228  
CDCA42 TJSJ 190438  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1238 AM AST FRI JAN 19 2024  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JANUARY 18 2024...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1951 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90R 1:26 PM 88 1972 84 6 83  
MINIMUM 78 6:45 AM 62 1981 71 7 71  
AVERAGE 84 78 6 77  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.71 2012 0.06 MM 0.00  
MONTH TO DATE T 1.16 -1.16 1.34  
SINCE DEC 1 1.30 4.41 -3.11 1.94  
SINCE JAN 1 T 1.16 -1.16 1.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 13 6 12  
MONTH TO DATE 305 234 71 254  
SINCE DEC 1 812 662 150 693  
SINCE JAN 1 305 234 71 254    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 13.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 56  
AVERAGE 69  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 88 1981  
MINIMUM TEMPERATURE (F) 71 61 2017  
 
SUNRISE AND SUNSET  
JANUARY 19 2024.......SUNRISE 6:53 AM AST SUNSET 6:07 PM AST  
JANUARY 20 2024.......SUNRISE 6:53 AM AST SUNSET 6:07 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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