217
CDUS43 KLOT 220639
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
139 AM CDT FRI MAY 22 2026
...............................
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 21 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 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 63 3:53 PM 91 2024 74 -11 54
MINIMUM 45 1:58 AM 29 2002 51 -6 49
AVERAGE 54 62 -8 52
PRECIPITATION (IN)
YESTERDAY 0.00 1.62 2018 0.14 -0.14 0.02
MONTH TO DATE 1.24 2.76 -1.52 2.06
SINCE MAR 1 11.75 8.57 3.18 7.86
SINCE JAN 1 12.48 11.28 1.20 9.17
DEGREE DAYS
HEATING
YESTERDAY 11 5 6 13
MONTH TO DATE 214 161 53 134
SINCE MAR 1 1229 1496 -267 1238
SINCE JUL 1 6007 6368 -361 5801
COOLING
YESTERDAY 0 2 -2 0
MONTH TO DATE 26 25 1 32
SINCE MAR 1 43 31 12 37
SINCE JAN 1 43 31 12 37
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 13.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 74 2:00 AM
LOWEST 52 3:00 PM
AVERAGE 63
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THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 89 2011
MINIMUM TEMPERATURE (F) 51 36 2006
SUNRISE AND SUNSET
MAY 22 2026...........SUNRISE 5:28 AM CDT SUNSET 8:14 PM CDT
MAY 23 2026...........SUNRISE 5:27 AM CDT SUNSET 8:15 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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