AFOS product CLISJU
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
110 
CDCA42 TJSJ 190439
CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
1239 AM AST THU OCT 19 2023

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 18 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         92   1:41 PM  94    1979  89      3       92        
  MINIMUM         79  12:19 AM  70    1957  77      2       78        
  AVERAGE         86                        83      3       85     

PRECIPITATION (IN)                                                    
  YESTERDAY        T             3.07 1956   0.16  -0.16      T       
  MONTH TO DATE    2.76                      2.75   0.01     1.99     
  SINCE SEP 1      5.81                      9.25  -3.44    15.60     
  SINCE JAN 1     36.49                     45.19  -8.70    56.99     

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       21                        18      3       20        
  MONTH TO DATE  392                       324     68      342        
  SINCE SEP 1   1026                       874    152      907        
  SINCE JAN 1   5113                      4685    428     4713        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NE (60)        
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (60)        
  AVERAGE WIND SPEED     7.9                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  RAIN                                                                
  LIGHT RAIN                                                          


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94                                                        
 LOWEST     61                                                        
 AVERAGE    78                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        94      1978                      
 MINIMUM TEMPERATURE (F)   77        70      1959                      


SUNRISE AND SUNSET                                                    
OCTOBER 19 2023.......SUNRISE   6:19 AM AST   SUNSET   5:59 PM AST     
OCTOBER 20 2023.......SUNRISE   6:19 AM AST   SUNSET   5:58 PM AST     


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




$$