069  
CDCA42 TJSJ 150430  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1230 AM AST FRI JAN 15 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 14 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 84 3:13 PM 91 1996 85 -1 82  
MINIMUM 75 11:51 PM 67 1975 73 2 72  
AVERAGE 80 79 1 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.34 2010 0.08 -0.07 0.29  
MONTH TO DATE 0.31 1.19 -0.88 1.43  
SINCE DEC 1 1.75 4.15 -2.40 6.36  
SINCE JAN 1 0.31 1.19 -0.88 1.43  
 
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 15 14 1 12  
MONTH TO DATE 202 196 6 203  
SINCE DEC 1 679 647 32 715  
SINCE JAN 1 202 196 6 203    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 65  
AVERAGE 77  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 90 1980  
MINIMUM TEMPERATURE (F) 73 67 1956  
 
SUNRISE AND SUNSET  
JANUARY 15 2021.......SUNRISE 6:55 AM AST SUNSET 6:04 PM AST  
JANUARY 16 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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