895   
CDCA42 TJSJ 170854  
CLIIST  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
454 AM AST FRI OCT 17 2025  
   
...............................  
  
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 16 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         88   5:03 PM  95    1994  89     -1       91          
  MINIMUM         81   5:03 AM  70    1954  78      3       79          
  AVERAGE         85                        83      2       85       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.01          1.41 1984   0.17  -0.16      T         
  MONTH TO DATE    0.01                      2.71  -2.70     1.74       
  SINCE SEP 1      5.43                      8.60  -3.17     8.08       
  SINCE JAN 1     27.08                     29.89  -2.81    19.22       
  
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                        18      2       20          
  MONTH TO DATE   20                       300   -280      311          
  SINCE SEP 1    474                       880   -406      906          
  SINCE JAN 1   4724                      4931   -207     3704           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION    NW (310)         
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION    NW (300)         
  AVERAGE WIND SPEED    12.5                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    85                                                          
 LOWEST     70                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   88        93      1994                        
 MINIMUM TEMPERATURE (F)   78        72      1984                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 17 2025.......SUNRISE   6:14 AM AST   SUNSET   5:56 PM AST       
OCTOBER 18 2025.......SUNRISE   6:14 AM AST   SUNSET   5:55 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