Climatological Report (Monthly) Issued by NWS
000
CXUS53 KLOT 011340
CLMPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
840 AM CDT THU JUN 01 2023
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...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF MAY 2023...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2023
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 05/27/2018
LOW 29 05/03/2004
HIGHEST 89 05/31 93 05/12
LOWEST 37 05/04 40 05/04
AVG. MAXIMUM 71.4 69.5 1.9 72.9
AVG. MINIMUM 48.0 49.7 -1.7 55.1
MEAN 59.7 59.6 0.1 64.0
DAYS MAX >= 90 0 0.8 -0.8 5
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.1 -0.1 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.04 2018
MINIMUM 1.08 2005
TOTALS 0.70R 3.76 -3.06 4.24
DAILY AVG. 0.02 0.12 -0.10 0.14
DAYS >= .01 9 12.1 -3.1 12
DAYS >= .10 1 7.7 -6.7 8
DAYS >= .50 0 2.8 -2.8 3
DAYS >= 1.00 0 1.0 -1.0 1
GREATEST
24 HR. TOTAL 0.37 05/07 TO 05/08 1.12
DEGREE DAYS
HEATING TOTAL 185 220 -35 170
SINCE 7/1 5442 6048 -606 MM
COOLING TOTAL 27 52 -25 147
SINCE 1/1 55 60 -5 MM
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WIND (MPH)
AVERAGE WIND SPEED 6.9
HIGHEST WIND SPEED/DIRECTION 25/310 DATE 05/01
25/180 05/05
HIGHEST GUST SPEED/DIRECTION 37/310 DATE 05/01
AVERAGE RH (PERCENT) 58
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 1 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 3
LIGHT RAIN 9 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 3 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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