470  
CXUS43 KLOT 011635  
CLMVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1035 AM CST MON JAN 01 2024  
   
...............................
 
 
...THE VALPARAISO IN CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023...  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER OBSERVED NORMAL DEPART LAST YEAR'S  
VALUE DATE(S) VALUE FROM VALUE DATE(S)  
NORMAL    
............................................................
 
 
TEMPERATURE (F)  
RECORD  
HIGH 69 12/05/2001  
LOW -13 12/19/2016  
HIGHEST 59 12/25 55 12/29  
12/30  
LOWEST 16 12/19 -9 12/23  
AVG. MAXIMUM 44.0 38.8 5.2 35.1  
AVG. MINIMUM 32.4 24.5 7.9 21.8  
MEAN 38.2 31.6 6.6 28.5  
DAYS MAX >= 90 0 0.0 0.0 0  
DAYS MAX <= 32 1 10.7 -9.7 10  
DAYS MIN <= 32 17 25.4 -8.4 20  
DAYS MIN <= 0 0 1.4 -1.4 3  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 2.98 2008  
MINIMUM 0.16 2017  
TOTALS 3.16 1.72 1.44 1.37  
DAILY AVG. 0.10 0.06 0.04 0.04  
DAYS >= .01 12 9.9 2.1 5  
DAYS >= .10 8 4.4 3.6 3  
DAYS >= .50 2 0.8 1.2 1  
DAYS >= 1.00 0 0.2 -0.2 0  
GREATEST  
24 HR. TOTAL 0.73 12/01 TO 12/01 0.92  
 
DEGREE DAYS  
HEATING TOTAL 824 1034 -210 1125  
SINCE 7/1 1965 2135 -170 MM  
COOLING TOTAL 0 0 0 0  
SINCE 1/1 708 975 -267 MM    
............................................................
 
 
WIND (MPH)  
AVERAGE WIND SPEED 8.0  
HIGHEST WIND SPEED/DIRECTION 33/240 DATE 12/09  
HIGHEST GUST SPEED/DIRECTION 47/230 DATE 12/09  
 
AVERAGE RH (PERCENT) 80  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 0 RAIN 6  
LIGHT RAIN 12 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 1 SNOW 2  
LIGHT SNOW 3 SLEET 0  
FOG 21 FOG W/VIS <= 1/4 MILE 4  
HAZE 0  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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