891  
CXUS43 KLOT 011541  
CLMVPZ  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE CHICAGO IL  
1041 AM CDT WED NOV 01 2023  
   
...............................  
 
   
..THE VALPARAISO IN CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 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 91 10/01/2019  
LOW 24 10/31/2020  
HIGHEST 87 10/03 82 10/22  
LOWEST 24R 10/31 28 10/20  
AVG. MAXIMUM 63.0 65.1 -2.1 66.0  
AVG. MINIMUM 45.5 44.2 1.3 41.6  
MEAN 54.3 54.6 -0.3 53.8  
DAYS MAX >= 90 0 0.1 -0.1 0  
DAYS MAX <= 32 0 0.0 0.0 0  
DAYS MIN <= 32 2 3.0 -1.0 4  
DAYS MIN <= 0 0 0.0 0.0 0  
 
PRECIPITATION (INCHES)  
RECORD  
MAXIMUM 8.31 2001  
MINIMUM 0.90 1998  
TOTALS 6.68 3.32 3.36 3.65  
DAILY AVG. 0.22 0.11 0.11 0.12  
DAYS >= .01 20 11.5 8.5 10  
DAYS >= .10 12 6.5 5.5 6  
DAYS >= .50 3 2.5 0.5 1  
DAYS >= 1.00 1 0.8 0.2 1  
GREATEST  
24 HR. TOTAL 2.59 10/04 TO 10/05 2.67  
 
DEGREE DAYS  
HEATING TOTAL 357 340 17 353  
SINCE 7/1 431 422 9 MM  
COOLING TOTAL 31 20 11 14  
SINCE 1/1 708 975 -267 MM    
............................................................  
 
WIND (MPH)  
AVERAGE WIND SPEED 7.4  
HIGHEST WIND SPEED/DIRECTION 25/220 DATE 10/04  
HIGHEST GUST SPEED/DIRECTION 37/020 DATE 10/21  
 
AVERAGE RH (PERCENT) 74  
 
WEATHER CONDITIONS. NUMBER OF DAYS WITH  
THUNDERSTORM 0 MIXED PRECIP 0  
HEAVY RAIN 4 RAIN 12  
LIGHT RAIN 16 FREEZING RAIN 0  
LT FREEZING RAIN 0 HAIL 0  
HEAVY SNOW 0 SNOW 1  
LIGHT SNOW 1 SLEET 0  
FOG 20 FOG W/VIS <= 1/4 MILE 1  
HAZE 5  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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