893   
CDCA42 TJSJ 180851  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
451 AM AST MON AUG 18 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 17 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         89   3:41 PM  95    2020  90     -1       91          
                                      2023                             
  MINIMUM         77   5:37 AM  63    1978  78     -1       79          
  AVERAGE         83                        84     -1       85       
  
PRECIPITATION (IN)                                                      
  YESTERDAY       MM             2.92 1978   0.11  MM       MM          
  MONTH TO DATE    0.00                      1.67  -1.67      T         
  SINCE JUN 1      3.23                      6.23  -3.00     1.87       
  SINCE JAN 1      3.30                     16.98 -13.68     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       18                        18      0       20          
  MONTH TO DATE  299                       306     -7      344          
  SINCE JUN 1   1384                      1406    -22     1600          
  SINCE JAN 1   3608                      3520     88     3487           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    SW (220)         
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    SW (220)         
  AVERAGE WIND SPEED    12.8                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  THUNDERSTORM                                                          
  RAIN                                                                  
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    94                                                          
 LOWEST     70                                                          
 AVERAGE    82                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   90        95      2020                        
 MINIMUM TEMPERATURE (F)   78        72      1975                        
  
SUNRISE AND SUNSET                                                      
AUGUST 18 2025........SUNRISE   6:03 AM AST   SUNSET   6:43 PM AST       
AUGUST 19 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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