899   
CDCA42 TJSJ 140851  
CLIIST  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
451 AM AST SUN SEP 14 2025  
   
...............................  
  
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 13 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   3:05 PM  95    1993  89      4       90          
  MINIMUM         82   4:09 AM  72    1981  80      2       77          
  AVERAGE         88                        84      4       84       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          2.01 1985   0.20  -0.20     0.46       
  MONTH TO DATE    0.48                      2.51  -2.03     5.44       
  SINCE SEP 1      0.48                      2.51  -2.03     5.44       
  SINCE JAN 1     22.13                     23.80  -1.67    16.58       
  
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       23                        19      4       19          
  MONTH TO DATE  172                       258    -86      252          
  SINCE SEP 1    172                       258    -86      252          
  SINCE JAN 1   4422                      4309    113     3050           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (130)         
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SE (130)         
  AVERAGE WIND SPEED     9.2                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.1                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    80                                                          
 LOWEST     60                                                          
 AVERAGE    70                                                          
   
......................................................  
  
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        97      1994                        
 MINIMUM TEMPERATURE (F)   80        71      1960                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 14 2025.....SUNRISE   6:08 AM AST   SUNSET   6:23 PM AST       
SEPTEMBER 15 2025.....SUNRISE   6:08 AM AST   SUNSET   6:22 PM AST       
  
-  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab PR Page
Main Text Page