437  
CDUS43 KLOT 092244  
CLIVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
444 PM CST TUE DEC 09 2025  
   
...............................
 
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR DECEMBER 9 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 35 2:59 PM 57 2023 41 -6 53  
MINIMUM 16 12:39 AM -3 2000 26 -10 39  
AVERAGE 26 34 -8 46  
 
PRECIPITATION (IN)  
TODAY T 0.76 2008 0.06 -0.06 0.00  
MONTH TO DATE 0.22 0.57 -0.35 T  
SINCE DEC 1 0.22 0.57 -0.35 T  
SINCE JAN 1 27.24 32.20 -4.96 34.99  
 
DEGREE DAYS  
HEATING  
TODAY 39 31 8 19  
MONTH TO DATE 403 270 133 321  
SINCE DEC 1 403 270 133 321  
SINCE JUL 1 1465 1372 93 1236  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 1080 975 105 863    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 13.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 4:00 AM  
LOWEST 74 6:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE VALPARAISO IN CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 59 2021  
MINIMUM TEMPERATURE (F) 26 -3 2013  
 
SUNRISE AND SUNSET  
DECEMBER 9 2025......SUNRISE 7:03 AM CST SUNSET 4:18 PM CST  
DECEMBER 10 2025......SUNRISE 7:04 AM CST SUNSET 4:18 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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