877  
CDCA42 TJSJ 242143  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
543 PM AST SUN JAN 24 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 24 2021...  
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 86 1:06 PM 92 1995 85 1 81  
MINIMUM 75 7:19 AM 67 1956 72 3 72  
AVERAGE 81 79 2 77  
 
PRECIPITATION (IN)  
TODAY T 0.62 1954 0.07 -0.07 0.61  
MONTH TO DATE 0.59 1.93 -1.34 2.97  
SINCE DEC 1 2.03 4.89 -2.86 7.90  
SINCE JAN 1 0.59 1.93 -1.34 2.97  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 16 14 2 12  
MONTH TO DATE 352 336 16 336  
SINCE DEC 1 829 787 42 848  
SINCE JAN 1 352 336 16 336    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 55  
AVERAGE 69  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 91 1995  
MINIMUM TEMPERATURE (F) 72 66 1958  
 
SUNRISE AND SUNSET  
JANUARY 24 2021.......SUNRISE 6:55 AM AST SUNSET 6:10 PM AST  
JANUARY 25 2021.......SUNRISE 6:54 AM AST SUNSET 6:10 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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