AFOS product CLISJU
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CDCA42 TJSJ 180425
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1225 AM AST FRI AUG 18 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 17 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   2:06 PM  93    1984  89      1       89        
  MINIMUM         79  11:53 PM  71    1903  78      1       79        
  AVERAGE         85                        84      1       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.16          4.10 2022   0.20  -0.04     0.00     
  MONTH TO DATE    3.19                      3.24  -0.05     1.64     
  SINCE JUN 1      9.50                     13.92  -4.42    11.41     
  SINCE JAN 1     29.50                     32.89  -3.39    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       20                        18      2       19        
  MONTH TO DATE  350                       306     44      336        
  SINCE JUN 1   1590                      1412    178     1446        
  SINCE JAN 1   3802                      3545    257     3543        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     E (80)        
  AVERAGE WIND SPEED    10.3                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.5                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  THUNDERSTORM                                                        
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 
  HAZE                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90                                                        
 LOWEST     70                                                        
 AVERAGE    80                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        94      1991                      
 MINIMUM TEMPERATURE (F)   78        72      1956                      


SUNRISE AND SUNSET                                                    
AUGUST 18 2023........SUNRISE   6:07 AM AST   SUNSET   6:49 PM AST     
AUGUST 19 2023........SUNRISE   6:07 AM AST   SUNSET   6:48 PM AST     


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




$$