645   
CDCA42 TJSJ 101924  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
324 PM AST WED SEP 10 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 10 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         91   1:52 PM  94    2023  89      2       89          
  MINIMUM         77   4:58 AM  69    1982  77      0       74          
  AVERAGE         84                        83      1       82       
  
PRECIPITATION (IN)                                                      
  TODAY           MM             2.98 1974   0.17  MM        1.14       
  MONTH TO DATE    0.00                      1.64  -1.64     2.10       
  SINCE SEP 1      0.00                      1.64  -1.64     2.10       
  SINCE JAN 1      3.30                     20.18 -16.88    11.94       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE SEP 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  TODAY           19                        18      1       17          
  MONTH TO DATE  185                       180      5      202          
  SINCE SEP 1    185                       180      5      202          
  SINCE JAN 1   4070                      3966    104     3978           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (110)         
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     E (100)         
  AVERAGE WIND SPEED     8.8                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    94                                                          
 LOWEST     68                                                          
 AVERAGE    81                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        94      1972                        
                                             2023                       
 MINIMUM TEMPERATURE (F)   77        67      1975                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER 10 2025.....SUNRISE   6:06 AM AST   SUNSET   6:25 PM AST       
SEPTEMBER 11 2025.....SUNRISE   6:07 AM AST   SUNSET   6:24 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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