468   
CDCA42 TJSJ 171937  
CLIIST  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
337 PM AST TUE DEC 17 2024  
   
...............................  
  
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 17 2024...  
VALID TODAY AS OF 0300 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2024  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         87        MM  91    1994  85      2       84          
  MINIMUM         77        MM  65    1972  75      2       75          
  AVERAGE         82                        80      2       80       
  
PRECIPITATION (IN)                                                      
  TODAY            0.52          1.13 2002   0.09   0.43      T         
  MONTH TO DATE    1.00                      1.77  M0.77     0.08       
  SINCE DEC 1      1.00                      1.77  M0.77     0.08       
  SINCE JAN 1     36.07                     40.29  M4.22    20.43       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE DEC 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  TODAY           17                        15      2       15          
  MONTH TO DATE  276                       263     13      277          
  SINCE DEC 1    276                       263     13      277          
  SINCE JAN 1   4764                      5961  M1197     6194           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (80)          
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (80)          
  AVERAGE WIND SPEED     8.9                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  HEAVY RAIN                                                            
  RAIN                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     65                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   85        91      1994                        
 MINIMUM TEMPERATURE (F)   75        65      1982                        
  
SUNRISE AND SUNSET                                                      
DECEMBER 17 2024......SUNRISE   6:45 AM AST   SUNSET   5:47 PM AST       
DECEMBER 18 2024......SUNRISE   6:46 AM AST   SUNSET   5:48 PM AST       
  
M  INDICATES NEGATIVE NUMBERS.  
R  INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T  INDICATES TRACE AMOUNT.  
  
  
 
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