153   
CDCA42 TJSJ 100935  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
535 AM AST SAT MAY 10 2025  
   
...............................  
  
   
..THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR MAY 9 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         87   2:08 PM  90    1999  87      0       MM          
                                      2023                             
  MINIMUM         76   6:12 AM  66    1982  75      1       MM          
  AVERAGE         82                        81      1       MM       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.00          1.37 2014   0.14  -0.14    MM          
  MONTH TO DATE    T                         1.15  -1.15      T         
  SINCE MAR 1      T                         4.99  -4.99     2.01       
  SINCE JAN 1      T                         8.28  -8.28     7.42       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        0                         0      0       MM          
  MONTH TO DATE    0                         0      0       MM          
  SINCE MAR 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  YESTERDAY       17                        16      1       MM          
  MONTH TO DATE  145                       144      1       MM          
  SINCE MAR 1   1049                       996     53      748          
  SINCE JAN 1   1840                      1754     86     1708           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    NE (50)          
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (110)         
  AVERAGE WIND SPEED     8.1                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  RAIN                                                                  
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    97                                                          
 LOWEST     75                                                          
 AVERAGE    86                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87        91      1972                        
 MINIMUM TEMPERATURE (F)   75        68      1982                        
  
SUNRISE AND SUNSET                                                      
MAY 10 2025...........SUNRISE   5:48 AM AST   SUNSET   6:43 PM AST       
MAY 11 2025...........SUNRISE   5:48 AM AST   SUNSET   6:43 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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