565  
CDUS43 KLOT 090645  
CLIVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1245 AM CST TUE DEC 09 2025  
   
...............................
 
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR DECEMBER 8 2025
 
 
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)  
YESTERDAY  
MAXIMUM 22 1:58 PM 55 2024 41 -19 55  
MINIMUM 8 7:41 AM -2 2005 27 -19 36  
AVERAGE 15 34 -19 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.28 2009 0.06 -0.06 0.00  
MONTH TO DATE 0.22 0.51 -0.29 T  
SINCE DEC 1 0.22 0.51 -0.29 T  
SINCE JAN 1 27.24 32.14 -4.90 34.99  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 31 19 19  
MONTH TO DATE 364 239 125 302  
SINCE DEC 1 364 239 125 302  
SINCE JUL 1 1426 1341 85 1217  
 
COOLING  
YESTERDAY 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 12 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 7:00 AM  
LOWEST 60 2:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE VALPARAISO IN CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 57 2023  
MINIMUM TEMPERATURE (F) 26 -3 2000  
 
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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