673   
CDCA42 TJSJ 171947  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
347 PM AST THU JUL 17 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 17 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         89   1:59 PM  93    1989  89      0       92          
  MINIMUM         79   5:49 AM  73    1998  77      2       80          
  AVERAGE         84                        83      1       86       
  
PRECIPITATION (IN)                                                      
  TODAY            0.02          0.94 1958   0.09  -0.07    MM          
  MONTH TO DATE    0.96                      1.36  -0.40      T         
  SINCE JUN 1      2.37                      3.28  -0.91     1.87       
  SINCE JAN 1      2.44                     14.03 -11.59     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           19                        18      1       21          
  MONTH TO DATE  303                       306     -3      357          
  SINCE JUN 1    830                       840    -10      966          
  SINCE JAN 1   3054                      2954    100     2853           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     E (100)         
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (100)         
  AVERAGE WIND SPEED    11.3                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  LIGHT RAIN                                                            
  FOG                                                                   
  HAZE                                                                  
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     68                                                          
 AVERAGE    79                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        93      1989                        
                                             2024                       
 MINIMUM TEMPERATURE (F)   77        70      1960                        
  
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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