026  
CDCA42 TJSJ 100428  
CLIISX  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1228 AM AST SUN DEC 10 2023  
   
...............................  
 
...THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE SUMMARY FOR DECEMBER 9 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 90R 11:35 AM 89 2021 85 5 85  
MINIMUM 78 4:51 AM 63 1974 73 5 70  
AVERAGE 84 79 5 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.08 2.40 1975 0.12 -0.04 0.01  
MONTH TO DATE 0.52 1.14 -0.62 0.12  
SINCE DEC 1 0.52 1.14 -0.62 0.12  
SINCE JAN 1 29.59 34.90 -5.31 36.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 14 5 13  
MONTH TO DATE 164 127 37 119  
SINCE DEC 1 164 127 37 119  
SINCE JAN 1 6179 5448 731 5837    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 26 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY RAIN  
RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90  
LOWEST 54  
AVERAGE 72  
   
......................................................  
 
THE HENRY E. ROHLSEN AP/ST CROIX CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 85 90 1998  
MINIMUM TEMPERATURE (F) 73 65 1974  
 
SUNRISE AND SUNSET  
DECEMBER 10 2023......SUNRISE 6:39 AM AST SUNSET 5:45 PM AST  
DECEMBER 11 2023......SUNRISE 6:40 AM AST SUNSET 5:45 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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