511   
CDCA42 TJSJ 301959  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
359 PM AST WED JUL 30 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 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         91  12:56 PM  94    1990  89      2       91          
  MINIMUM         78   3:15 AM  71    1919  78      0       80          
  AVERAGE         85                        83      2       86       
  
PRECIPITATION (IN)                                                      
  TODAY            0.02          4.46 2020   0.20  -0.18      T         
  MONTH TO DATE    5.39                      5.83  -0.44     4.35       
  SINCE JUN 1      9.40                     10.49  -1.09     7.76       
  SINCE JAN 1     33.80                     29.46   4.34    40.64       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            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                                                                
  TODAY           20                        18      2       21          
  MONTH TO DATE  567                       540     27      627          
  SINCE JUN 1   1094                      1083     11     1266          
  SINCE JAN 1   3418                      3216    202     3778           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (70)          
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (30)          
  AVERAGE WIND SPEED     7.7                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.2                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     61                                                          
 AVERAGE    76                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        94      1980                        
 MINIMUM TEMPERATURE (F)   78        71      1927                        
  
SUNRISE AND SUNSET                                                      
JULY 30 2025..........SUNRISE   6:01 AM AST   SUNSET   6:59 PM AST       
JULY 31 2025..........SUNRISE   6:02 AM AST   SUNSET   6:59 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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