907  
CDUS43 KLOT 182240  
CLIVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
440 PM CST MON DEC 18 2023  
   
...............................
 
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR DECEMBER 18 2023
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 35 1:44 AM 53 2002 38 -3 21  
MINIMUM 28 3:59 PM -9 2016 24 4 13  
AVERAGE 32 31 1 17  
 
PRECIPITATION (IN)  
TODAY T 0.91 2002 0.06 -0.06 T  
MONTH TO DATE 1.76 1.05 0.71 1.26  
SINCE DEC 1 1.76 1.05 0.71 1.26  
SINCE JAN 1 37.86 32.68 5.18 23.75  
 
DEGREE DAYS  
HEATING  
TODAY 33 34 -1 48  
MONTH TO DATE 489 567 -78 570  
SINCE DEC 1 489 567 -78 570  
SINCE JUL 1 1630 1669 -39 1718  
 
COOLING  
TODAY 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 25 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 15.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 12:00 AM  
LOWEST 55 4:00 PM  
AVERAGE 74  
   
......................................................
 
 
THE VALPARAISO IN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 53 2011  
MINIMUM TEMPERATURE (F) 24 -13 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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