155  
CDCA42 TJSJ 170432  
CLISJU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE SAN JUAN PR  
1232 AM AST TUE JAN 17 2023  
   
...............................  
 
   
..THE SAN JUAN AREA/PR CLIMATE SUMMARY FOR JANUARY 16 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 78 11:59 PM 92 1983 83 -5 83  
MINIMUM 70 6:02 AM 62 1958 72 -2 71  
AVERAGE 74 77 -3 77  
 
PRECIPITATION (IN)  
YESTERDAY 0.40 1.63 1932 0.14 0.26 0.00  
MONTH TO DATE 4.47 2.24 2.23 1.87  
SINCE DEC 1 8.19 7.09 1.10 7.54  
SINCE JAN 1 4.47 2.24 2.23 1.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
YESTERDAY 9 12 -3 12  
MONTH TO DATE 215 202 13 211  
SINCE DEC 1 668 628 40 679  
SINCE JAN 1 215 202 13 211    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (20)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93  
LOWEST 58  
AVERAGE 76  
   
......................................................  
 
THE SAN JUAN AREA/PR CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 83 88 1966  
MINIMUM TEMPERATURE (F) 72 65 1959  
 
SUNRISE AND SUNSET  
JANUARY 17 2023.......SUNRISE 6:59 AM AST SUNSET 6:09 PM AST  
JANUARY 18 2023.......SUNRISE 6:59 AM AST SUNSET 6:10 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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