AFOS product CLISJU
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CDCA42 TJSJ 090913
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
513 AM AST SAT AUG 09 2025

...................................

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 8 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         90   2:15 PM  94    1995  89      1       91        
  MINIMUM         80   6:40 AM  72    1913  78      2       80        
  AVERAGE         85                        83      2       86     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.03          5.53 1899   0.19  -0.16     0.01     
  MONTH TO DATE    1.86                      1.41   0.45     1.20     
  SINCE JUN 1     11.44                     12.09  -0.65     9.37     
  SINCE JAN 1     35.84                     31.06   4.78    42.25     

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       20                        18      2       21        
  MONTH TO DATE  157                       144     13      171        
  SINCE JUN 1   1270                      1250     20     1457        
  SINCE JAN 1   3594                      3383    211     3969        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NE (60)        
  AVERAGE WIND SPEED    10.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82                                                        
 LOWEST     63                                                        
 AVERAGE    73                                                        

..........................................................


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        95      1983                      
 MINIMUM TEMPERATURE (F)   78        70      1900                      


SUNRISE AND SUNSET                                                    
AUGUST  9 2025........SUNRISE   6:04 AM AST   SUNSET   6:54 PM AST     
AUGUST 10 2025........SUNRISE   6:05 AM AST   SUNSET   6:54 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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