Climatological Report (Monthly)
Issued by NWS
Issued by NWS
855
CXUS53 KLOT 011348
CLMARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
848 AM CDT SAT NOV 01 2025
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...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2025...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2025
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 91 10/03/2025
LOW 19 10/02/2003
HIGHEST 91R 10/03 86 10/05
LOWEST 24 10/24 25 10/17
AVG. MAXIMUM 67.9 63.3 4.6 71.0
AVG. MINIMUM 44.5 40.6 3.9 40.4
MEAN 56.2 51.9 4.3 55.7
DAYS MAX >= 90 2 0.0 2.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 4 7.8 -3.8 8
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 9.83 2017
MINIMUM 0.41 2005
TOTALS 2.20 3.23 -1.03 1.46
DAILY AVG. 0.07 0.10 -0.03 0.05
DAYS >= .01 11 11.1 -0.1 5
DAYS >= .10 5 6.1 -1.1 3
DAYS >= .50 3 2.1 0.9 2
DAYS >= 1.00 0 0.7 -0.7 0
GREATEST
24 HR. TOTAL 0.94 10/18 TO 10/19 1.14
DEGREE DAYS
HEATING TOTAL 311 416 -105 301
SINCE 7/1 393 547 -154 MM
COOLING TOTAL 45 11 34 21
SINCE 1/1 1062 779 283 MM
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WIND (MPH)
AVERAGE WIND SPEED 8.2
HIGHEST WIND SPEED/DIRECTION 31/280 DATE 10/21
HIGHEST GUST SPEED/DIRECTION 42/290 DATE 10/21
AVERAGE RH (PERCENT) 69
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 3 MIXED PRECIP 0
HEAVY RAIN 3 RAIN 4
LIGHT RAIN 11 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 20 FOG W/VIS <= 1/4 MILE 2
HAZE 14
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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