Climatological Report (Monthly)
Issued by NWS
Issued by NWS
356
CXUS53 KLOT 011348
CLMDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
848 AM CDT SUN SEP 01 2024
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...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 97 08/02/2006
LOW 43 08/31/2009
HIGHEST 97R 08/27 97 08/24
LOWEST 48 08/22 49 08/31
AVG. MAXIMUM 82.7 82.0 0.7 81.6
AVG. MINIMUM 61.9 61.8 0.1 60.9
MEAN 72.3 71.9 0.4 71.3
DAYS MAX >= 90 5 2.9 2.1 3
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 6.19 2002
MINIMUM 0.96 2020
TOTALS 2.09 3.84 -1.75 1.13
DAILY AVG. 0.07 0.12 -0.05 0.04
DAYS >= .01 9 10.9 -1.9 6
DAYS >= .10 6 5.6 0.4 3
DAYS >= .50 1 2.6 -1.6 1
DAYS >= 1.00 0 0.9 -0.9 0
GREATEST
24 HR. TOTAL 0.64 08/05 TO 08/05 0.75
DEGREE DAYS
HEATING TOTAL 6 7 -1 3
SINCE 7/1 9 6 3 MM
COOLING TOTAL 240 221 19 207
SINCE 1/1 798 724 74 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.5
HIGHEST WIND SPEED/DIRECTION 33/330 DATE 08/16
HIGHEST GUST SPEED/DIRECTION 43/310 DATE 08/16
AVERAGE RH (PERCENT) 71
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 2 RAIN 6
LIGHT RAIN 10 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 14 FOG W/VIS <= 1/4 MILE 0
HAZE 2
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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