993  
CDCA42 TJSJ 080429  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1229 AM AST SUN AUG 08 2021  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR AUGUST 7 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 91 3:00 PM 97 1994 90 1 90  
MINIMUM MM MM 65 2001 79 MM 80  
AVERAGE MM 85 MM 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.29 2013 0.12 -0.12 0.10  
MONTH TO DATE 0.22 0.80 -0.58 0.12  
SINCE JUN 1 7.18 6.06 1.12 6.38  
SINCE JAN 1 15.01 17.72 -2.71 14.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 0 MM 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY MM 20 MM 20  
MONTH TO DATE 123 140 -17 140  
SINCE JUN 1 1317 1317 0 1383  
SINCE JAN 1 3744 3580 164 3743    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 10.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
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) 90 99 1979  
MINIMUM TEMPERATURE (F) 80 69 2001  
 
SUNRISE AND SUNSET  
AUGUST 8 2021........SUNRISE 6:00 AM AST SUNSET 6:51 PM AST  
AUGUST 9 2021........SUNRISE 6:00 AM AST SUNSET 6:50 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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