Climatological Report (Monthly)
Issued by NWS
Issued by NWS
400
CXUS53 KLOT 011551
CLMDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
951 AM CST MON DEC 01 2025
...................................
...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF NOVEMBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1997 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
................................................................
TEMPERATURE (F)
RECORD
HIGH 76 11/01/2016
LOW 4 11/22/2015
HIGHEST 70 11/15 68 11/04
LOWEST 10 11/30 12 11/30
AVG. MAXIMUM 48.6 47.7 0.9 51.8
AVG. MINIMUM 32.1 31.1 1.0 37.3
MEAN 40.3 39.4 0.9 44.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 2 2.0 0.0 2
DAYS MIN <= 32 14 17.2 -3.2 8
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.72 2003
MINIMUM 0.50 2002
TOTALS 1.46 2.20 -0.74 3.07
DAILY AVG. 0.05 0.07 -0.02 0.10
DAYS >= .01 5 8.5 -3.5 12
DAYS >= .10 5 4.4 0.6 5
DAYS >= .50 0 1.3 -1.3 3
DAYS >= 1.00 0 0.4 -0.4 1
GREATEST
24 HR. TOTAL 0.34 11/29 TO 11/29 1.42
DEGREE DAYS
HEATING TOTAL 734 768 -34 607
SINCE 7/1 1083 1287 -204 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 1084 823 261 MM
................................................................
WIND (MPH)
AVERAGE WIND SPEED 9.8
HIGHEST WIND SPEED/DIRECTION 37/280 DATE 11/26
HIGHEST GUST SPEED/DIRECTION 53/270 DATE 11/26
AVERAGE RH (PERCENT) 70
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 3
LIGHT RAIN 7 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 1 SNOW 1
LIGHT SNOW 6 SLEET 0
FOG 13 FOG W/VIS <= 1/4 MILE 1
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$