198  
CDCA42 TJSJ 120430  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1230 AM AST MON AUG 12 2024  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 11 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 1:20 PM 92 2011 89 2 92  
2023  
MINIMUM 81 4:22 PM 71 1923 78 3 81  
AVERAGE 86 83 3 87  
 
PRECIPITATION (IN)  
YESTERDAY 0.50 2.12 1973 0.21 0.29 T  
MONTH TO DATE 2.20 2.03 0.17 2.12  
SINCE JUN 1 10.37 12.71 -2.34 8.43  
SINCE JAN 1 43.25 31.68 11.57 28.38  
 
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 21 18 3 22  
MONTH TO DATE 234 198 36 229  
SINCE JUN 1 1520 1304 216 1469  
SINCE JAN 1 4032 3437 595 3681    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION E (80)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88  
LOWEST 70  
AVERAGE 79  
   
......................................................
 
 
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 2024........SUNRISE 6:05 AM AST SUNSET 6:52 PM AST  
AUGUST 13 2024........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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