AFOS product CLISJU
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CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
521 AM AST MON JUL 21 2025

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 20 2025...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1898 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         89  12:46 PM  92    1995  89      0       92        
                                      2024                           
  MINIMUM         77   6:21 AM  71    1939  78     -1       81        
  AVERAGE         83                        83      0       87     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.09          2.41 1915   0.21  -0.12     0.02     
  MONTH TO DATE    3.60                      3.77  -0.17     2.85     
  SINCE JUN 1      7.61                      8.43  -0.82     6.26     
  SINCE JAN 1     32.01                     27.40   4.61    39.14     

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

 COOLING                                                              
  YESTERDAY       18                        18      0       22        
  MONTH TO DATE  375                       360     15      420        
  SINCE JUN 1    902                       903     -1     1059        
  SINCE JAN 1   3226                      3036    190     3571        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    30   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    36   HIGHEST GUST DIRECTION     E (80)        
  AVERAGE WIND SPEED     7.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    88                                                        
 LOWEST     59                                                        
 AVERAGE    74                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   89        93      1981                      
 MINIMUM TEMPERATURE (F)   78        71      1957                      


SUNRISE AND SUNSET                                                    
JULY 21 2025..........SUNRISE   5:58 AM AST   SUNSET   7:03 PM AST     
JULY 22 2025..........SUNRISE   5:59 AM AST   SUNSET   7:02 PM AST     


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




$$