AFOS product CLISJU
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CDCA42 TJSJ 150447
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1247 AM AST FRI SEP 15 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 14 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         95R 12:26 PM  95    1982  89      6       89        
  MINIMUM         83   6:48 AM  71    1959  78      5       79        
  AVERAGE         89                        83      6       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.88 2013   0.22  -0.22     0.06     
  MONTH TO DATE    1.34                      3.25  -1.91     4.85     
  SINCE SEP 1      1.34                      3.25  -1.91     4.85     
  SINCE JAN 1     32.02                     39.19  -7.17    46.24     

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       24                        18      6       19        
  MONTH TO DATE  300                       252     48      270        
  SINCE SEP 1    300                       252     48      270        
  SINCE JAN 1   4387                      4063    324     4076        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (160)       
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    SE (140)       
  AVERAGE WIND SPEED     7.1                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.2                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82                                                        
 LOWEST     51                                                        
 AVERAGE    67                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        92      2012                      
                                             2018                     
 MINIMUM TEMPERATURE (F)   78        69      1960                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 15 2023.....SUNRISE   6:12 AM AST   SUNSET   6:26 PM AST     
SEPTEMBER 16 2023.....SUNRISE   6:12 AM AST   SUNSET   6:26 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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