461  
CDCA42 TJSJ 180428  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1228 AM AST SAT NOV 18 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR NOVEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 90 12:47 PM 91 1983 86 4 88  
2017  
MINIMUM 78 6:48 AM 69 1964 75 3 76  
AVERAGE 84 80 4 82  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 2.82 1979 0.26 -0.21 0.20  
MONTH TO DATE 3.27 4.36 -1.09 5.11  
SINCE SEP 1 16.05 16.07 -0.02 25.33  
SINCE JAN 1 46.73 52.01 -5.28 66.72  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 19 15 4 17  
MONTH TO DATE 314 271 43 301  
SINCE SEP 1 1589 1368 221 1441  
SINCE JAN 1 5676 5179 497 5247    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 7.1  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 63  
AVERAGE 76  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 86 90 1951  
MINIMUM TEMPERATURE (F) 75 67 1958  
 
SUNRISE AND SUNSET  
NOVEMBER 18 2023......SUNRISE 6:32 AM AST SUNSET 5:46 PM AST  
NOVEMBER 19 2023......SUNRISE 6:33 AM AST SUNSET 5:46 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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