900  
CDCA42 TJSJ 010458  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1258 AM AST THU JUN 01 2023  
   
...............................
 
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR MAY 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 89 2:02 PM 92 1972 88 1 89  
2020  
MINIMUM 80 5:50 AM 68 1979 76 4 77  
AVERAGE 85 82 3 83  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.81 1989 0.08 -0.07 T  
MONTH TO DATE 0.34 3.62 -3.28 0.35  
SINCE MAR 1 2.45 7.46 -5.01 2.10  
SINCE JAN 1 5.12 10.75 -5.63 9.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 20 17 3 18  
MONTH TO DATE 556 504 52 548  
SINCE MAR 1 1403 1356 47 1451  
SINCE JAN 1 2204 2114 90 2256    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 12.5  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 61  
AVERAGE 75  
   
......................................................
 
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 93 1972  
MINIMUM TEMPERATURE (F) 76 70 2007  
 
SUNRISE AND SUNSET  
JUNE 1 2023..........SUNRISE 5:44 AM AST SUNSET 6:51 PM AST  
JUNE 2 2023..........SUNRISE 5:43 AM AST SUNSET 6:51 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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