586  
CDCA42 TJSJ 040437  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1237 AM AST WED OCT 04 2023  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 3 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 1:13 PM 94 1994 89 1 88  
MINIMUM 79 11:30 PM 71 1956 79 0 80  
AVERAGE 85 84 1 84  
 
PRECIPITATION (IN)  
YESTERDAY MM 4.50 2015 0.18 MM 0.00  
MONTH TO DATE 0.80 0.52 0.28 T  
SINCE SEP 1 3.11 6.41 -3.30 7.71  
SINCE JAN 1 14.14 27.70 -13.56 27.08  
 
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 20 19 1 19  
MONTH TO DATE 62 57 5 57  
SINCE SEP 1 700 637 63 629  
SINCE JAN 1 4861 4688 173 4527    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION S (200)  
AVERAGE WIND SPEED 14.2  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100  
LOWEST 75  
AVERAGE 88  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 97 1992  
MINIMUM TEMPERATURE (F) 79 69 1954  
 
SUNRISE AND SUNSET  
OCTOBER 4 2023.......SUNRISE 6:11 AM AST SUNSET 6:06 PM AST  
OCTOBER 5 2023.......SUNRISE 6:11 AM AST SUNSET 6:05 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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