Climatological Report (Monthly)
Issued by NWS
Issued by NWS
111
CXUS53 KLOT 011636
CLMARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1036 AM CST WED JAN 01 2025
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...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2024...
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1998 TO 2024
WEATHER OBSERVED NORMAL DEPART LAST YEAR`S
VALUE DATE(S) VALUE FROM VALUE DATE(S)
NORMAL
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TEMPERATURE (F)
RECORD
HIGH 70 12/03/2012
LOW -18 12/19/2016
HIGHEST 56 12/08 57 12/25
LOWEST 0 12/21 13 12/19
12/22
AVG. MAXIMUM 37.9 35.8 2.1 42.7
AVG. MINIMUM 22.1 20.6 1.5 30.3
MEAN 30.0 28.2 1.8 36.5
DAYS MAX >= 90 0 0.0 0.0 0
DAYS MAX <= 32 8 11.9 -3.9 1
DAYS MIN <= 32 24 26.8 -2.8 19
DAYS MIN <= 0 2 3.5 -1.5 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 4.47 2008
MINIMUM 0.41 2017
TOTALS 1.08 1.68 -0.60 2.79
DAILY AVG. 0.03 0.05 -0.02 0.09
DAYS >= .01 8 9.0 -1.0 12
DAYS >= .10 4 4.0 0.0 7
DAYS >= .50 0 1.3 -1.3 2
DAYS >= 1.00 0 0.3 -0.3 0
GREATEST
24 HR. TOTAL 0.36 12/14 TO 12/15 0.67
DEGREE DAYS
HEATING TOTAL 1075 1141 -66 875
SINCE 7/1 2059 2478 -419 MM
COOLING TOTAL 0 0 0 0
SINCE 1/1 885 779 106 MM
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WIND (MPH)
AVERAGE WIND SPEED 10.1
HIGHEST WIND SPEED/DIRECTION 44/280 DATE 12/04
HIGHEST GUST SPEED/DIRECTION 58/270 DATE 12/04
AVERAGE RH (PERCENT) 76
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 0 MIXED PRECIP 0
HEAVY RAIN 0 RAIN 2
LIGHT RAIN 12 FREEZING RAIN 0
LT FREEZING RAIN 2 HAIL 0
HEAVY SNOW 0 SNOW 1
LIGHT SNOW 4 SLEET 0
FOG 20 FOG W/VIS <= 1/4 MILE 5
HAZE 15
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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