035  
CDCA42 TJSJ 090454  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1254 AM AST THU SEP 09 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR SEPTEMBER 8 2021...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
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 88 11:00 AM 95 1993 89 -1 90  
MINIMUM 79 7:00 AM 68 1979 80 -1 81  
AVERAGE 84 84 0 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 11.86 1953 0.19 -0.19 0.01  
MONTH TO DATE 0.40 1.54 -1.14 0.49  
SINCE SEP 1 0.40 1.54 -1.14 0.49  
SINCE JAN 1 19.54 22.83 -3.29 17.04  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 20 -1 21  
MONTH TO DATE 159 160 -1 170  
SINCE SEP 1 159 160 -1 170  
SINCE JAN 1 4410 4211 199 4422    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 1995  
MINIMUM TEMPERATURE (F) 80 69 1980  
 
SUNRISE AND SUNSET  
SEPTEMBER 9 2021.....SUNRISE 6:07 AM AST SUNSET 6:27 PM AST  
SEPTEMBER 10 2021.....SUNRISE 6:07 AM AST SUNSET 6:26 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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