230  
CDCA42 TJSJ 160422  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1222 AM AST WED DEC 16 2020  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 15 2020...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1953 TO 2020  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 85 1:53 PM 91 1994 86 -1 86  
MINIMUM 77 5:17 AM 70 2010 74 3 77  
AVERAGE 81 80 1 82  
 
PRECIPITATION (IN)  
YESTERDAY T 2.06 2014 0.09 -0.09 0.06  
MONTH TO DATE 0.71 1.52 -0.81 1.55  
SINCE DEC 1 0.71 1.52 -0.81 1.55  
SINCE JAN 1 35.47 37.90 -2.43 33.75  
 
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 15 1 17  
MONTH TO DATE 230 225 5 260  
SINCE DEC 1 230 225 5 260  
SINCE JAN 1 6162 5819 343 6008    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 6.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 92 1994  
MINIMUM TEMPERATURE (F) 74 69 1954  
 
SUNRISE AND SUNSET  
DECEMBER 16 2020......SUNRISE 6:45 AM AST SUNSET 5:47 PM AST  
DECEMBER 17 2020......SUNRISE 6:45 AM AST SUNSET 5:47 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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