949   
CDCA42 TJSJ 221040  
CLIIST  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
640 AM AST FRI AUG 22 2025  
   
...............................  
  
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR AUGUST 21 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         93   2:22 PM  98    1992  90      3       89          
  MINIMUM         MM        MM  73    2025  80     MM       79          
  AVERAGE         MM                        85     MM       84         
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          2.87 2011   0.14  -0.14     0.37       
  MONTH TO DATE    2.64                      2.78  -0.14     7.33       
  SINCE JUN 1      4.68                      8.04  -3.36    10.51       
  SINCE JAN 1     20.78                     19.70   1.08    10.51       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY       MM                         0     MM        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE JUN 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  YESTERDAY       MM                        20     MM       19          
  MONTH TO DATE  433                       420     13      399          
  SINCE JUN 1   1677                      1597     80     1348          
  SINCE JAN 1   4069                      3860    209     2593           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (80)          
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (100)         
  AVERAGE WIND SPEED     9.5                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    79                                                          
 LOWEST     56                                                          
 AVERAGE    68                                                          
   
......................................................  
  
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   90        95      1994                        
 MINIMUM TEMPERATURE (F)   80        73      1982                        
  
SUNRISE AND SUNSET                                                      
AUGUST 22 2025........SUNRISE   6:03 AM AST   SUNSET   6:42 PM AST       
AUGUST 23 2025........SUNRISE   6:04 AM AST   SUNSET   6:41 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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