691   
CDCA42 TJSJ 090905  
CLIIST  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
505 AM AST FRI MAY 09 2025  
   
...............................  
  
   
..THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MAY 8 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  11:09 AM  94    1979  87      1       MM          
  MINIMUM         75   4:52 PM  70    1980  77     -2       MM          
  AVERAGE         82                        82      0       MM       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        2.03          3.10 2014   0.10   1.93    MM          
  MONTH TO DATE    3.60                      0.83   2.77      T         
  SINCE MAR 1     12.44                      4.93   7.51      T         
  SINCE JAN 1     14.59                      9.47   5.12      T         
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         0      0       MM          
  MONTH TO DATE    0                         0      0       MM          
  SINCE MAR 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  YESTERDAY       17                        17      0       MM          
  MONTH TO DATE  130                       134     -4       MM          
  SINCE MAR 1   1123                      1041     82      382          
  SINCE JAN 1   1968                      1859    109     1245           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (90)          
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     N (20)          
  AVERAGE WIND SPEED     7.2                                          
  
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    96                                                          
 LOWEST     68                                                          
 AVERAGE    82                                                          
   
......................................................  
  
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87        96      1985                        
 MINIMUM TEMPERATURE (F)   77        72      1989                        
  
SUNRISE AND SUNSET                                                      
MAY  9 2025...........SUNRISE   5:49 AM AST   SUNSET   6:44 PM AST       
MAY 10 2025...........SUNRISE   5:48 AM AST   SUNSET   6:44 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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