610   
CDCA42 TJSJ 181959  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
359 PM AST FRI JUL 18 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 18 2025...  
VALID TODAY AS OF 0300 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1951 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         86  11:32 AM  93    1989  89     -3       93          
                                      2024                             
  MINIMUM         78   4:25 AM  70    1960  77      1       81          
  AVERAGE         82                        83     -1       87       
  
PRECIPITATION (IN)                                                      
  TODAY            0.30          3.79 1960   0.09   0.21    MM          
  MONTH TO DATE    1.27                      1.45  -0.18      T         
  SINCE JUN 1      2.68                      3.37  -0.69     1.87       
  SINCE JAN 1      2.75                     14.12 -11.37     9.77       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE JUN 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  TODAY           17                        18     -1       22          
  MONTH TO DATE  320                       324     -4      379          
  SINCE JUN 1    847                       858    -11      988          
  SINCE JAN 1   3071                      2972     99     2875           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (100)         
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (100)         
  AVERAGE WIND SPEED     8.8                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    87                                                          
 LOWEST     68                                                          
 AVERAGE    78                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        93      1972                        
 MINIMUM TEMPERATURE (F)   77        67      1979                        
  
SUNRISE AND SUNSET                                                      
JULY 18 2025..........SUNRISE   5:54 AM AST   SUNSET   6:57 PM AST       
JULY 19 2025..........SUNRISE   5:54 AM AST   SUNSET   6:57 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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