Climatological Report (Monthly)
Issued by NWS
Issued by NWS
242 CXUS53 KLOT 011348 CLMPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 848 AM CDT SUN SEP 01 2024 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 2024... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1996 TO 2024 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 100 08/24/2023 LOW 47 08/31/2009 HIGHEST 98 08/27 100 08/24 LOWEST 52 08/22 51 08/31 AVG. MAXIMUM 83.0 82.0 1.0 81.5 AVG. MINIMUM 64.5 64.7 -0.2 63.2 MEAN 73.7 73.4 0.3 72.3 DAYS MAX >= 90 5 4.0 1.0 2 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 9.91 2007 MINIMUM 0.73 2003 TOTALS 1.83 3.70 -1.87 1.16 DAILY AVG. 0.06 0.12 -0.06 0.04 DAYS >= .01 9 9.6 -0.6 4 DAYS >= .10 7 6.4 0.6 3 DAYS >= .50 1 2.4 -1.4 1 DAYS >= 1.00 0 1.0 -1.0 0 GREATEST 24 HR. TOTAL 0.70 08/27 TO 08/28 0.91 DEGREE DAYS HEATING TOTAL 2 4 -2 4 SINCE 7/1 5 3 2 MM COOLING TOTAL 280 263 17 241 SINCE 1/1 869 814 55 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.3 HIGHEST WIND SPEED/DIRECTION 30/320 DATE 08/27 HIGHEST GUST SPEED/DIRECTION 46/340 DATE 08/27 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 6 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 2 LIGHT RAIN 10 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 7 FOG W/VIS <= 1/4 MILE 0 HAZE 1 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$