096  
CDCA42 TJSJ 110437  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1237 AM AST FRI AUG 11 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 10 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 94R 1:26 PM 92 2015 89 5 90  
MINIMUM 81 6:44 AM 72 1905 78 3 80  
AVERAGE 88 83 5 85  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 2.58 1965 0.21 -0.20 T  
MONTH TO DATE 2.12 1.82 0.30 0.27  
SINCE JUN 1 8.43 12.50 -4.07 10.04  
SINCE JAN 1 28.43 31.47 -3.04 31.93  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 23 18 5 20  
MONTH TO DATE 207 180 27 198  
SINCE JUN 1 1447 1286 161 1308  
SINCE JAN 1 3659 3419 240 3405    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 7.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 54  
AVERAGE 73  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 2011  
MINIMUM TEMPERATURE (F) 78 71 1923  
 
SUNRISE AND SUNSET  
AUGUST 11 2023........SUNRISE 6:05 AM AST SUNSET 6:53 PM AST  
AUGUST 12 2023........SUNRISE 6:05 AM AST SUNSET 6:53 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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