519   
CDCA42 TJSJ 270850  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
450 AM AST SUN JUL 27 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 26 2025  
  
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)                                                            
 YESTERDAY                                                             
  MAXIMUM         89   1:34 PM  93    1984  89      0       92          
  MINIMUM         79   5:48 AM  71    1957  78      1       83          
  AVERAGE         84                        83      1       88       
  
PRECIPITATION (IN)                                                      
  YESTERDAY        0.01          1.81 1957   0.20  -0.19     0.08       
  MONTH TO DATE    4.61                      5.03  -0.42     3.60       
  SINCE JUN 1      8.62                      9.69  -1.07     7.01       
  SINCE JAN 1     33.02                     28.66   4.36    39.89       
  
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       19                        18      1       23          
  MONTH TO DATE  490                       468     22      545          
  SINCE JUN 1   1017                      1011      6     1184          
  SINCE JAN 1   3341                      3144    197     3696           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (80)          
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     E (90)          
  AVERAGE WIND SPEED    14.6                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.3                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    79                                                          
 LOWEST     61                                                          
 AVERAGE    70                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        93      1965                        
 MINIMUM TEMPERATURE (F)   78        70      1899                        
  
SUNRISE AND SUNSET                                                      
JULY 27 2025..........SUNRISE   6:00 AM AST   SUNSET   7:01 PM AST       
JULY 28 2025..........SUNRISE   6:01 AM AST   SUNSET   7:00 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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