


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 ................................... ...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 ................................................................ 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 ................................................................ 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. $$