437   
CDCA42 TJSJ 280850  
CLIIST  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
450 AM AST MON JUL 28 2025  
   
...............................  
  
   
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JULY 27 2025  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 YESTERDAY                                                             
  MAXIMUM         90  10:43 AM  98    1994  90      0       90          
  MINIMUM         81   6:17 AM  73    1954  79      2       80          
  AVERAGE         86                        84      2       85       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.03          1.45 1995   0.11  -0.08     0.00       
  MONTH TO DATE    1.15                      2.49  -1.34     2.93       
  SINCE JUN 1      1.99                      4.84  -2.85     2.93       
  SINCE JAN 1     18.09                     16.50   1.59     2.93       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE JUN 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  YESTERDAY       21                        20      1       20          
  MONTH TO DATE  551                       540     11      536          
  SINCE JUN 1   1162                      1113     49      871          
  SINCE JAN 1   3554                      3376    178     2116           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    SE (140)         
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    SE (140)         
  AVERAGE WIND SPEED    10.5                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.5                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    88                                                          
 LOWEST     68                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   90        96      1994                        
 MINIMUM TEMPERATURE (F)   79        70      1994                        
  
SUNRISE AND SUNSET                                                      
JULY 28 2025..........SUNRISE   5:57 AM AST   SUNSET   6:56 PM AST       
JULY 29 2025..........SUNRISE   5:57 AM AST   SUNSET   6:56 PM AST       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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