Climatological Report (Monthly)
Issued by NWS
Issued by NWS
802
CXUS53 KLOT 011607
CLMDPA
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1107 AM CDT SAT JUN 01 2024
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...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 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 96 05/27/2012
LOW 26 05/21/2002
05/09/2020
HIGHEST 89 05/21 90 05/31
LOWEST 41 05/30 36 05/03
AVG. MAXIMUM 75.4 70.9 4.5 73.9
AVG. MINIMUM 51.2 48.7 2.5 47.9
MEAN 63.3 59.8 3.5 60.9
DAYS MAX >= 90 0 0.7 -0.7 1
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.9 -0.9 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 7.71 2019
MINIMUM 1.21 2023
TOTALS 3.42 4.34 -0.92 1.21
DAILY AVG. 0.11 0.14 -0.03 0.04
DAYS >= .01 12 13.6 -1.6 7
DAYS >= .10 8 8.6 -0.6 2
DAYS >= .50 3 3.2 -0.2 1
DAYS >= 1.00 0 1.1 -1.1 0
GREATEST
24 HR. TOTAL 0.86 05/26 TO 05/26 0.74
DEGREE DAYS
HEATING TOTAL 90 211 -121 159
SINCE 7/1 5242 6330 -1088 MM
COOLING TOTAL 46 50 -4 40
SINCE 1/1 54 56 -2 MM
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WIND (MPH)
AVERAGE WIND SPEED 9.0
HIGHEST WIND SPEED/DIRECTION 38/210 DATE 05/21
HIGHEST GUST SPEED/DIRECTION 56/200 DATE 05/21
AVERAGE RH (PERCENT) 65
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 5 RAIN 7
LIGHT RAIN 16 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 15 FOG W/VIS <= 1/4 MILE 1
HAZE 5
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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