AFOS product CLISJU
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
029 
CDCA42 TJSJ 280436
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1236 AM AST THU DEC 28 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR DECEMBER 27 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   3:42 PM  90    1963  84     -1       87        
  MINIMUM         73   6:48 AM  66    1964  73      0       74        
  AVERAGE         78                        78      0       81     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.02          1.90 1981   0.13  -0.11      T       
  MONTH TO DATE    7.63                      4.31   3.32     3.31     
  SINCE DEC 1      7.63                      4.31   3.32     3.31     
  SINCE JAN 1     56.14                     59.33  -3.19    71.35     

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       16        
  MONTH TO DATE  411                       372     39      394        
  SINCE DEC 1    411                       372     39      394        
  SINCE JAN 1   6310                      5745    565     5858        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (70)        
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (10)        
  AVERAGE WIND SPEED     3.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.3                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90                                                        
 LOWEST     67                                                        
 AVERAGE    79                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   84        90      1980                      
 MINIMUM TEMPERATURE (F)   73        65      1952                      


SUNRISE AND SUNSET                                                    
DECEMBER 28 2023......SUNRISE   6:54 AM AST   SUNSET   5:57 PM AST     
DECEMBER 29 2023......SUNRISE   6:55 AM AST   SUNSET   5:57 PM AST     


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




$$