742  
CDCA42 TJSJ 070434  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1234 AM AST TUE SEP 07 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR SEPTEMBER 6 2021
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1898 TO 2021  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 91 2:14 PM 94 2002 89 2 89  
MINIMUM 83 6:26 AM 69 1960 78 5 79  
AVERAGE 87 83 4 84  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 5.42 1910 0.24 -0.23 0.03  
MONTH TO DATE 0.26 1.43 -1.17 0.87  
SINCE SEP 1 0.26 1.43 -1.17 0.87  
SINCE JAN 1 32.19 37.37 -5.18 46.90  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 22 18 4 19  
MONTH TO DATE 126 108 18 115  
SINCE SEP 1 126 108 18 115  
SINCE JAN 1 4075 3919 156 4319    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80  
LOWEST 60  
AVERAGE 70  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 1995  
MINIMUM TEMPERATURE (F) 78 70 1910  
 
SUNRISE AND SUNSET  
SEPTEMBER 7 2021.....SUNRISE 6:11 AM AST SUNSET 6:33 PM AST  
SEPTEMBER 8 2021.....SUNRISE 6:11 AM AST SUNSET 6:32 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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