104   
CDCA42 TJSJ 070900  
CLIIST  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
500 AM AST SUN SEP 07 2025  
   
...............................  
  
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 6 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   3:47 PM  97    1994  89      1       88          
  MINIMUM         79  10:56 AM  71    1954  80     -1       80          
  AVERAGE         85                        85      0       84       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.42          1.56 1977   0.18   0.24     0.55       
  MONTH TO DATE    0.42                      1.16  -0.74     1.77       
  SINCE SEP 1      0.42                      1.16  -0.74     1.77       
  SINCE JAN 1     22.07                     22.45  -0.38    12.91       
  
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       20                        20      0       19          
  MONTH TO DATE   41                       120    -79      123          
  SINCE SEP 1     41                       120    -79      123          
  SINCE JAN 1   4291                      4171    120     2921           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (130)         
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (130)         
  AVERAGE WIND SPEED     7.0                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    85                                                          
 LOWEST     61                                                          
 AVERAGE    73                                                          
   
......................................................  
  
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        94      1993                        
 MINIMUM TEMPERATURE (F)   80        70      1979                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER  7 2025.....SUNRISE   6:06 AM AST   SUNSET   6:29 PM AST       
SEPTEMBER  8 2025.....SUNRISE   6:07 AM AST   SUNSET   6:28 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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