330   
CDCA42 TJSJ 210903  
CLIISX  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
503 AM AST WED MAY 21 2025  
   
...............................  
  
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR MAY 20 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         88   1:57 PM  91    1994  87      1       MM          
                                      2020                             
  MINIMUM         77   5:33 AM  69    1979  76      1       MM          
  AVERAGE         83                        81      2       MM       
  
PRECIPITATION (IN)                                                      
  YESTERDAY       MM             2.12 2011   0.12  MM       MM          
  MONTH TO DATE    T                         2.57  -2.57      T         
  SINCE MAR 1      T                         6.41  -6.41     2.01       
  SINCE JAN 1      T                         9.70  -9.70     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       18                        16      2       MM          
  MONTH TO DATE  334                       320     14       MM          
  SINCE MAR 1   1238                      1172     66      748          
  SINCE JAN 1   2029                      1930     99     1708           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (100)         
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION     E (90)          
  AVERAGE WIND SPEED     7.6                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
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)   87        92      1972                        
 MINIMUM TEMPERATURE (F)   76        68      1979                        
  
SUNRISE AND SUNSET                                                      
MAY 21 2025...........SUNRISE   5:45 AM AST   SUNSET   6:47 PM AST       
MAY 22 2025...........SUNRISE   5:45 AM AST   SUNSET   6:47 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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