346  
CDCA42 TJSJ 292154  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
554 PM AST THU APR 29 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR APRIL 29 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 86 3:44 PM 93 2015 87 -1 88  
MINIMUM 73 6:40 AM 68 1957 75 -2 77  
AVERAGE 80 81 -1 83  
 
PRECIPITATION (IN)  
TODAY 0.02 5.12 1940 0.21 -0.19 T  
MONTH TO DATE 1.76 4.48 -2.72 4.17  
SINCE MAR 1 3.83 6.43 -2.60 9.12  
SINCE JAN 1 8.93 12.58 -3.65 26.43  
 
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 15 16 -1 18  
MONTH TO DATE 451 445 6 483  
SINCE MAR 1 897 876 21 885  
SINCE JAN 1 1698 1627 71 1774    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 8.7  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 59  
AVERAGE 73  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 94 2015  
MINIMUM TEMPERATURE (F) 75 68 1929  
 
SUNRISE AND SUNSET  
APRIL 29 2021.........SUNRISE 5:58 AM AST SUNSET 6:45 PM AST  
APRIL 30 2021.........SUNRISE 5:57 AM AST SUNSET 6:45 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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