Climatological Report (Monthly)
Issued by NWS
Issued by NWS
000 CXUS53 KLOT 011524 CLMPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1024 AM CDT FRI SEP 01 2023 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF AUGUST 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 100 08/24/2023 LOW 47 08/31/2009 HIGHEST 100R 08/24 95 08/06 LOWEST 51 08/31 57 08/12 08/27 AVG. MAXIMUM 81.5 82.0 -0.5 83.1 AVG. MINIMUM 63.2 64.7 -1.5 64.7 MEAN 72.3 73.4 -1.1 73.9 DAYS MAX >= 90 2 3.7 -1.7 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 9.91 2007 MINIMUM T 2002 TOTALS 1.16 3.70 -2.54 2.93 DAILY AVG. 0.04 0.12 -0.08 0.09 DAYS >= .01 4 9.6 -5.6 7 DAYS >= .10 3 6.4 -3.4 6 DAYS >= .50 1 2.4 -1.4 2 DAYS >= 1.00 0 1.0 -1.0 0 GREATEST 24 HR. TOTAL 0.91 08/14 TO 08/15 1.31 DEGREE DAYS HEATING TOTAL 4 4 0 0 SINCE 7/1 4 3 1 MM COOLING TOTAL 241 263 -22 284 SINCE 1/1 720 814 -94 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 6.8 HIGHEST WIND SPEED/DIRECTION 26/010 DATE 08/11 HIGHEST GUST SPEED/DIRECTION 38/020 DATE 08/11 AVERAGE RH (PERCENT) 70 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 4 MIXED PRECIP 0 HEAVY RAIN 3 RAIN 2 LIGHT RAIN 8 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 0 LIGHT SNOW 0 SLEET 0 FOG 8 FOG W/VIS <= 1/4 MILE 0 HAZE 0 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$