410   
CDCA42 TJSJ 101947  
CLISJU  
  
CLIMATE REPORT   
NATIONAL WEATHER SERVICE SAN JUAN PR  
347 PM AST SAT MAY 10 2025  
   
...............................  
  
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 10 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   1:59 PM  95    1980  87     -1       88          
  MINIMUM         75   6:06 AM  69    1986  75      0       78          
  AVERAGE         81                        81      0       83       
  
PRECIPITATION (IN)                                                      
  TODAY            0.13          2.72 2014   0.18  -0.05     0.15       
  MONTH TO DATE    2.63                      1.79   0.84     7.46       
  SINCE MAR 1     13.30                      8.57   4.73    19.49       
  SINCE JAN 1     20.09                     15.22   4.87    28.83       
  
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       18          
  MONTH TO DATE  152                       160     -8      175          
  SINCE MAR 1   1085                      1033     52     1181          
  SINCE JAN 1   1969                      1780    189     2074           
...............................................................  
  
WIND (MPH)                                                              
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     E (90)          
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     E (80)          
  AVERAGE WIND SPEED     6.1                                          
  
SKY COVER                                                               
  AVERAGE SKY COVER 0.5                                                   
  
WEATHER CONDITIONS                                                      
THE FOLLOWING WEATHER WAS RECORDED TODAY.                               
  HEAVY RAIN                                                            
  LIGHT RAIN                                                            
  FOG                                                                   
  
RELATIVE HUMIDITY (PERCENT)  
 HIGHEST    96                                                          
 LOWEST     72                                                          
 AVERAGE    84                                                          
   
......................................................  
  
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
                         NORMAL    RECORD    YEAR                       
 MAXIMUM TEMPERATURE (F)   87        96      1980                        
 MINIMUM TEMPERATURE (F)   75        69      1986                        
  
SUNRISE AND SUNSET                                                      
MAY 10 2025...........SUNRISE   5:52 AM AST   SUNSET   6:49 PM AST       
MAY 11 2025...........SUNRISE   5:52 AM AST   SUNSET   6:49 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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