064  
CDCA42 TJSJ 010508  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
108 AM AST TUE AUG 01 2023  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR JULY 31 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 91 12:44 PM 92 2017 89 2 91  
2018  
MINIMUM 79 4:19 PM 71 1975 77 2 82  
AVERAGE 85 83 2 87  
 
PRECIPITATION (IN)  
YESTERDAY T 0.92 2008 0.09 -0.09 0.00  
MONTH TO DATE 1.26 2.64 -1.38 4.15  
SINCE JUN 1 5.13 4.56 0.57 4.88  
SINCE JAN 1 10.25 15.31 -5.06 14.06  
 
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 20 18 2 22  
MONTH TO DATE 610 566 44 592  
SINCE JUN 1 1218 1100 118 1163  
SINCE JAN 1 3422 3214 208 3419    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 9.5  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 64  
AVERAGE 77  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 94 2017  
MINIMUM TEMPERATURE (F) 77 70 1977  
 
SUNRISE AND SUNSET  
AUGUST 1 2023........SUNRISE 5:58 AM AST SUNSET 6:53 PM AST  
AUGUST 2 2023........SUNRISE 5:58 AM AST SUNSET 6:52 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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