517  
CXUS52 TJSJ 180921  
CLIJNR  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
521 AM AST SUN JAN 18 2026  
   
...............................
 
 
...THE CEIBA/ROOSEVELT RDS PR CLIMATE SUMMARY FOR JANUARY 17 2026...  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 9999 TO 9999  
 
WEATHER ITEM OBSERVED TIME NORMAL DEPARTURE LAST  
VALUE (LST) VALUE FROM YEAR  
NORMAL    
...................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 2:19 PM 83 3 MM  
MINIMUM 75 2:36 AM 72 3 MM  
AVERAGE 81 78 3 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.08 -0.06 0.00  
MONTH TO DATE 1.44 1.57 -0.13 0.00  
SINCE DEC 1 4.40 6.09 -1.69 1.24  
SINCE JAN 1 1.44 1.57 -0.13 0.00  
   
...................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 12.7  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82  
LOWEST 61  
AVERAGE 72  
   
......................................................
 
 
THE CEIBA/ROOSEVELT RDS PR CLIMATE NORMALS FOR TODAY  
NORMAL  
 
SUNRISE AND SUNSET  
JANUARY 18 2026.......SUNRISE 6:57 AM AST SUNSET 6:09 PM AST  
JANUARY 19 2026.......SUNRISE 6:57 AM AST SUNSET 6:09 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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