743   
CDCA42 TJSJ 140931  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
531 AM AST WED MAY 14 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 13 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         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)                                                      
  YESTERDAY        0.07          4.51 1986   0.18  -0.11     0.03       
  MONTH TO DATE    3.28                      2.33   0.95     7.58       
  SINCE MAR 1     13.95                      9.11   4.84    19.61       
  SINCE JAN 1     20.74                     15.76   4.98    28.95       
  
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       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    26   HIGHEST WIND DIRECTION     E (80)          
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION     E (110)         
  AVERAGE WIND SPEED    12.3                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.6                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                           
  RAIN                                                                  
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    90                                                          
 LOWEST     68                                                          
 AVERAGE    79                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87        93      1977                        
                                             2019                       
 MINIMUM TEMPERATURE (F)   76        68      1950                        
  
SUNRISE AND SUNSET                                                      
MAY 14 2025...........SUNRISE   5:51 AM AST   SUNSET   6:50 PM AST       
MAY 15 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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