AND SUNSET                                                    
FEBRUARY 14 2025......SUNRISE   7:00 AM PST   SUNSET   5:48 PM PST     
FEBRUARY 15 2025......SUNRISE   6:58 AM PST   SUNSET   5:49 PM PST     


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




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