AFOS product CLISJU
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CDCA42 TJSJ 100428
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1228 AM AST SUN DEC 10 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 9 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         88   1:08 PM  91    1981  85      3       84        
  MINIMUM         79  11:29 PM  67    1958  74      5       73        
  AVERAGE         84                        79      5       79     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.02          2.80 1975   0.17  -0.15     0.04     
  MONTH TO DATE    0.88                      1.63  -0.75     0.73     
  SINCE DEC 1      0.88                      1.63  -0.75     0.73     
  SINCE JAN 1     49.39                     56.65  -7.26    68.77     

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       19                        14      5       14        
  MONTH TO DATE  156                       126     30      137        
  SINCE DEC 1    156                       126     30      137        
  SINCE JAN 1   6055                      5499    556     5601        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     E (70)        
  AVERAGE WIND SPEED    12.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    79                                                        
 LOWEST     61                                                        
 AVERAGE    70                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   85        91      1981                      
 MINIMUM TEMPERATURE (F)   74        65      1957                      


SUNRISE AND SUNSET                                                    
DECEMBER 10 2023......SUNRISE   6:45 AM AST   SUNSET   5:48 PM AST     
DECEMBER 11 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.




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