436  
CDCA42 TJSJ 170001  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
801 PM AST SAT JAN 16 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 16 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1981 TO 2010  
CLIMATE RECORD PERIOD: 1898 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 86 1:08 PM 92 1983 83 3 84  
MINIMUM 73 6:25 AM 62 1958 72 1 73  
AVERAGE 80 78 2 79  
 
PRECIPITATION (IN)  
TODAY T 1.63 1932 0.12 -0.12 0.20  
MONTH TO DATE 0.42 2.17 -1.75 3.85  
SINCE DEC 1 5.10 7.19 -2.09 9.63  
SINCE JAN 1 0.42 2.17 -1.75 3.85  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 15 13 2 14  
MONTH TO DATE 209 208 1 237  
SINCE DEC 1 650 631 19 756  
SINCE JAN 1 209 208 1 237    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION NE (50)  
AVERAGE WIND SPEED 6.8  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 57  
AVERAGE 74  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 88 1966  
MINIMUM TEMPERATURE (F) 72 65 1959  
 
SUNRISE AND SUNSET  
JANUARY 16 2021.......SUNRISE 6:59 AM AST SUNSET 6:09 PM AST  
JANUARY 17 2021.......SUNRISE 6:59 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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