AFOS product CLISJU
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CDCA42 TJSJ 110423
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1223 AM AST MON DEC 11 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 10 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         83   2:10 PM  91    1981  85     -2       84        
  MINIMUM         75   6:50 AM  65    1957  74      1       72        
  AVERAGE         79                        79      0       78     

PRECIPITATION (IN)                                                    
  YESTERDAY        2.26R         2.02 1965   0.18   2.08     0.04     
  MONTH TO DATE    3.14                      1.81   1.33     0.77     
  SINCE DEC 1      3.14                      1.81   1.33     0.77     
  SINCE JAN 1     51.65                     56.83  -5.18    68.81     

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

 COOLING                                                              
  YESTERDAY       14                        14      0       13        
  MONTH TO DATE  170                       140     30      150        
  SINCE DEC 1    170                       140     30      150        
  SINCE JAN 1   6069                      5513    556     5614        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     E (90)        
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION     E (80)        
  AVERAGE WIND SPEED    13.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.7                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  MIXED PRECIP                                                        
  HEAVY RAIN                                                          
  RAIN                                                                
  LIGHT RAIN                                                          
  FOG                                                                 


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97                                                        
 LOWEST     72                                                        
 AVERAGE    85                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85        89      1994                      
 MINIMUM TEMPERATURE (F)   74        65      1957                      


SUNRISE AND SUNSET                                                    
DECEMBER 11 2023......SUNRISE   6:46 AM AST   SUNSET   5:49 PM AST     
DECEMBER 12 2023......SUNRISE   6:46 AM AST   SUNSET   5:49 PM AST     


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




$$