388   
CDCA42 TJSJ 080849  
CLIIST  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
450 AM AST MON SEP 08 2025  
   
...............................  
  
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 7 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         91   1:30 PM  94    1993  89      2       88          
  MINIMUM         81   4:28 AM  70    1979  80      1       79          
  AVERAGE         86                        84      2       84       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.02          1.33 2006   0.19  -0.17     0.24       
  MONTH TO DATE    0.44                      1.35  -0.91     2.01       
  SINCE SEP 1      0.44                      1.35  -0.91     2.01       
  SINCE JAN 1     22.09                     22.64  -0.55    13.15       
  
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                        20      1       19          
  MONTH TO DATE   62                       140    -78      142          
  SINCE SEP 1     62                       140    -78      142          
  SINCE JAN 1   4312                      4191    121     2940           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SE (140)         
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SE (140)         
  AVERAGE WIND SPEED    10.7                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    85                                                          
 LOWEST     62                                                          
 AVERAGE    74                                                          
   
......................................................  
  
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        95      1993                        
 MINIMUM TEMPERATURE (F)   80        68      1979                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER  8 2025.....SUNRISE   6:07 AM AST   SUNSET   6:28 PM AST       
SEPTEMBER  9 2025.....SUNRISE   6:07 AM AST   SUNSET   6:27 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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