655
CDUS43 KLOT 180644
CLIARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
144 AM CDT SAT APR 18 2026
...............................
..THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR APRIL 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 82 3:34 PM 85 2002 61 21 64
MINIMUM 50 2:20 AM 24 2022 38 12 42
AVERAGE 66 49 17 53
PRECIPITATION (IN)
YESTERDAY 0.71 2.14 2013 0.12 0.59 0.17
MONTH TO DATE 4.25 1.85 2.40 1.33
SINCE MAR 1 9.26 4.06 5.20 4.30
SINCE JAN 1 9.99 6.77 3.22 5.61
DEGREE DAYS
HEATING
YESTERDAY 0 16 -16 12
MONTH TO DATE 203 317 -114 338
SINCE MAR 1 872 1161 -289 1003
SINCE JUL 1 5650 6033 -383 5566
COOLING
YESTERDAY 1 0 1 0
MONTH TO DATE 14 0 14 0
SINCE MAR 1 14 1 13 0
SINCE JAN 1 14 1 13 0
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WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION SW (240)
HIGHEST GUST SPEED 46 HIGHEST GUST DIRECTION SW (230)
AVERAGE WIND SPEED 14.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
FOG W/VISIBILITY <= 1/4 MILE
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 1:00 AM
LOWEST 51 3:00 PM
AVERAGE 76
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THE AURORA MUNICIPAL AIRPORT CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 61 90 2002
MINIMUM TEMPERATURE (F) 38 26 2001
2010
SUNRISE AND SUNSET
APRIL 18 2026.........SUNRISE 6:09 AM CDT SUNSET 7:38 PM CDT
APRIL 19 2026.........SUNRISE 6:07 AM CDT SUNSET 7:39 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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