451  
CDCA42 TJSJ 010854  
CLIIST  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
454 AM AST TUE APR 01 2025  
   
...............................
 
 
...THE CYRIL E. KING AP/ST THOMAS CLIMATE SUMMARY FOR MARCH 31 2025...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1953 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 87 11:34 AM 93 1996 85 2 MM  
MINIMUM 76 2:41 PM 70 1995 75 1 MM  
AVERAGE 82 80 2 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.11 0.98 2006 0.07 0.04 MM  
MONTH TO DATE 2.47 1.86 0.61 T  
SINCE MAR 1 2.47 1.86 0.61 T  
SINCE JAN 1 4.62 6.40 -1.78 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 MM  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 17 15 2 MM  
MONTH TO DATE 514 439 75 344  
SINCE MAR 1 514 439 75 344  
SINCE JAN 1 1359 1257 102 1207    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 13.6  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 57  
AVERAGE 71  
   
......................................................
 
 
THE CYRIL E. KING AP/ST THOMAS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 93 1994  
MINIMUM TEMPERATURE (F) 75 67 1955  
 
SUNRISE AND SUNSET  
APRIL 1 2025.........SUNRISE 7:14 AM ADT SUNSET 7:34 PM ADT  
APRIL 2 2025.........SUNRISE 7:13 AM ADT SUNSET 7:34 PM ADT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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