675   
CDCA42 TJSJ 301944  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
344 PM AST FRI MAY 30 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 30 2025  
  
VALID TODAY AS OF 0300 PM LOCAL TIME.  
  
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2025  
  
WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST        
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR       
                                                  NORMAL              
...............................................................  
  
TEMPERATURE (F)                                                            
 TODAY                                                                 
  MAXIMUM         87   3:39 PM  94    2006  88     -1       91          
  MINIMUM         77   5:41 AM  69    1959  77      0       80          
  AVERAGE         82                        82      0       86       
  
PRECIPITATION (IN)                                                      
  TODAY            0.01          1.90 2016   0.19  -0.18     0.20       
  MONTH TO DATE    6.88                      5.36   1.52    11.51       
  SINCE MAR 1     17.55                     12.14   5.41    23.54       
  SINCE JAN 1     24.34                     18.79   5.55    32.88       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            0                         0      0        0          
  MONTH TO DATE    0                         0      0        0          
  SINCE MAR 1      0                         0      0        0          
  SINCE JUL 1      0                         0      0        0          
  
 COOLING                                                                
  TODAY           17                        17      0       21          
  MONTH TO DATE  486                       494     -8      590          
  SINCE MAR 1   1419                      1367     52     1596          
  SINCE JAN 1   2303                      2114    189     2489           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (70)          
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION    NE (60)          
  AVERAGE WIND SPEED     9.2                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.4                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     72                                                          
 AVERAGE    81                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   88        94      2024                        
 MINIMUM TEMPERATURE (F)   77        69      1959                        
  
SUNRISE AND SUNSET                                                      
MAY 30 2025...........SUNRISE   5:47 AM AST   SUNSET   6:56 PM AST       
MAY 31 2025...........SUNRISE   5:47 AM AST   SUNSET   6:57 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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