AFOS product CLISJU
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CDCA42 TJSJ 090431
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1231 AM AST SAT SEP 09 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 8 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         89   4:00 PM  95    1995  89      0       92        
  MINIMUM         77   6:08 AM  71    1956  78     -1       79        
  AVERAGE         83                        83      0       86     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.01          1.61 1989   0.23  -0.22     0.06     
  MONTH TO DATE    0.98                      1.89  -0.91     2.09     
  SINCE SEP 1      0.98                      1.89  -0.91     2.09     
  SINCE JAN 1     31.66                     37.83  -6.17    43.48     

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       18                        18      0       21        
  MONTH TO DATE  170                       144     26      156        
  SINCE SEP 1    170                       144     26      156        
  SINCE JAN 1   4257                      3955    302     3962        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (50)        
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87                                                        
 LOWEST     68                                                        
 AVERAGE    78                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        94      2013                      
                                             2021                     
 MINIMUM TEMPERATURE (F)   78        70      1988                      


SUNRISE AND SUNSET                                                    
SEPTEMBER  9 2023.....SUNRISE   6:11 AM AST   SUNSET   6:32 PM AST     
SEPTEMBER 10 2023.....SUNRISE   6:11 AM AST   SUNSET   6:31 PM AST     


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




$$