894  
CDUS43 KLOT 180651  
CLIVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1251 AM CST MON DEC 18 2023  
   
...............................
 
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR DECEMBER 17 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 2:19 PM 54 2006 38 5 27  
MINIMUM 35 11:59 PM -2 2000 24 11 20  
AVERAGE 39 31 8 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 2001 0.05 -0.05 T  
MONTH TO DATE 1.76 0.99 0.77 1.26  
SINCE DEC 1 1.76 0.99 0.77 1.26  
SINCE JAN 1 37.86 32.62 5.24 23.75  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 34 -8 41  
MONTH TO DATE 456 533 -77 522  
SINCE DEC 1 456 533 -77 522  
SINCE JUL 1 1597 1635 -38 1670  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 708 975 -267 911    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 10.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 2:00 AM  
LOWEST 85 9:00 PM  
AVERAGE 93  
   
......................................................
 
 
THE VALPARAISO IN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 53 2002  
MINIMUM TEMPERATURE (F) 24 -9 2016  
 
SUNRISE AND SUNSET  
DECEMBER 18 2023......SUNRISE 7:09 AM CST SUNSET 4:20 PM CST  
DECEMBER 19 2023......SUNRISE 7:10 AM CST SUNSET 4:20 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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