AFOS product CLISJU
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CLISJU

CLIMATE REPORT 
NATIONAL WEATHER SERVICE SAN JUAN PR
459 AM AST MON MAY 12 2025

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

...THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 11 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         88   2:09 PM  96    1980  87      1       94        
  MINIMUM         77   7:19 PM  69    1986  75      2       79        
  AVERAGE         83                        81      2       87     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.17          3.28 2000   0.18  -0.01      T       
  MONTH TO DATE    3.21                      1.97   1.24     7.46     
  SINCE MAR 1     13.88                      8.75   5.13    19.49     
  SINCE JAN 1     20.67                     15.40   5.27    28.83     

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

 COOLING                                                              
  YESTERDAY       18                        16      2       22        
  MONTH TO DATE  170                       176     -6      197        
  SINCE MAR 1   1103                      1049     54     1203        
  SINCE JAN 1   1987                      1796    191     2096        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (80)        
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     E (80)        
  AVERAGE WIND SPEED    10.7                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.4                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96                                                        
 LOWEST     68                                                        
 AVERAGE    82                                                        

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


THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   87        95      2024                      
 MINIMUM TEMPERATURE (F)   76        70      2000                      


SUNRISE AND SUNSET                                                    
MAY 12 2025...........SUNRISE   5:51 AM AST   SUNSET   6:49 PM AST     
MAY 13 2025...........SUNRISE   5:51 AM AST   SUNSET   6:50 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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