


Climatological Report (Monthly)
Issued by NWS
Issued by NWS
994 CXUS53 KLOT 011608 CLMPWK CLIMATE REPORT NATIONAL WEATHER SERVICE CHICAGO IL 1008 AM CST SAT MAR 01 2025 ................................... ...THE CHICAGO EXECUTIVE AIRPORT CLIMATE SUMMARY FOR THE MONTH OF FEBRUARY 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1996 TO 2025 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) RECORD HIGH 75 02/27/2024 LOW -12 02/28/2015 HIGHEST 59 02/28 75 02/27 LOWEST -5 02/18 13 02/17 AVG. MAXIMUM 34.4 35.8 -1.4 48.7 AVG. MINIMUM 19.1 21.2 -2.1 27.6 MEAN 26.7 28.5 -1.8 38.1 DAYS MAX >= 90 0 0.0 0.0 0 DAYS MAX <= 32 12 11.0 1.0 2 DAYS MIN <= 32 25 24.6 0.4 23 DAYS MIN <= 0 2 1.6 0.4 0 PRECIPITATION (INCHES) RECORD MAXIMUM 3.44 2023 MINIMUM 0.06 2003 TOTALS 0.47 1.28 -0.81 0.68 DAILY AVG. 0.02 0.05 -0.03 0.02 DAYS >= .01 5 6.5 -1.5 5 DAYS >= .10 2 3.2 -1.2 2 DAYS >= .50 0 0.7 -0.7 0 DAYS >= 1.00 0 0.1 -0.1 0 GREATEST 24 HR. TOTAL 0.21 02/12 TO 02/12 0.48 DEGREE DAYS HEATING TOTAL 1064 1022 42 773 SINCE 7/1 4229 4510 -281 MM COOLING TOTAL 0 0 0 0 SINCE 1/1 0 0 0 MM ................................................................ WIND (MPH) AVERAGE WIND SPEED 8.9 HIGHEST WIND SPEED/DIRECTION 32/300 DATE 02/28 HIGHEST GUST SPEED/DIRECTION 50/300 DATE 02/28 AVERAGE RH (PERCENT) 65 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 1 LIGHT RAIN 3 FREEZING RAIN 0 LT FREEZING RAIN 2 HAIL 0 HEAVY SNOW 0 SNOW 2 LIGHT SNOW 8 SLEET 0 FOG 11 FOG W/VIS <= 1/4 MILE 2 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$