Climatological Report (Monthly)
Issued by NWS
Issued by NWS
536 CXUS53 KLOT 011612 CLMPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1112 AM CDT WED MAY 01 2024 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF APRIL 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 88 04/27/2021 04/18/2002 04/16/2002 LOW 20 04/07/2018 04/09/1997 HIGHEST 79 04/14 85 04/13 04/27 04/14 04/15 LOWEST 30 04/06 27 04/02 04/25 AVG. MAXIMUM 60.6 58.1 2.5 62.9 AVG. MINIMUM 41.9 39.3 2.6 40.6 MEAN 51.2 48.7 2.5 51.8 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 0 0.0 0.0 0 DAYS MIN <= 32 3 6.1 -3.1 4 DAYS MIN <= 0 0 0.0 0.0 0 PRECIPITATION (INCHES) RECORD MAXIMUM 9.11 1999 MINIMUM 0.44 2005 TOTALS 2.88 3.31 -0.43 2.77 DAILY AVG. 0.10 0.11 -0.01 0.09 DAYS >= .01 13 11.2 1.8 11 DAYS >= .10 10 6.9 3.1 8 DAYS >= .50 0 1.9 -1.9 1 DAYS >= 1.00 0 0.8 -0.8 1 GREATEST 24 HR. TOTAL 0.83 04/01 TO 04/02 1.35 DEGREE DAYS HEATING TOTAL 408 495 -87 418 SINCE 7/1 4941 5829 -888 MM COOLING TOTAL 4 6 -2 28 SINCE 1/1 4 8 -4 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 9.5 HIGHEST WIND SPEED/DIRECTION 29/320 DATE 04/12 HIGHEST GUST SPEED/DIRECTION 43/320 DATE 04/12 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 9 MIXED PRECIP 0 HEAVY RAIN 4 RAIN 9 LIGHT RAIN 15 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 1 SLEET 0 FOG 10 FOG W/VIS <= 1/4 MILE 1 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$