389  
CDCA42 TJSJ 212145  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
545 PM AST WED APR 21 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR APRIL 21 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1898 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 88 1:21 PM 93 1983 86 2 91  
MINIMUM 77 6:45 AM 67 1955 75 2 74  
AVERAGE 83 81 2 83  
 
PRECIPITATION (IN)  
TODAY 0.00 4.90 2005 0.17 -0.17 T  
MONTH TO DATE 1.11 2.95 -1.84 4.11  
SINCE MAR 1 3.18 4.90 -1.72 9.06  
SINCE JAN 1 8.28 11.05 -2.77 26.37  
 
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 18 16 2 18  
MONTH TO DATE 320 317 3 343  
SINCE MAR 1 766 748 18 745  
SINCE JAN 1 1567 1499 68 1634    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 53  
AVERAGE 69  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 95 2014  
MINIMUM TEMPERATURE (F) 75 66 1957  
 
SUNRISE AND SUNSET  
APRIL 21 2021.........SUNRISE 6:03 AM AST SUNSET 6:43 PM AST  
APRIL 22 2021.........SUNRISE 6:02 AM AST SUNSET 6:43 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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