435   
CDCA42 TJSJ 180924  
CLIIST  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
524 AM AST SAT OCT 18 2025  
   
...............................  
  
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 17 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         87   2:43 PM  93    1994  88     -1       90          
  MINIMUM         79   7:04 AM  72    1984  78      1       80          
  AVERAGE         83                        83      0       85       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.14          1.76 1987   0.17  -0.03     0.17       
  MONTH TO DATE    0.15                      2.88  -2.73     1.91       
  SINCE SEP 1      5.57                      8.77  -3.20     8.25       
  SINCE JAN 1     27.22                     30.06  -2.84    19.39       
  
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       18                        18      0       20          
  MONTH TO DATE   38                       318   -280      331          
  SINCE SEP 1    492                       898   -406      926          
  SINCE JAN 1   4742                      4949   -207     3724           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    SW (220)         
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION    SW (220)         
  AVERAGE WIND SPEED    10.3                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    88                                                          
 LOWEST     67                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   88        94      1993                        
 MINIMUM TEMPERATURE (F)   78        70      1985                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 18 2025.......SUNRISE   6:14 AM AST   SUNSET   5:55 PM AST       
OCTOBER 19 2025.......SUNRISE   6:15 AM AST   SUNSET   5:54 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