397  
CDCA42 TJSJ 210500  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
100 AM AST SUN JAN 21 2024  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JANUARY 20 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 88 2:20 PM 90 1973 84 4 86  
MINIMUM 79 6:47 AM 61 2000 71 8 69  
AVERAGE 84 78 6 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.97 2005 0.06 -0.06 T  
MONTH TO DATE 0.03 1.29 -1.26 1.37  
SINCE DEC 1 1.33 4.54 -3.21 1.97  
SINCE JAN 1 0.03 1.29 -1.26 1.37  
 
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 13  
MONTH TO DATE 343 260 83 281  
SINCE DEC 1 850 688 162 720  
SINCE JAN 1 343 260 83 281    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 63  
AVERAGE 75  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 87 1995  
MINIMUM TEMPERATURE (F) 71 61 2000  
 
SUNRISE AND SUNSET  
JANUARY 21 2024.......SUNRISE 6:53 AM AST SUNSET 6:08 PM AST  
JANUARY 22 2024.......SUNRISE 6:53 AM AST SUNSET 6:08 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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