969   
CDCA42 TJSJ 171935  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
335 PM AST SAT MAY 17 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR MAY 17 2025...  
VALID TODAY AS OF 0300 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         80   3:50 AM  91    1998  87     -7       MM          
                                      2020                             
  MINIMUM         75   6:48 AM  70    1983  75      0       MM          
  AVERAGE         78                        81     -3       MM       
  
PRECIPITATION (IN)                                                      
  TODAY           MM             2.95 1963   0.12  MM       MM          
  MONTH TO DATE    0.00                      2.21  -2.21      T         
  SINCE MAR 1      0.00                      6.05  -6.05     2.01       
  SINCE JAN 1      0.00                      9.34  -9.34     7.42       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            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                                                                
  TODAY           13                        16     -3       MM          
  MONTH TO DATE  280                       272      8       MM          
  SINCE MAR 1   1184                      1124     60      748          
  SINCE JAN 1   1975                      1882     93     1708           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (100)         
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     E (100)         
  AVERAGE WIND SPEED     8.1                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.7                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    94                                                          
 LOWEST     82                                                          
 AVERAGE    88                                                          
   
......................................................  
  
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87        91      1961                        
 MINIMUM TEMPERATURE (F)   76        68      1979                        
  
SUNRISE AND SUNSET                                                      
MAY 17 2025...........SUNRISE   5:46 AM AST   SUNSET   6:45 PM AST       
MAY 18 2025...........SUNRISE   5:46 AM AST   SUNSET   6:46 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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