Climatological Report (Monthly)
Issued by NWS
Issued by NWS
509
CXUS53 KLOT 011547
CLMDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
947 AM CST SUN DEC 01 2024
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...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 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 76 11/01/2016
LOW 4 11/22/2015
HIGHEST 68 11/04 68 11/06
LOWEST 12 11/30 10 11/28
AVG. MAXIMUM 51.8 47.7 4.1 49.6
AVG. MINIMUM 37.3 31.1 6.2 29.1
MEAN 44.5 39.4 5.1 39.3
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 2 2.0 0.0 4
DAYS MIN <= 32 8 17.2 -9.2 19
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.72 2003
MINIMUM 0.50 2002
TOTALS 3.07 2.20 0.87 0.79
DAILY AVG. 0.10 0.07 0.03 0.03
DAYS >= .01 12 8.5 3.5 4
DAYS >= .10 5 4.4 0.6 3
DAYS >= .50 3 1.3 1.7 1
DAYS >= 1.00 1 0.4 0.6 0
GREATEST
24 HR. TOTAL 1.42 11/04 TO 11/05 0.61
DEGREE DAYS
HEATING TOTAL 607 768 -161 762
SINCE 7/1 914 1287 -373 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 927 823 104 MM
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WIND (MPH)
AVERAGE WIND SPEED 10.1
HIGHEST WIND SPEED/DIRECTION 32/220 DATE 11/05
HIGHEST GUST SPEED/DIRECTION 43/140 DATE 11/19
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 4 RAIN 6
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 1 SNOW 1
LIGHT SNOW 3 SLEET 0
FOG 17 FOG W/VIS <= 1/4 MILE 3
HAZE 3
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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