576
CDUS43 KLOT 180655
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
155 AM CDT MON MAY 18 2026
...............................
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR MAY 17 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
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 87R 2:59 PM 86 2017 72 15 72
MINIMUM 62 4:28 AM 33 2009 50 12 50
2011
AVERAGE 75 61 14 61
PRECIPITATION (IN)
YESTERDAY 0.00 1.71 2020 0.13 -0.13 0.00
MONTH TO DATE 0.38 2.21 -1.83 0.98
SINCE MAR 1 10.89 8.02 2.87 6.78
SINCE JAN 1 11.62 10.73 0.89 8.09
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 4
MONTH TO DATE 192 140 52 93
SINCE MAR 1 1207 1475 -268 1197
SINCE JUL 1 5985 6347 -362 5760
COOLING
YESTERDAY 10 2 8 0
MONTH TO DATE 17 17 0 32
SINCE MAR 1 34 23 11 37
SINCE JAN 1 34 23 11 37
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 13.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 5:00 AM
LOWEST 46 3:00 PM
AVERAGE 72
......................................................
THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 86 2024
MINIMUM TEMPERATURE (F) 50 32 2002
SUNRISE AND SUNSET
MAY 18 2026...........SUNRISE 5:31 AM CDT SUNSET 8:10 PM CDT
MAY 19 2026...........SUNRISE 5:30 AM CDT SUNSET 8:11 PM CDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page