968  
CDCA42 TJSJ 190441  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1241 AM AST SAT AUG 19 2023  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR AUGUST 18 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 93 2:03 PM 95 2020 90 3 91  
MINIMUM 77 1:13 AM 72 1975 78 -1 78  
AVERAGE 85 84 1 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.86 2.35 2013 0.10 0.76 0.00  
MONTH TO DATE 1.39 1.77 -0.38 1.24  
SINCE JUN 1 6.53 6.33 0.20 6.12  
SINCE JAN 1 11.65 17.08 -5.43 15.30  
 
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 20  
MONTH TO DATE 404 324 80 375  
SINCE JUN 1 1622 1424 198 1538  
SINCE JAN 1 3826 3538 288 3794    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 32 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 51 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 14.9  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 60  
AVERAGE 77  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 95 1972  
MINIMUM TEMPERATURE (F) 78 70 1979  
 
SUNRISE AND SUNSET  
AUGUST 19 2023........SUNRISE 6:03 AM AST SUNSET 6:43 PM AST  
AUGUST 20 2023........SUNRISE 6:03 AM AST SUNSET 6:42 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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