935  
CDCA42 TJSJ 090437  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1237 AM AST TUE MAR 09 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR MARCH 8 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 86 12:49 PM 89 2018 85 1 82  
MINIMUM 75 6:57 AM 63 1957 73 2 71  
AVERAGE 81 79 2 77  
 
PRECIPITATION (IN)  
YESTERDAY T 1.34 1978 0.06 -0.06 0.06  
MONTH TO DATE 0.43 0.50 -0.07 0.30  
SINCE MAR 1 0.43 0.50 -0.07 0.30  
SINCE JAN 1 5.53 6.65 -1.12 17.61  
 
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 16 14 2 12  
MONTH TO DATE 116 106 10 105  
SINCE MAR 1 116 106 10 105  
SINCE JAN 1 917 857 60 994    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.6  
 
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 65  
AVERAGE 77  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 93 1983  
MINIMUM TEMPERATURE (F) 73 63 1911  
 
SUNRISE AND SUNSET  
MARCH 9 2021.........SUNRISE 6:37 AM AST SUNSET 6:32 PM AST  
MARCH 10 2021.........SUNRISE 6:36 AM AST SUNSET 6:33 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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