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315 
CDUS46 KMTR 050839
CLISFO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
139 AM PDT THU JUN 05 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 4 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         68   1:24 PM  92    1949  70     -2       78        
                                      1955                           
  MINIMUM         53   3:42 AM  45    1951  53      0       53        
                                      1962                           
  AVERAGE         61                        62     -1       66     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.66 2011   0.00   0.00     0.00     
  MONTH TO DATE    0.00                      0.03  -0.03     0.00     
  SINCE OCT 1     16.11                     19.42  -3.31    20.13     
  SINCE JAN 1      7.55                     12.45  -4.90    14.80     

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

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        4                         4      0        0        
  MONTH TO DATE   14                        16     -2       11        
  SINCE JUN 1     14                        16     -2       11        
  SINCE JUL 1   2264                      2395   -131     1774        

 COOLING                                                              
  YESTERDAY        0                         1     -1        1        
  MONTH TO DATE    0                         1     -1        1        
  SINCE JUN 1      0                         1     -1        1        
  SINCE JAN 1      6                        21    -15       12        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED   9   RESULTANT WIND DIRECTION  NW (310)       
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (300)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION    NW (300)       
  AVERAGE WIND SPEED    11.2                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           2:00 AM                                      
 LOWEST     59           1:00 PM                                      
 AVERAGE    75                                                        

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   71        89      1972                      
 MINIMUM TEMPERATURE (F)   53        46      1962                      


SUNRISE AND SUNSET                                                    
JUNE  5 2025..........SUNRISE   5:48 AM PDT   SUNSET   8:28 PM PDT     
JUNE  6 2025..........SUNRISE   5:48 AM PDT   SUNSET   8:29 PM PDT     


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




$$