Climatological Report (Monthly)
Issued by NWS
Issued by NWS
213
CXUS53 KLOT 011517
CLMARR
CLIMATE REPORT
NATIONAL WEATHER SERVICE CHICAGO IL
1017 AM CDT FRI AUG 01 2025
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...THE AURORA MUNICIPAL AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 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 102 07/07/2012
LOW 44 07/02/2005
07/02/2001
HIGHEST 94 07/05 89 07/13
07/23 07/15
LOWEST 54 07/18 49 07/01
AVG. MAXIMUM 86.7 84.4 2.3 83.3
AVG. MINIMUM 66.0 61.8 4.2 61.6
MEAN 76.4 73.1 3.3 72.5
DAYS MAX >= 90 11 6.0 5.0 0
DAYS MAX <= 32 0 0.0 0.0 0
DAYS MIN <= 32 0 0.0 0.0 0
DAYS MIN <= 0 0 0.0 0.0 0
PRECIPITATION (INCHES)
RECORD
MAXIMUM 8.30 2023
MINIMUM 1.13 2018
TOTALS 4.97 3.71 1.26 5.39
DAILY AVG. 0.16 0.12 0.04 0.17
DAYS >= .01 14 10.5 3.5 14
DAYS >= .10 9 6.3 2.7 8
DAYS >= .50 5 2.3 2.7 4
DAYS >= 1.00 1 0.9 0.1 2
GREATEST
24 HR. TOTAL 1.45 07/10 TO 07/11 1.91
DEGREE DAYS
HEATING TOTAL 0 6 -6 1
SINCE 7/1 0 0 0 MM
COOLING TOTAL 358 256 102 240
SINCE 1/1 672 495 177 MM
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WIND (MPH)
AVERAGE WIND SPEED 5.8
HIGHEST WIND SPEED/DIRECTION 30/230 DATE 07/16
HIGHEST GUST SPEED/DIRECTION 46/210 DATE 07/16
AVERAGE RH (PERCENT) 74
WEATHER CONDITIONS. NUMBER OF DAYS WITH
THUNDERSTORM 9 MIXED PRECIP 0
HEAVY RAIN 8 RAIN 7
LIGHT RAIN 17 FREEZING RAIN 0
LT FREEZING RAIN 0 HAIL 0
HEAVY SNOW 0 SNOW 0
LIGHT SNOW 0 SLEET 0
FOG 29 FOG W/VIS <= 1/4 MILE 3
HAZE 24
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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