Climatological Report (Monthly)
Issued by NWS
Issued by NWS
188
CXUS53 KLOT 011608
CLMDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1008 AM CST SAT MAR 01 2025
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...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 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
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TEMPERATURE (F)
RECORD
HIGH 74 02/27/2024
LOW -20 02/10/2011
HIGHEST 58 02/28 74 02/27
LOWEST -7 02/18 11 02/17
AVG. MAXIMUM 33.5 34.9 -1.4 49.0
AVG. MINIMUM 17.5 19.0 -1.5 25.9
MEAN 25.5 27.0 -1.5 37.4
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 14 11.7 2.3 2
DAYS MIN <= 32 26 25.5 0.5 23
DAYS MIN <= 0 3 2.5 0.5 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 3.18 2023
MINIMUM 0.06 2003
TOTALS 0.23 1.24 -1.01 0.38
DAILY AVG. 0.01 0.04 -0.03 0.01
DAYS >= .01 5 7.2 -2.2 4
DAYS >= .10 0 3.1 -3.1 1
DAYS >= .50 0 0.7 -0.7 0
DAYS >= 1.00 0 0.1 -0.1 0
GREATEST
24 HR. TOTAL 0.08 02/26 TO 02/26 0.26
DEGREE DAYS
HEATING TOTAL 1099 1065 34 792
SINCE 7/1 4320 4777 -457 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 0 0 0 MM
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WIND (MPH)
AVERAGE WIND SPEED 10.0
HIGHEST WIND SPEED/DIRECTION 36/260 DATE 02/28
HIGHEST GUST SPEED/DIRECTION 50/260 DATE 02/28
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 1
LIGHT RAIN 4 FREEZING RAIN 0
LT FREEZING RAIN 1 HAIL 0
HEAVY SNOW 0 SNOW 2
LIGHT SNOW 8 SLEET 0
FOG 12 FOG W/VIS <= 1/4 MILE 4
HAZE 8
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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