716   
CDCA42 TJSJ 230907  
CLIIST  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
507 AM AST TUE SEP 23 2025  
   
...............................  
  
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 22 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   3:24 PM  95    1994  89      1       89          
  MINIMUM         82  11:18 PM  74    2008  79      3       80          
  AVERAGE         86                        84      2       85       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.24          0.86 1964   0.19   0.05     0.00       
  MONTH TO DATE    4.42                      4.23   0.19     5.67       
  SINCE SEP 1      4.42                      4.23   0.19     5.67       
  SINCE JAN 1     26.07                     25.52   0.55    16.81       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE SEP 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  YESTERDAY       21                        19      2       20          
  MONTH TO DATE  355                       429    -74      432          
  SINCE SEP 1    355                       429    -74      432          
  SINCE JAN 1   4605                      4480    125     3230           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (140)         
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (140)         
  AVERAGE WIND SPEED     6.3                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  FOG                                                                   
  
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)   89        97      1993                        
 MINIMUM TEMPERATURE (F)   79        72      1954                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 23 2025.....SUNRISE   6:09 AM AST   SUNSET   6:15 PM AST       
SEPTEMBER 24 2025.....SUNRISE   6:09 AM AST   SUNSET   6:14 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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