010  
CDCA42 TJSJ 120446  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1246 AM AST SAT AUG 12 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 11 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 92R 2:19 PM 92 2011 89 3 88  
MINIMUM 81 6:09 AM 71 1923 78 3 78  
AVERAGE 87 83 4 83  
 
PRECIPITATION (IN)  
YESTERDAY T 2.12 1973 0.21 -0.21 0.27  
MONTH TO DATE 2.12 2.03 0.09 0.54  
SINCE JUN 1 8.43 12.71 -4.28 10.31  
SINCE JAN 1 28.43 31.68 -3.25 32.20  
 
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 22 18 4 18  
MONTH TO DATE 229 198 31 216  
SINCE JUN 1 1469 1304 165 1326  
SINCE JAN 1 3681 3437 244 3423    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85  
LOWEST 63  
AVERAGE 74  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1993  
2017  
MINIMUM TEMPERATURE (F) 78 68 1904  
 
SUNRISE AND SUNSET  
AUGUST 12 2023........SUNRISE 6:05 AM AST SUNSET 6:53 PM AST  
AUGUST 13 2023........SUNRISE 6:05 AM AST SUNSET 6:52 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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