797  
CDCA42 TJSJ 240429  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1229 AM AST SUN JAN 24 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 23 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 2:27 PM 91 1995 85 -1 84  
MINIMUM 73 6:09 AM 68 1985 72 1 74  
AVERAGE 79 79 0 79  
 
PRECIPITATION (IN)  
YESTERDAY T 0.35 2003 0.06 -0.06 0.26  
MONTH TO DATE 0.59 1.86 -1.27 2.36  
SINCE DEC 1 2.03 4.82 -2.79 7.29  
SINCE JAN 1 0.59 1.86 -1.27 2.36  
 
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 14 0 14  
MONTH TO DATE 336 322 14 324  
SINCE DEC 1 813 773 40 836  
SINCE JAN 1 336 322 14 324    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84  
LOWEST 62  
AVERAGE 73  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 92 1995  
MINIMUM TEMPERATURE (F) 72 67 1956  
 
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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