Hoffman Estates AQI History

Hourly air quality data for the past 24 hours in Hoffman Estates, Illinois.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
10:00 pm52Moderate9.410.4
11:00 pm54Moderate10.811.8
12:00 am56Moderate11.612.9
01:00 am55Moderate11.512.7
02:00 am51Moderate9.210.1
03:00 am36Good6.46.9
04:00 am22Good3.94.2
05:00 am15Good2.72.8
06:00 am15Good2.72.8
07:00 am36Good6.57.1
08:00 am44Good7.98.2
09:00 am49Good8.89.1
10:00 am52Moderate9.49.7
11:00 am52Moderate9.710.1
12:00 pm52Moderate9.810.2
01:00 pm52Moderate9.710.0
02:00 pm52Moderate9.49.8
03:00 pm52Moderate9.49.7
04:00 pm52Moderate9.59.9
05:00 pm52Moderate9.710.1
06:00 pm53Moderate10.210.6
07:00 pm16Good2.92.9
08:00 pm22Good3.93.9
09:00 pm29Good5.25.2
10:00 pm35Good6.36.4
11:00 pm40Good7.27.3
12:00 am44Good7.98.0
01:00 am48Good8.68.7
02:00 am50Good9.09.1
03:00 am51Moderate9.39.3
04:00 am51Moderate9.29.3
05:00 am51Moderate9.19.2
06:00 am52Moderate9.79.8
07:00 am49Good8.99.1
08:00 am52Moderate9.79.9
09:00 am56Moderate11.611.8
10:00 am58Moderate12.712.8
11:00 am57Moderate12.412.5
12:00 pm56Moderate11.611.8
01:00 pm56Moderate11.812.0
02:00 pm57Moderate12.512.8
03:00 pm58Moderate13.013.2
04:00 pm58Moderate13.013.2
05:00 pm58Moderate13.113.3
06:00 pm60Moderate13.713.9
07:00 pm67Moderate17.518.1
08:00 pm67Moderate17.517.9
09:00 pm67Moderate17.617.9
10:00 pm66Moderate16.917.1
11:00 pm64Moderate16.116.3
12:00 am60Moderate13.814.2
01:00 am59Moderate13.613.9
02:00 am58Moderate13.113.4
03:00 am57Moderate12.112.5
04:00 am54Moderate10.911.3
05:00 am52Moderate9.910.3
06:00 am51Moderate9.19.5
07:00 am14Good2.62.6
08:00 am11Good2.02.1
09:00 am13Good2.42.4
10:00 am14Good2.62.7
11:00 am16Good2.93.0
12:00 pm18Good3.23.2
01:00 pm19Good3.43.4
02:00 pm19Good3.43.4
03:00 pm19Good3.53.5
04:00 pm19Good3.43.4
05:00 pm19Good3.53.5
06:00 pm22Good3.93.9
07:00 pm35Good6.36.6
08:00 pm34Good6.26.2
09:00 pm39Good7.07.0
10:00 pm29Good5.35.3
11:00 pm31Good5.55.5
12:00 am31Good5.65.7
01:00 am30Good5.45.5
02:00 am27Good4.84.9
03:00 am24Good4.34.4
04:00 am22Good4.04.3
05:00 am23Good4.14.5
06:00 am25Good4.55.0
07:00 am14Good2.62.6
08:00 am18Good3.23.2
09:00 am21Good3.73.8
10:00 am23Good4.14.2
11:00 am25Good4.54.6
12:00 pm28Good5.05.0
01:00 pm31Good5.65.6
02:00 pm34Good6.16.1
03:00 pm37Good6.76.7
04:00 pm40Good7.27.3
05:00 pm42Good7.57.6
06:00 pm42Good7.67.6
07:00 pm15Good2.72.7
08:00 pm21Good3.83.9
09:00 pm28Good5.05.0
10:00 pm33Good6.06.0
11:00 pm37Good6.66.6
12:00 am43Good7.77.7
01:00 am47Good8.58.5
02:00 am49Good8.99.0
03:00 am47Good8.48.5
04:00 am50Good9.09.2
05:00 am51Moderate9.39.6
06:00 am52Moderate9.910.4
07:00 am57Moderate12.212.5
08:00 am58Moderate12.913.2
09:00 am54Moderate10.711.5
10:00 am52Moderate9.610.8
11:00 am52Moderate9.611.1
12:00 pm53Moderate10.411.9
01:00 pm55Moderate11.112.5
02:00 pm55Moderate11.312.7
03:00 pm55Moderate11.112.3
04:00 pm54Moderate10.811.8
05:00 pm54Moderate10.611.4
06:00 pm54Moderate10.611.2
07:00 pm40Good7.27.7
08:00 pm39Good7.07.2
09:00 pm42Good7.57.5
10:00 pm35Good6.36.3
11:00 pm30Good5.45.4
12:00 am27Good4.84.8
01:00 am25Good4.54.5
02:00 am24Good4.44.4
03:00 am23Good4.14.2
04:00 am21Good3.83.9
05:00 am21Good3.73.7
06:00 am21Good3.83.8
07:00 am18Good3.33.3
08:00 am18Good3.33.3
09:00 am21Good3.73.7
10:00 am22Good4.04.0
11:00 am24Good4.44.4
12:00 pm26Good4.74.7
01:00 pm26Good4.74.7
02:00 pm26Good4.74.7
03:00 pm27Good4.84.9
04:00 pm27Good4.95.1
05:00 pm29Good5.25.4
06:00 pm31Good5.55.7
07:00 pm59Moderate13.213.3
08:00 pm57Moderate12.212.2
09:00 pm60Moderate14.114.1
10:00 pm60Moderate13.713.7
11:00 pm58Moderate12.812.8
12:00 am56Moderate11.911.9
01:00 am55Moderate11.211.2
02:00 am55Moderate11.111.1
03:00 am55Moderate11.211.2
04:00 am55Moderate11.011.1
05:00 am54Moderate10.610.6
06:00 am54Moderate10.610.7
07:00 am65Moderate16.416.5
08:00 am65Moderate16.616.8
09:00 am64Moderate16.117.0
10:00 am61Moderate14.516.2
11:00 am57Moderate12.114.0
12:00 pm55Moderate11.213.2
01:00 pm55Moderate11.313.4
02:00 pm56Moderate11.713.9
03:00 pm57Moderate12.114.2
04:00 pm56Moderate12.014.2
05:00 pm56Moderate12.014.1
06:00 pm57Moderate12.114.0
07:00 pm56Moderate11.913.6
08:00 pm56Moderate12.013.5
09:00 pm57Moderate12.113.4
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