079   
CDCA42 TJSJ 092040  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
440 PM AST TUE SEP 09 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR SEPTEMBER 9 2025...  
VALID TODAY AS OF 0400 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  11:55 AM  97    2023  89      0       91          
  MINIMUM         75   3:52 AM  69    1982  77     -2       81          
  AVERAGE         82                        83     -1       86       
  
PRECIPITATION (IN)                                                      
  TODAY           MM             1.20 1980   0.16  MM         T         
  MONTH TO DATE    0.00                      1.47  -1.47     0.96       
  SINCE SEP 1      0.00                      1.47  -1.47     0.96       
  SINCE JAN 1      3.30                     20.01 -16.71    10.80       
  
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           17                        18     -1       21          
  MONTH TO DATE  166                       162      4      185          
  SINCE SEP 1    166                       162      4      185          
  SINCE JAN 1   4051                      3948    103     3961           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    SE (130)         
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (140)         
  AVERAGE WIND SPEED     4.9                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97                                                          
 LOWEST     67                                                          
 AVERAGE    82                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        94      2023                        
 MINIMUM TEMPERATURE (F)   77        69      1982                        
  
SUNRISE AND SUNSET                                                      
SEPTEMBER  9 2025.....SUNRISE   6:06 AM AST   SUNSET   6:26 PM AST       
SEPTEMBER 10 2025.....SUNRISE   6:06 AM AST   SUNSET   6:25 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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