Climatological Report (Monthly)
Issued by NWS
Issued by NWS
976
CXUS53 KLOT 011551
CLMDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1051 AM CDT TUE JUL 01 2025
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...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JUNE 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 99 06/28/2012
LOW 34 06/01/2003
HIGHEST 95 06/23 94 06/17
LOWEST 40 06/01 46 06/11
AVG. MAXIMUM 84.3 80.6 3.7 83.0
AVG. MINIMUM 61.7 58.9 2.8 61.8
MEAN 73.0 69.7 3.3 72.4
DAYS MAX >= 90 11 4.0 7.0 8
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.01 2015
MINIMUM 0.50 2020
TOTALS 2.65 3.65 -1.00 5.03
DAILY AVG. 0.09 0.12 -0.03 0.17
DAYS >= .01 10 11.6 -1.6 9
DAYS >= .10 10 7.1 2.9 6
DAYS >= .50 1 2.5 -1.5 2
DAYS >= 1.00 0 0.7 -0.7 2
GREATEST
24 HR. TOTAL 0.79 06/17 TO 06/18 1.94
DEGREE DAYS
HEATING TOTAL 18 33 -15 13
SINCE 7/1 5675 6360 -685 MM
COOLING TOTAL 267 175 92 242
SINCE 1/1 300 231 69 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.5
HIGHEST WIND SPEED/DIRECTION 36/210 DATE 06/03
HIGHEST GUST SPEED/DIRECTION 49/210 DATE 06/03
AVERAGE RH (PERCENT) 67
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 8 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 7
LIGHT RAIN 14 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 11 FOG W/VIS <= 1/4 MILE 0
HAZE 9
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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