194  
CDCA42 TJSJ 220443  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1243 AM AST MON MAR 22 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MARCH 21 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 1:47 PM 94 1983 85 0 83  
MINIMUM 73 6:10 AM 65 1963 73 0 73  
AVERAGE 79 79 0 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 1.96 1902 0.06 -0.04 0.07  
MONTH TO DATE 1.04 1.25 -0.21 3.76  
SINCE MAR 1 1.04 1.25 -0.21 3.76  
SINCE JAN 1 6.14 7.40 -1.26 21.07  
 
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 14 14 0 13  
MONTH TO DATE 299 288 11 268  
SINCE MAR 1 299 288 11 268  
SINCE JAN 1 1100 1039 61 1157    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 10.6  
 
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 53  
AVERAGE 71  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 93 2013  
MINIMUM TEMPERATURE (F) 73 63 1962  
 
SUNRISE AND SUNSET  
MARCH 22 2021.........SUNRISE 6:26 AM AST SUNSET 6:36 PM AST  
MARCH 23 2021.........SUNRISE 6:25 AM AST SUNSET 6:36 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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