003  
CDCA42 TJSJ 170453  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1253 AM AST THU AUG 17 2023  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 16 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 93R 3:03 PM 93 2020 90 3 91  
MINIMUM 83 11:59 PM 67 1978 78 5 78  
AVERAGE 88 84 4 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 1.34 1978 0.10 -0.06 0.00  
MONTH TO DATE 0.49 1.56 -1.07 0.54  
SINCE JUN 1 5.63 6.12 -0.49 5.42  
SINCE JAN 1 10.75 16.87 -6.12 14.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 23 18 5 20  
MONTH TO DATE 361 288 73 335  
SINCE JUN 1 1579 1388 191 1498  
SINCE JAN 1 3783 3502 281 3754    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 13.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 54  
AVERAGE 67  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 95 2020  
MINIMUM TEMPERATURE (F) 78 63 1978  
 
SUNRISE AND SUNSET  
AUGUST 17 2023........SUNRISE 6:02 AM AST SUNSET 6:44 PM AST  
AUGUST 18 2023........SUNRISE 6:02 AM AST SUNSET 6:43 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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