602  
CDCA42 TJSJ 200424  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1224 AM AST SAT MAR 20 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MARCH 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 1:41 PM 96 1983 85 0 83  
MINIMUM 75 11:56 PM 63 1956 73 2 73  
AVERAGE 80 79 1 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.82 1901 0.06 -0.05 0.10  
MONTH TO DATE 0.76 1.13 -0.37 3.59  
SINCE MAR 1 0.76 1.13 -0.37 3.59  
SINCE JAN 1 5.86 7.28 -1.42 20.90  
 
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 15 14 1 13  
MONTH TO DATE 271 260 11 243  
SINCE MAR 1 271 260 11 243  
SINCE JAN 1 1072 1011 61 1132    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 51  
AVERAGE 67  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 92 2010  
MINIMUM TEMPERATURE (F) 73 64 1963  
 
SUNRISE AND SUNSET  
MARCH 20 2021.........SUNRISE 6:28 AM AST SUNSET 6:35 PM AST  
MARCH 21 2021.........SUNRISE 6:27 AM AST SUNSET 6:35 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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