519   
CDCA42 TJSJ 131956  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
356 PM AST TUE MAY 13 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 13 2025  
  
VALID TODAY AS OF 0300 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         86   2:17 PM  93    1998  87     -1       90          
  MINIMUM         76   1:49 AM  68    1950  76      0       79          
  AVERAGE         81                        81      0       85       
  
PRECIPITATION (IN)                                                      
  TODAY            T             4.51 1986   0.18  -0.18     0.03       
  MONTH TO DATE    3.21                      2.33   0.88     7.58       
  SINCE MAR 1     13.88                      9.11   4.77    19.61       
  SINCE JAN 1     20.67                     15.76   4.91    28.95       
  
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           16                        16      0       20          
  MONTH TO DATE  202                       208     -6      240          
  SINCE MAR 1   1135                      1081     54     1246          
  SINCE JAN 1   2019                      1828    191     2139           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     E (80)          
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     E (70)          
  AVERAGE WIND SPEED    13.4                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.5                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                    
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    79                                                          
 LOWEST     68                                                          
 AVERAGE    74                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87        93      1977                        
                                             2019                       
 MINIMUM TEMPERATURE (F)   76        68      1950                        
  
SUNRISE AND SUNSET                                                      
MAY 13 2025...........SUNRISE   5:51 AM AST   SUNSET   6:50 PM AST       
MAY 14 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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