445   
CDCA42 TJSJ 182008  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
408 PM AST SAT OCT 18 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR OCTOBER 18 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         88   1:49 PM  93    1980  88      0       91          
  MINIMUM         77  12:45 AM  69    1980  76      1       79          
  AVERAGE         83                        82      1       85       
  
PRECIPITATION (IN)                                                      
  TODAY           MM             1.34 1997   0.15  MM       MM          
  MONTH TO DATE    T                         2.69  -2.69     0.05       
  SINCE SEP 1      0.00                      7.58  -7.58     3.76       
  SINCE JAN 1      3.30                     26.12 -22.82    13.60       
  
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           18                        17      1       20          
  MONTH TO DATE  316                       306     10      349          
  SINCE SEP 1    862                       840     22      953          
  SINCE JAN 1   4747                      4626    121     4729           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     S (170)         
  HIGHEST GUST SPEED    MM   HIGHEST GUST DIRECTION    MM              
  AVERAGE WIND SPEED     5.0                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    94                                                          
 LOWEST     63                                                          
 AVERAGE    79                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   88        93      2023                        
                                             2024                       
 MINIMUM TEMPERATURE (F)   76        70      1982                        
  
SUNRISE AND SUNSET                                                      
OCTOBER 18 2025.......SUNRISE   6:13 AM AST   SUNSET   5:55 PM AST       
OCTOBER 19 2025.......SUNRISE   6:14 AM AST   SUNSET   5:54 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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