123  
CDCA42 TJSJ 010428  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1228 AM AST THU AUG 01 2024  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JULY 31 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 89 12:33 PM 94 1980 89 0 90  
MINIMUM 81 9:23 AM 71 1927 78 3 78  
AVERAGE 85 83 2 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.41 1.87 1937 0.19 0.22 0.03  
MONTH TO DATE 4.76 6.02 -1.26 4.01  
SINCE JUN 1 8.17 10.68 -2.51 6.31  
SINCE JAN 1 41.05 29.65 11.40 26.26  
 
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 20 18 2 19  
MONTH TO DATE 647 563 84 615  
SINCE JUN 1 1286 1106 180 1240  
SINCE JAN 1 3798 3239 559 3452    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91  
LOWEST 75  
AVERAGE 83  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 93 1980  
MINIMUM TEMPERATURE (F) 78 70 1904  
 
SUNRISE AND SUNSET  
AUGUST 1 2024........SUNRISE 6:02 AM AST SUNSET 6:58 PM AST  
AUGUST 2 2024........SUNRISE 6:02 AM AST SUNSET 6:58 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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