Climatological Report (Monthly)
Issued by NWS
Issued by NWS
872
CXUS53 KLOT 011705
CLMDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1205 PM CDT FRI NOV 01 2024
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...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 88 10/03/2018
10/09/2010
10/07/2007
LOW 21 10/28/1997
HIGHEST 84 10/05 85 10/03
LOWEST 30 10/17 22 10/31
AVG. MAXIMUM 69.9 62.4 7.5 MM
AVG. MINIMUM 43.7 42.0 1.7 MM
MEAN 56.8 52.2 4.6 MM
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 2 5.4 -3.4 2
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.29 2017
MINIMUM 0.63 2005
TOTALS 1.02 2.99 -1.97 MM
DAILY AVG. 0.03 0.10 -0.07 0.09
DAYS >= .01 6 10.8 -4.8 13
DAYS >= .10 3 6.4 -3.4 8
DAYS >= .50 1 2.0 -1.0 1
DAYS >= 1.00 0 0.6 -0.6 0
GREATEST
24 HR. TOTAL 0.81 10/24 TO 10/25 0.92
DEGREE DAYS
HEATING TOTAL 265 407 -142 MM
SINCE 7/1 307 518 -211 MM
COOLING TOTAL 19 11 8 MM
SINCE 1/1 927 823 104 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.1
HIGHEST WIND SPEED/DIRECTION 32/280 DATE 10/31
HIGHEST GUST SPEED/DIRECTION 46/270 DATE 10/31
AVERAGE RH (PERCENT) 59
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 2 MIXED PRECIP 0
HEAVY RAIN 1 RAIN 3
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 7 FOG W/VIS <= 1/4 MILE 0
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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