962  
CDCA42 TJSJ 300428  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1228 AM AST SAT OCT 30 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 29 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 94R 1:49 PM 92 1990 88 6 86  
MINIMUM 76 6:46 AM 70 1965 76 0 76  
AVERAGE 85 82 3 81  
 
PRECIPITATION (IN)  
YESTERDAY T 1.82 2010 0.20 -0.20 1.04  
MONTH TO DATE 4.17 4.80 -0.63 6.44  
SINCE SEP 1 8.65 11.30 -2.65 11.47  
SINCE JAN 1 40.59 47.24 -6.65 57.50  
 
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 20 17 3 16  
MONTH TO DATE 563 514 49 533  
SINCE SEP 1 1167 1064 103 1116  
SINCE JAN 1 5116 4875 241 5320    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (150)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79  
LOWEST 39  
AVERAGE 59  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 93 1915  
MINIMUM TEMPERATURE (F) 76 68 2001  
 
SUNRISE AND SUNSET  
OCTOBER 30 2021.......SUNRISE 6:23 AM AST SUNSET 5:52 PM AST  
OCTOBER 31 2021.......SUNRISE 6:23 AM AST SUNSET 5:52 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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