394  
CDCA42 TJSJ 290537  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
137 AM AST FRI JAN 29 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR JANUARY 28 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 10:39 AM 89 1991 85 -1 83  
MINIMUM 74 11:50 PM 64 1989 72 2 73  
1995  
AVERAGE 79 79 0 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.55 1995 0.07 -0.07 0.07  
MONTH TO DATE 0.59 2.20 -1.61 3.05  
SINCE DEC 1 2.03 5.16 -3.13 7.98  
SINCE JAN 1 0.59 2.20 -1.61 3.05  
 
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 13  
MONTH TO DATE 413 392 21 390  
SINCE DEC 1 890 843 47 902  
SINCE JAN 1 413 392 21 390    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 9.4  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74  
LOWEST 53  
AVERAGE 64  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 90 1993  
MINIMUM TEMPERATURE (F) 72 63 1996  
 
SUNRISE AND SUNSET  
JANUARY 29 2021.......SUNRISE 6:54 AM AST SUNSET 6:13 PM AST  
JANUARY 30 2021.......SUNRISE 6:53 AM AST SUNSET 6:13 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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