Climatological Report (Monthly)
Issued by NWS
Issued by NWS
833 CXUS53 KLOT 011541 CLMPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1041 AM CDT WED NOV 01 2023 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF OCTOBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1996 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 89 10/05/1997 LOW 25 10/31/2023 HIGHEST 85 10/01 79 10/22 10/03 10/23 LOWEST 25R 10/31 33 10/19 10/27 AVG. MAXIMUM MM 62.5 MM 63.7 AVG. MINIMUM MM 44.5 MM 42.2 MEAN MM 53.5 MM 52.9 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 2 2.5 -0.5 0 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 8.18 2017 MINIMUM 0.22 2005 TOTALS MM 3.11 MM 1.67 DAILY AVG. 0.09 0.10 -0.01 0.05 DAYS >= .01 14 10.9 3.1 10 DAYS >= .10 4 5.6 -1.6 4 DAYS >= .50 2 2.1 -0.1 2 DAYS >= 1.00 1 0.7 0.3 0 GREATEST 24 HR. TOTAL 1.58 10/13 TO 10/14 0.72 DEGREE DAYS HEATING TOTAL MM 370 MM 374 SINCE 7/1 354 458 -104 MM COOLING TOTAL MM 13 MM 10 SINCE 1/1 878 933 -55 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.0 HIGHEST WIND SPEED/DIRECTION 25/230 DATE 10/24 HIGHEST GUST SPEED/DIRECTION 40/230 DATE 10/24 40/330 10/31 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 2 RAIN 6 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 1 SLEET 0 FOG 12 FOG W/VIS <= 1/4 MILE 2 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$