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221 
CDUS46 KMTR 300845
CLISFO

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN FRANCISCO BAY AREA
145 AM PDT MON JUN 30 2025

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

...THE SAN FRANCISCO AIRPORT CLIMATE SUMMARY FOR JUNE 29 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         69   2:11 PM  87    1959  73     -4       74        
  MINIMUM         52   5:33 AM  48    1947  54     -2       53        
                                      1955                           
                                      1963                           
  AVERAGE         61                        63     -2       64     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.20 1992   0.00   0.00     0.00     
  MONTH TO DATE    0.00                      0.14  -0.14      T       
  SINCE OCT 1     16.11                     19.53  -3.42    20.13     
  SINCE JAN 1      7.55                     12.56  -5.01    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                         2      2        1        
  MONTH TO DATE  138                        96     42      110        
  SINCE JUN 1    138                        96     42      110        
  SINCE JUL 1   2388                      2475    -87     1873        

 COOLING                                                              
  YESTERDAY        0                         1     -1        0        
  MONTH TO DATE    1                        26    -25        6        
  SINCE JUN 1      1                        26    -25        6        
  SINCE JAN 1      7                        46    -39       17        
...................................................................


WIND (MPH)                                                            
  RESULTANT WIND SPEED  11   RESULTANT WIND DIRECTION  NW (310)       
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (310)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (330)       
  AVERAGE WIND SPEED    11.9                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           6:00 AM                                      
 LOWEST     54          12:00 PM                                      
 AVERAGE    74                                                        

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


THE SAN FRANCISCO AIRPORT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   73        92      1996                      
 MINIMUM TEMPERATURE (F)   54        44      1949                      


SUNRISE AND SUNSET                                                    
JUNE 30 2025..........SUNRISE   5:52 AM PDT   SUNSET   8:35 PM PDT     
JULY  1 2025..........SUNRISE   5:52 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.




$$