042  
CDCA42 TJSJ 230410  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1210 AM AST MON OCT 23 2023  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR OCTOBER 22 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 87 MM 95 1994 88 -1 89  
MINIMUM 78 MM 71 1956 78 0 77  
AVERAGE 83 83 0 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.47 1.56 1998 0.17 0.30 0.60  
MONTH TO DATE 6.43 3.71 2.72 1.66  
SINCE SEP 1 8.74 9.60 -0.86 9.37  
SINCE JAN 1 19.77 30.89 -11.12 28.74  
 
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 18 18 0 18  
MONTH TO DATE 429 408 21 419  
SINCE SEP 1 1067 988 79 991  
SINCE JAN 1 5228 5039 189 4889    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (99)  
AVERAGE WIND SPEED 8.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97  
LOWEST 70  
AVERAGE 84  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 96 1993  
MINIMUM TEMPERATURE (F) 78 72 1953  
 
SUNRISE AND SUNSET  
OCTOBER 23 2023.......SUNRISE 6:16 AM AST SUNSET 5:52 PM AST  
OCTOBER 24 2023.......SUNRISE 6:16 AM AST SUNSET 5:52 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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