274  
CDCA42 TJSJ 070420  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1220 AM AST MON AUG 07 2023  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR AUGUST 6 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 93R 2:37 PM 93 2008 89 4 88  
MINIMUM 80 4:53 AM 69 1904 78 2 80  
AVERAGE 87 83 4 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.51 4.05 1955 0.17 0.34 0.02  
MONTH TO DATE 0.99 1.05 -0.06 0.22  
SINCE JUN 1 7.30 11.73 -4.43 9.99  
SINCE JAN 1 27.30 30.70 -3.40 31.88  
 
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 19  
MONTH TO DATE 121 108 13 117  
SINCE JUN 1 1361 1214 147 1227  
SINCE JAN 1 3573 3347 226 3324    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94  
LOWEST 62  
AVERAGE 78  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 92 2016  
MINIMUM TEMPERATURE (F) 78 69 1913  
 
SUNRISE AND SUNSET  
AUGUST 7 2023........SUNRISE 6:04 AM AST SUNSET 6:56 PM AST  
AUGUST 8 2023........SUNRISE 6:04 AM AST SUNSET 6:55 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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