AFOS product CLISJU
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CDCA42 TJSJ 170453
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1253 AM AST THU AUG 17 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 16 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         90   2:15 PM  93    1992  89      1       92        
  MINIMUM         82   6:13 AM  73    2005  78      4       77        
  AVERAGE         86                        84      2       85     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.70 1926   0.20  -0.20     0.20     
  MONTH TO DATE    3.03                      3.04  -0.01     1.64     
  SINCE JUN 1      9.34                     13.72  -4.38    11.41     
  SINCE JAN 1     29.34                     32.69  -3.35    33.30     

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       20        
  MONTH TO DATE  330                       288     42      317        
  SINCE JUN 1   1570                      1394    176     1427        
  SINCE JAN 1   3782                      3527    255     3524        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION    NE (60)        
  AVERAGE WIND SPEED    12.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82                                                        
 LOWEST     68                                                        
 AVERAGE    75                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        93      1984                      
 MINIMUM TEMPERATURE (F)   78        71      1903                      


SUNRISE AND SUNSET                                                    
AUGUST 17 2023........SUNRISE   6:06 AM AST   SUNSET   6:50 PM AST     
AUGUST 18 2023........SUNRISE   6:07 AM AST   SUNSET   6:49 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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