943 
CDCA42 TJSJ 130458
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1258 AM AST WED SEP 13 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 12 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         93  12:57 PM  94    2011  89      4       88        
                                      2017                           
  MINIMUM         80   6:37 AM  72    1961  78      2       80        
  AVERAGE         87                        83      4       84     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             2.90 1905   0.23  -0.23     0.02     
  MONTH TO DATE    1.34                      2.81  -1.47     4.76     
  SINCE SEP 1      1.34                      2.81  -1.47     4.76     
  SINCE JAN 1     32.02                     38.75  -6.73    46.15     

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

 COOLING                                                              
  YESTERDAY       22                        18      4       19        
  MONTH TO DATE  252                       216     36      232        
  SINCE SEP 1    252                       216     36      232        
  SINCE JAN 1   4339                      4027    312     4038        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SW (230)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SW (210)       
  AVERAGE WIND SPEED     5.8                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    87                                                        
 LOWEST     54                                                        
 AVERAGE    71                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        94      1906                      
                                             2017                     
                                             2019                     
 MINIMUM TEMPERATURE (F)   78        70      1928                      


SUNRISE AND SUNSET                                                    
SEPTEMBER 13 2023.....SUNRISE   6:11 AM AST   SUNSET   6:28 PM AST     
SEPTEMBER 14 2023.....SUNRISE   6:12 AM AST   SUNSET   6:27 PM AST     


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




$$