451   
CDCA42 TJSJ 170853  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
453 AM AST THU JUL 17 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 16 2025...  
  
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)                                                            
 YESTERDAY                                                             
  MAXIMUM         88   3:33 PM  92    2014  89     -1       91          
  MINIMUM         77   8:21 AM  71    1979  77      0       78          
  AVERAGE         83                        83      0       85       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.17          1.80 1991   0.09   0.08    MM          
  MONTH TO DATE    0.94                      1.27  -0.33      T         
  SINCE JUN 1      2.35                      3.19  -0.84     1.87       
  SINCE JAN 1      2.42                     13.94 -11.52     9.77       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        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                                                                
  YESTERDAY       18                        18      0       20          
  MONTH TO DATE  284                       288     -4      336          
  SINCE JUN 1    811                       822    -11      945          
  SINCE JAN 1   3035                      2936     99     2832           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (110)         
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     E (110)         
  AVERAGE WIND SPEED    11.5                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  HEAVY RAIN                                                            
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    94                                                          
 LOWEST     68                                                          
 AVERAGE    81                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        93      1989                        
 MINIMUM TEMPERATURE (F)   77        73      1998                        
  
SUNRISE AND SUNSET                                                      
JULY 17 2025..........SUNRISE   5:53 AM AST   SUNSET   6:57 PM AST       
JULY 18 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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