933  
CDCA42 TJSJ 200426  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1226 AM AST MON MAY 20 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MAY 19 2024
 
 
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)  
YESTERDAY  
MAXIMUM 93 4:29 PM 95 2021 88 5 86  
MINIMUM 81 6:09 AM 69 1940 76 5 75  
AVERAGE 87 82 5 81  
 
PRECIPITATION (IN)  
YESTERDAY T 2.73 2023 0.18 -0.18 2.73  
MONTH TO DATE 7.73 3.40 4.33 3.41  
SINCE MAR 1 19.76 10.18 9.58 11.15  
SINCE JAN 1 29.10 16.83 12.27 19.36  
 
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 22 17 5 16  
MONTH TO DATE 360 307 53 348  
SINCE MAR 1 1366 1180 186 1191  
SINCE JAN 1 2259 1927 332 1991    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 58  
AVERAGE 73  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 92 1999  
MINIMUM TEMPERATURE (F) 76 68 1957  
 
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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