Climatological Report (Monthly)
Issued by NWS
Issued by NWS
025 CXUS53 KLOT 011710 CLMDPA CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1210 PM CDT THU AUG 01 2024 ................................... ...THE DUPAGE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF JULY 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1997 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 100 07/07/2012 07/06/2012 07/24/2005 LOW 42 07/02/2001 HIGHEST 91 07/13 92 07/28 LOWEST 48 07/01 56 07/18 07/19 AVG. MAXIMUM 83.1 84.0 -0.9 83.6 AVG. MINIMUM 63.1 63.3 -0.2 63.0 MEAN 73.1 73.7 -0.6 73.3 DAYS MAX >= 90 2 5.6 -3.6 4 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 9.62 2023 MINIMUM 1.17 2018 TOTALS 4.56 3.62 0.94 9.62 DAILY AVG. 0.15 0.12 0.03 0.31 DAYS >= .01 12 10.2 1.8 12 DAYS >= .10 8 6.0 2.0 11 DAYS >= .50 5 2.5 2.5 7 DAYS >= 1.00 2 0.9 1.1 3 GREATEST 24 HR. TOTAL 1.17 07/13 TO 07/14 3.17 DEGREE DAYS HEATING TOTAL 3 4 -1 0 SINCE 7/1 3 0 3 MM COOLING TOTAL 262 272 -10 265 SINCE 1/1 558 503 55 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 5.9 HIGHEST WIND SPEED/DIRECTION 45/260 DATE 07/14 HIGHEST GUST SPEED/DIRECTION 70/260 DATE 07/14 AVERAGE RH (PERCENT) 71 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 8 MIXED PRECIP 0 HEAVY RAIN 8 RAIN 7 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 19 FOG W/VIS <= 1/4 MILE 1 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$