Northbrook AQI History

Hourly air quality data for the past 24 hours in Northbrook, Ohio.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
03:00 am80Moderate24.424.7
04:00 am79Moderate24.224.5
05:00 am77Moderate23.123.5
06:00 am76Moderate22.622.9
07:00 am74Moderate21.421.7
08:00 am69Moderate18.719.0
09:00 am73Moderate21.121.3
10:00 am67Moderate17.517.8
11:00 am56Moderate12.012.4
12:00 pm54Moderate10.811.4
01:00 pm54Moderate10.511.2
02:00 pm52Moderate9.910.8
03:00 pm52Moderate9.910.9
04:00 pm53Moderate10.011.4
05:00 pm52Moderate9.811.3
06:00 pm52Moderate9.510.8
07:00 pm50Good9.010.1
08:00 pm11Good1.91.9
09:00 pm14Good2.52.5
10:00 pm15Good2.72.7
11:00 pm14Good2.62.6
12:00 am14Good2.52.6
01:00 am14Good2.62.6
02:00 am16Good2.82.8
03:00 am17Good3.13.1
04:00 am19Good3.43.4
05:00 am20Good3.63.7
06:00 am22Good3.93.9
07:00 am23Good4.24.2
08:00 am58Moderate13.013.0
09:00 am60Moderate13.914.0
10:00 am61Moderate14.414.6
11:00 am60Moderate14.014.7
12:00 pm59Moderate13.414.3
01:00 pm59Moderate13.214.0
02:00 pm59Moderate13.213.9
03:00 pm59Moderate13.414.0
04:00 pm59Moderate13.413.9
05:00 pm59Moderate13.213.7
06:00 pm59Moderate13.213.5
07:00 pm59Moderate13.213.5
08:00 pm52Moderate9.910.4
09:00 pm62Moderate15.015.4
10:00 pm71Moderate19.820.2
11:00 pm80Moderate24.425.0
12:00 am88Moderate29.029.7
01:00 am97Moderate33.634.3
02:00 am100Moderate35.436.2
03:00 am97Moderate33.934.7
04:00 am91Moderate30.431.1
05:00 am85Moderate27.227.8
06:00 am82Moderate25.826.4
07:00 am81Moderate25.025.4
08:00 am74Moderate21.722.2
09:00 am63Moderate15.716.0
10:00 am42Good7.67.8
11:00 am26Good4.74.8
12:00 pm21Good3.73.7
01:00 pm19Good3.43.4
02:00 pm19Good3.43.4
03:00 pm18Good3.33.4
04:00 pm19Good3.43.5
05:00 pm20Good3.63.7
06:00 pm21Good3.84.0
07:00 pm23Good4.24.4
08:00 pm13Good2.32.4
09:00 pm15Good2.72.7
10:00 pm16Good2.92.9
11:00 pm17Good3.13.1
12:00 am18Good3.23.2
01:00 am17Good3.13.1
02:00 am16Good2.92.9
03:00 am15Good2.72.8
04:00 am14Good2.52.6
05:00 am13Good2.42.5
06:00 am13Good2.42.4
07:00 am14Good2.52.5
08:00 am23Good4.14.2
09:00 am28Good5.05.1
10:00 am32Good5.75.8
11:00 am32Good5.85.9
12:00 pm32Good5.85.8
01:00 pm30Good5.45.4
02:00 pm28Good5.15.2
03:00 pm28Good5.15.2
04:00 pm29Good5.35.4
05:00 pm30Good5.45.6
06:00 pm31Good5.65.8
07:00 pm33Good5.96.1
08:00 pm26Good4.64.6
09:00 pm55Moderate11.411.4
10:00 pm65Moderate16.716.8
11:00 pm66Moderate17.317.5
12:00 am63Moderate15.415.7
01:00 am60Moderate13.914.1
02:00 am57Moderate12.212.3
03:00 am54Moderate10.610.7
04:00 am51Moderate9.39.4
05:00 am48Good8.78.8
06:00 am47Good8.58.6
07:00 am47Good8.58.6
08:00 am68Moderate18.318.7
09:00 am67Moderate17.617.9
10:00 am65Moderate16.516.8
11:00 am61Moderate14.414.7
12:00 pm57Moderate12.512.7
01:00 pm56Moderate11.712.0
02:00 pm55Moderate11.011.4
03:00 pm53Moderate10.411.0
04:00 pm53Moderate10.010.9
05:00 pm52Moderate9.810.9
06:00 pm52Moderate9.910.9
07:00 pm53Moderate10.110.9
08:00 pm29Good5.35.5
09:00 pm41Good7.47.5
10:00 pm51Moderate9.39.4
11:00 pm54Moderate10.710.8
12:00 am56Moderate11.812.0
01:00 am57Moderate12.512.7
02:00 am57Moderate12.312.7
03:00 am54Moderate10.610.9
04:00 am42Good7.57.7
05:00 am27Good4.94.9
06:00 am19Good3.43.5
07:00 am17Good3.03.1
08:00 am14Good2.62.6
09:00 am16Good2.92.9
10:00 am16Good2.93.0
11:00 am14Good2.52.5
12:00 pm11Good1.91.9
01:00 pm9Good1.61.7
02:00 pm9Good1.61.7
03:00 pm11Good1.92.0
04:00 pm13Good2.32.6
05:00 pm16Good2.83.2
06:00 pm19Good3.43.8
07:00 pm22Good3.94.4
08:00 pm43Good7.88.6
09:00 pm45Good8.18.8
10:00 pm39Good7.17.7
11:00 pm30Good5.45.8
12:00 am23Good4.24.6
01:00 am22Good4.04.4
02:00 am22Good4.04.4
03:00 am23Good4.14.5
04:00 am23Good4.24.6
05:00 am24Good4.44.8
06:00 am27Good4.85.1
07:00 am30Good5.45.8
08:00 am34Good6.27.0
09:00 am36Good6.46.9
10:00 am38Good6.97.6
11:00 am40Good7.27.9
12:00 pm31Good5.55.9
01:00 pm29Good5.35.9
02:00 pm30Good5.46.1
03:00 pm30Good5.46.2
04:00 pm29Good5.36.3
05:00 pm29Good5.36.4
06:00 pm29Good5.26.4
07:00 pm29Good5.26.4
08:00 pm31Good5.66.7
09:00 pm47Good8.49.6
10:00 pm54Moderate10.811.9
11:00 pm58Moderate12.913.9
12:00 am61Moderate14.315.3
01:00 am63Moderate15.316.3
02:00 am63Moderate15.716.6
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