981   
CDCA42 TJSJ 162024  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
424 PM AST FRI MAY 16 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 16 2025  
  
VALID TODAY AS OF 0400 PM LOCAL TIME.  
  
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)                                                            
 TODAY                                                                 
  MAXIMUM         87   1:17 PM  94    1903  87      0       89          
  MINIMUM         76   6:11 AM  68    1961  76      0       79          
  AVERAGE         82                        82      0       84       
  
PRECIPITATION (IN)                                                      
  TODAY            0.02          2.20 1928   0.18  -0.16      T         
  MONTH TO DATE    4.32                      2.87   1.45     7.67       
  SINCE MAR 1     14.99                      9.65   5.34    19.70       
  SINCE JAN 1     21.78                     16.30   5.48    29.04       
  
DEGREE DAYS                                                             
 HEATING                                                                
  TODAY            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                                                                
  TODAY           17                        16      1       19          
  MONTH TO DATE  249                       256     -7      298          
  SINCE MAR 1   1182                      1129     53     1304          
  SINCE JAN 1   2066                      1876    190     2197           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (80)          
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     E (80)          
  AVERAGE WIND SPEED     7.0                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.7                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  THUNDERSTORM                                                          
  LIGHT RAIN                                                            
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    91                                                          
 LOWEST     70                                                          
 AVERAGE    81                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87        94      1903                        
 MINIMUM TEMPERATURE (F)   76        69      1960                        
  
SUNRISE AND SUNSET                                                      
MAY 16 2025...........SUNRISE   5:50 AM AST   SUNSET   6:51 PM AST       
MAY 17 2025...........SUNRISE   5:50 AM AST   SUNSET   6:51 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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