352  
CDCA42 TJSJ 100429  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1229 AM AST THU DEC 10 2020  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR DECEMBER 9 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 2:04 PM 90 1993 86 -1 87  
MINIMUM 73 5:31 AM 69 2014 74 -1 78  
AVERAGE 79 80 -1 83  
 
PRECIPITATION (IN)  
YESTERDAY T 1.13 1975 0.10 -0.10 0.05  
MONTH TO DATE 0.22 0.96 -0.74 0.64  
SINCE DEC 1 0.22 0.96 -0.74 0.64  
SINCE JAN 1 34.98 37.34 -2.36 32.84  
 
SNOWFALL (IN)  
YESTERDAY 0.0  
SNOW DEPTH 0  
 
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 14 15 -1 18  
MONTH TO DATE 134 135 -1 159  
SINCE DEC 1 134 135 -1 159  
SINCE JAN 1 6066 5729 337 5907    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 91 1992  
MINIMUM TEMPERATURE (F) 74 64 1982  
 
SUNRISE AND SUNSET  
DECEMBER 10 2020......SUNRISE 6:41 AM AST SUNSET 5:45 PM AST  
DECEMBER 11 2020......SUNRISE 6:42 AM AST SUNSET 5:45 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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