229   
CDCA42 TJSJ 190840  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
440 AM AST TUE AUG 19 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 18 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         90   1:35 PM  95    2020  90      0       90          
  MINIMUM         83  11:59 PM  72    1975  78      5       82          
  AVERAGE         87                        84      3       86       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.03          2.35 2013   0.10  -0.07    MM          
  MONTH TO DATE    0.03                      1.77  -1.74      T         
  SINCE JUN 1      3.26                      6.33  -3.07     1.87       
  SINCE JAN 1      3.33                     17.08 -13.75     9.77       
  
DEGREE DAYS                                                             
 HEATING                                                                
  YESTERDAY        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                                                                
  YESTERDAY       22                        18      4       21          
  MONTH TO DATE  321                       324     -3      365          
  SINCE JUN 1   1406                      1424    -18     1621          
  SINCE JAN 1   3630                      3538     92     3508           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (160)         
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    SE (140)         
  AVERAGE WIND SPEED    10.5                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    88                                                          
 LOWEST     70                                                          
 AVERAGE    79                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   90        95      1972                        
 MINIMUM TEMPERATURE (F)   78        70      1979                        
  
SUNRISE AND SUNSET                                                      
AUGUST 19 2025........SUNRISE   6:03 AM AST   SUNSET   6:42 PM AST       
AUGUST 20 2025........SUNRISE   6:03 AM AST   SUNSET   6:42 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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