AFOS product CLISJU
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CDCA42 TJSJ 070427
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1227 AM AST THU SEP 07 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 6 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   1:25 PM  94    2002  89      2       90        
  MINIMUM         78   3:41 AM  69    1960  78      0       78        
  AVERAGE         85                        83      2       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             5.42 1910   0.24  -0.24     0.30     
  MONTH TO DATE    0.01                      1.43  -1.42     2.01     
  SINCE SEP 1      0.01                      1.43  -1.42     2.01     
  SINCE JAN 1     30.69                     37.37  -6.68    43.40     

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE SEP 1      0                         0      0        0        
  SINCE JUL 1      0                         0      0        0        

 COOLING                                                              
  YESTERDAY       20                        18      2       19        
  MONTH TO DATE  131                       108     23      115        
  SINCE SEP 1    131                       108     23      115        
  SINCE JAN 1   4218                      3919    299     3921        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     E (70)        
  AVERAGE WIND SPEED     8.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85                                                        
 LOWEST     66                                                        
 AVERAGE    76                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        95      1995                      
 MINIMUM TEMPERATURE (F)   78        70      1910                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  7 2023.....SUNRISE   6:10 AM AST   SUNSET   6:33 PM AST     
SEPTEMBER  8 2023.....SUNRISE   6:11 AM AST   SUNSET   6:33 PM AST     


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




$$