758  
CDCA42 TJSJ 102130  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
530 PM AST SUN OCT 10 2021  
   
...............................
 
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR OCTOBER 10 2021
 
 
VALID TODAY AS OF 0500 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 88 11:41 AM 95 1980 89 -1 93  
MINIMUM 78 5:40 AM 71 1962 77 1 77  
AVERAGE 83 83 0 85  
 
PRECIPITATION (IN)  
TODAY 0.38 4.02 2005 0.14 0.24 0.75  
MONTH TO DATE 1.14 1.56 -0.42 2.68  
SINCE SEP 1 5.62 8.06 -2.44 7.71  
SINCE JAN 1 37.56 44.00 -6.44 53.74  
 
DEGREE DAYS  
HEATING  
TODAY 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  
TODAY 18 18 0 20  
MONTH TO DATE 196 180 16 179  
SINCE SEP 1 800 730 70 762  
SINCE JAN 1 4749 4541 208 4966    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87  
LOWEST 68  
AVERAGE 78  
   
......................................................
 
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 95 2014  
MINIMUM TEMPERATURE (F) 77 70 1956  
 
SUNRISE AND SUNSET  
OCTOBER 10 2021.......SUNRISE 6:17 AM AST SUNSET 6:05 PM AST  
OCTOBER 11 2021.......SUNRISE 6:17 AM AST SUNSET 6:04 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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