335  
CDCA42 TJSJ 212126  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
526 PM AST TUE MAY 21 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 21 2024
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 95R 1:50 PM 95 2005 88 7 89  
MINIMUM 80 4:06 AM 69 2011 76 4 76  
AVERAGE 88 82 6 83  
 
PRECIPITATION (IN)  
TODAY T 2.56 1939 0.18 -0.18 0.01  
MONTH TO DATE 7.72 3.76 3.96 3.69  
SINCE MAR 1 19.75 10.54 9.21 11.43  
SINCE JAN 1 29.09 17.19 11.90 19.64  
 
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 23 17 6 18  
MONTH TO DATE 405 341 64 382  
SINCE MAR 1 1411 1214 197 1225  
SINCE JAN 1 2304 1961 343 2025    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 47  
AVERAGE 65  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 94 2005  
MINIMUM TEMPERATURE (F) 76 69 1957  
 
SUNRISE AND SUNSET  
MAY 21 2024...........SUNRISE 5:49 AM AST SUNSET 6:53 PM AST  
MAY 22 2024...........SUNRISE 5:48 AM AST SUNSET 6:53 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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