618  
CDCA42 TJSJ 202214  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
614 PM AST MON MAY 20 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 20 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 92R 4:48 PM 92 1999 88 4 87  
MINIMUM 81 6:05 AM 68 1957 76 5 75  
AVERAGE 87 82 5 81  
 
PRECIPITATION (IN)  
TODAY 0.01 3.54 1987 0.18 -0.17 0.27  
MONTH TO DATE 7.72 3.58 4.14 3.68  
SINCE MAR 1 19.75 10.36 9.39 11.42  
SINCE JAN 1 29.09 17.01 12.08 19.63  
 
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 22 17 5 16  
MONTH TO DATE 382 324 58 364  
SINCE MAR 1 1388 1197 191 1207  
SINCE JAN 1 2281 1944 337 2007    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 5.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 57  
AVERAGE 70  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 95 2005  
MINIMUM TEMPERATURE (F) 76 69 2011  
 
SUNRISE AND SUNSET  
MAY 20 2024...........SUNRISE 5:49 AM AST SUNSET 6:53 PM AST  
MAY 21 2024...........SUNRISE 5:49 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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