AFOS product CLISJU
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CDCA42 TJSJ 010426
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1226 AM AST FRI SEP 01 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 31 2023...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         91   3:33 PM  94    1995  89      2       91        
  MINIMUM         81   5:41 AM  71    1902  78      3       81        
  AVERAGE         86                        84      2       86     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.63 1979   0.23  -0.23     0.04     
  MONTH TO DATE    4.37                      6.29  -1.92     9.73     
  SINCE JUN 1     10.68                     16.97  -6.29    19.50     
  SINCE JAN 1     30.68                     35.94  -5.26    41.39     

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       21                        18      3       21        
  MONTH TO DATE  635                       572     63      599        
  SINCE JUN 1   1875                      1678    197     1709        
  SINCE JAN 1   4087                      3811    276     3806        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NE (50)        
  AVERAGE WIND SPEED     9.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85                                                        
 LOWEST     63                                                        
 AVERAGE    74                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        97      1981                      
 MINIMUM TEMPERATURE (F)   78        70      1942                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  1 2023.....SUNRISE   6:09 AM AST   SUNSET   6:38 PM AST     
SEPTEMBER  2 2023.....SUNRISE   6:10 AM AST   SUNSET   6:38 PM AST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$