122  
CDCA42 TJSJ 160426  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1226 AM AST SAT JAN 16 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 15 2021...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1953 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 11:26 AM 90 1980 85 1 83  
MINIMUM 75 6:59 AM 67 1956 73 2 71  
AVERAGE 81 79 2 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.06 0.91 2006 0.08 -0.02 0.30  
MONTH TO DATE 0.37 1.27 -0.90 1.73  
SINCE DEC 1 1.81 4.23 -2.42 6.66  
SINCE JAN 1 0.37 1.27 -0.90 1.73  
 
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 16 14 2 12  
MONTH TO DATE 218 210 8 215  
SINCE DEC 1 695 661 34 727  
SINCE JAN 1 218 210 8 215    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 65  
AVERAGE 74  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 91 1984  
MINIMUM TEMPERATURE (F) 72 65 1980  
 
SUNRISE AND SUNSET  
JANUARY 16 2021.......SUNRISE 6:55 AM AST SUNSET 6:05 PM AST  
JANUARY 17 2021.......SUNRISE 6:55 AM AST SUNSET 6:05 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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