O'Hare Thermometer Will Not Register 90-91°F

The highest temperature at Chicago O'Hare will fall outside the 90 to 91°F range on September 4 when NOAA posts the KORD hourly 'Temp' high. KORD showed hotter readings on September 2 with a 95.0°F peak and a 93.9°F observation, and the station reported a 70.0°F dew point that produced a 99.7°F hea…