453  
CDCA42 TJSJ 180448  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1248 AM AST WED OCT 18 2023  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR OCTOBER 17 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1951 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 92 12:31 PM 94 1972 89 3 88  
MINIMUM 80 6:21 AM 69 1981 76 4 76  
AVERAGE 86 82 4 82  
 
PRECIPITATION (IN)  
YESTERDAY MM 1.04 2020 0.16 MM 0.04  
MONTH TO DATE 5.10 2.54 2.56 1.43  
SINCE SEP 1 5.86 7.43 -1.57 12.66  
SINCE JAN 1 18.11 25.97 -7.86 28.87  
 
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 21 17 4 17  
MONTH TO DATE 362 289 73 321  
SINCE SEP 1 1050 823 227 909  
SINCE JAN 1 5152 4609 543 4961    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 7.7  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 64  
AVERAGE 75  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 93 1980  
MINIMUM TEMPERATURE (F) 76 69 1980  
 
SUNRISE AND SUNSET  
OCTOBER 18 2023.......SUNRISE 6:13 AM AST SUNSET 5:55 PM AST  
OCTOBER 19 2023.......SUNRISE 6:13 AM AST SUNSET 5:55 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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