191  
CDCA42 TJSJ 200439  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1239 AM AST SAT FEB 20 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR FEBRUARY 19 2021
 
 
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)  
YESTERDAY  
MAXIMUM 85 2:46 PM 91 1980 84 1 84  
MINIMUM 73 4:56 AM 64 1960 72 1 74  
AVERAGE 79 78 1 79  
 
PRECIPITATION (IN)  
YESTERDAY T 0.84 1915 0.08 -0.08 0.25  
MONTH TO DATE 1.80 1.70 0.10 1.95  
SINCE DEC 1 8.52 10.48 -1.96 16.81  
SINCE JAN 1 3.84 5.46 -1.62 11.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 14 13 1 14  
MONTH TO DATE 265 247 18 301  
SINCE DEC 1 1118 1061 57 1274  
SINCE JAN 1 677 638 39 755    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 8.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 59  
AVERAGE 75  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 91 1980  
MINIMUM TEMPERATURE (F) 72 65 1959  
 
SUNRISE AND SUNSET  
FEBRUARY 20 2021......SUNRISE 6:49 AM AST SUNSET 6:27 PM AST  
FEBRUARY 21 2021......SUNRISE 6:48 AM AST SUNSET 6:27 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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