AFOS product CLISJU
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CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1236 AM AST SUN DEC 31 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 30 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   2:47 PM  89    1997  84     -1       83        
  MINIMUM         73   7:19 AM  63    1917  73      0       75        
  AVERAGE         78                        78      0       79     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.25 1936   0.13  -0.13     0.09     
  MONTH TO DATE    7.65                      4.72   2.93     3.63     
  SINCE DEC 1      7.65                      4.72   2.93     3.63     
  SINCE JAN 1     56.16                     59.74  -3.58    71.67     

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       13                        13      0       14        
  MONTH TO DATE  450                       411     39      439        
  SINCE DEC 1    450                       411     39      439        
  SINCE JAN 1   6349                      5784    565     5903        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    NE (50)        
  AVERAGE WIND SPEED     5.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90                                                        
 LOWEST     63                                                        
 AVERAGE    77                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   83        87      1995                      
 MINIMUM TEMPERATURE (F)   73        65      1917                      


SUNRISE AND SUNSET                                                    
DECEMBER 31 2023......SUNRISE   6:56 AM AST   SUNSET   5:58 PM AST     
JANUARY  1 2024.......SUNRISE   6:56 AM AST   SUNSET   5:59 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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