705   
CDCA42 TJSJ 161956  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
356 PM AST SAT AUG 16 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 16 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         88   1:02 PM  93    1992  89     -1       93          
                                      2024                             
  MINIMUM         77  12:14 AM  73    2005  78     -1       82          
  AVERAGE         83                        84     -1       88       
  
PRECIPITATION (IN)                                                      
  TODAY            0.33          2.70 1926   0.20   0.13      T         
  MONTH TO DATE    3.61                      3.04   0.57     5.27       
  SINCE JUN 1     13.19                     13.72  -0.53    13.44       
  SINCE JAN 1     37.59                     32.69   4.90    46.32       
  
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           18                        18      0       23          
  MONTH TO DATE  309                       288     21      339          
  SINCE JUN 1   1422                      1394     28     1625          
  SINCE JAN 1   3746                      3527    219     4137           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     W (290)         
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (320)         
  AVERAGE WIND SPEED    10.6                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.8                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  RAIN                                                                  
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     75                                                          
 AVERAGE    83                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   89        93      1984                        
 MINIMUM TEMPERATURE (F)   78        71      1903                        
  
SUNRISE AND SUNSET                                                      
AUGUST 16 2025........SUNRISE   6:06 AM AST   SUNSET   6:50 PM AST       
AUGUST 17 2025........SUNRISE   6:06 AM AST   SUNSET   6:49 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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