888
CDUS43 KLOT 210640
CLIPWK
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
140 AM CDT THU MAY 21 2026
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..THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR MAY 20 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1996 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
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TEMPERATURE (F)
YESTERDAY
MAXIMUM 59 12:08 AM 91 2012 71 -12 54
MINIMUM 45 11:05 PM 35 2002 51 -6 47
AVERAGE 52 61 -9 51
PRECIPITATION (IN)
YESTERDAY 0.00 0.94 2013 0.12 -0.12 0.92
MONTH TO DATE 0.54 2.51 -1.97 1.53
SINCE MAR 1 11.86 7.66 4.20 5.70
SINCE JAN 1 13.36 10.27 3.09 7.43
DEGREE DAYS
HEATING
YESTERDAY 13 6 7 14
MONTH TO DATE 208 168 40 170
SINCE MAR 1 1264 1488 -224 1305
SINCE JUL 1 5752 5997 -245 5535
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 28 22 6 18
SINCE MAR 1 41 30 11 21
SINCE JAN 1 41 30 11 21
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 10.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 5:00 AM
LOWEST 43 5:00 PM
AVERAGE 62
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THE CHICAGO EXECUTIVE AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 89 2021
MINIMUM TEMPERATURE (F) 52 33 2002
SUNRISE AND SUNSET
MAY 21 2026...........SUNRISE 5:25 AM CDT SUNSET 8:12 PM CDT
MAY 22 2026...........SUNRISE 5:25 AM CDT SUNSET 8:13 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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