Climatological Report (Monthly) Issued by NWS
000
CXUS53 KLOT 011420
CLMPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
920 AM CDT MON MAY 01 2023
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...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 88 04/18/2002
04/16/2002
04/15/2002
LOW 20 04/09/1997
HIGHEST 85 04/13 84 04/23
04/14
04/15
LOWEST 27 04/02 28 04/02
AVG. MAXIMUM 62.9 58.1 4.8 54.5
AVG. MINIMUM 40.6 39.3 1.3 MM
MEAN 51.8 48.7 3.1 MM
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 0 0.2 -0.2 0
DAYS MIN <= 32 4 6.1 -2.1 7
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.11 1999
MINIMUM 0.44 2005
TOTALS 2.77 3.31 -0.54 4.93
DAILY AVG. 0.09 0.11 -0.02 0.16
DAYS >= .01 11 11.2 -0.2 16
DAYS >= .10 8 6.9 1.1 10
DAYS >= .50 1 1.9 -0.9 3
DAYS >= 1.00 1 0.8 0.2 1
GREATEST
24 HR. TOTAL 1.35 04/03 TO 04/04 1.26
DEGREE DAYS
HEATING TOTAL 418 495 -77 530
SINCE 7/1 5257 5829 -572 MM
COOLING TOTAL 28 6 22 1
SINCE 1/1 28 8 20 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.7
HIGHEST WIND SPEED/DIRECTION 30/180 DATE 04/20
HIGHEST GUST SPEED/DIRECTION 47/280 DATE 04/05
AVERAGE RH (PERCENT) 57
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 4 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 5
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 4 SLEET 0
FOG 6 FOG W/VIS <= 1/4 MILE 1
HAZE 4
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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