Howell AQI History

Hourly air quality data for the past 24 hours in Howell, Michigan.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
03:00 am23Good4.24.4
04:00 am24Good4.34.4
05:00 am23Good4.14.2
06:00 am24Good4.34.5
07:00 am39Good7.17.4
08:00 am11Good2.02.2
09:00 am10Good1.81.9
10:00 am9Good1.71.8
11:00 am13Good2.32.4
12:00 pm16Good2.82.9
01:00 pm15Good2.72.8
02:00 pm12Good2.22.3
03:00 pm9Good1.71.8
04:00 pm7Good1.31.5
05:00 pm7Good1.21.4
06:00 pm7Good1.21.5
07:00 pm7Good1.21.5
08:00 pm26Good4.74.7
09:00 pm31Good5.55.5
10:00 pm33Good6.06.0
11:00 pm36Good6.46.4
12:00 am39Good7.07.0
01:00 am43Good7.77.7
02:00 am47Good8.58.6
03:00 am51Moderate9.39.5
04:00 am53Moderate10.210.3
05:00 am54Moderate10.911.0
06:00 am55Moderate11.511.6
07:00 am56Moderate12.012.2
08:00 am27Good4.84.9
09:00 am19Good3.43.4
10:00 am14Good2.52.5
11:00 am16Good2.82.8
12:00 pm13Good2.42.4
01:00 pm9Good1.61.6
02:00 pm7Good1.31.3
03:00 pm7Good1.31.3
04:00 pm8Good1.51.6
05:00 pm10Good1.81.9
06:00 pm12Good2.22.4
07:00 pm15Good2.72.8
08:00 pm6Good1.11.1
09:00 pm8Good1.41.4
10:00 pm9Good1.71.7
11:00 pm12Good2.12.1
12:00 am12Good2.12.2
01:00 am9Good1.61.6
02:00 am6Good1.11.2
03:00 am4Good0.70.7
04:00 am5Good0.91.0
05:00 am9Good1.71.9
06:00 am17Good3.03.3
07:00 am24Good4.44.8
08:00 am3Good0.60.7
09:00 am8Good1.51.6
10:00 am13Good2.32.5
11:00 am15Good2.72.9
12:00 pm15Good2.72.9
01:00 pm14Good2.52.7
02:00 pm12Good2.22.3
03:00 pm11Good1.92.1
04:00 pm10Good1.82.0
05:00 pm9Good1.71.9
06:00 pm9Good1.61.8
07:00 pm9Good1.61.8
08:00 pm14Good2.52.6
09:00 pm19Good3.53.6
10:00 pm26Good4.64.8
11:00 pm30Good5.45.6
12:00 am32Good5.86.1
01:00 am33Good6.06.3
02:00 am34Good6.26.4
03:00 am36Good6.46.6
04:00 am40Good7.27.4
05:00 am48Good8.68.9
06:00 am52Moderate9.910.2
07:00 am54Moderate10.510.8
08:00 am24Good4.44.6
09:00 am24Good4.44.7
10:00 am23Good4.24.8
11:00 am26Good4.65.3
12:00 pm26Good4.75.5
01:00 pm26Good4.65.3
02:00 pm25Good4.55.2
03:00 pm24Good4.45.0
04:00 pm24Good4.34.8
05:00 pm23Good4.14.6
06:00 pm22Good4.04.4
07:00 pm21Good3.74.1
08:00 pm1Good0.20.2
09:00 pm8Good1.41.5
10:00 pm16Good2.82.8
11:00 pm19Good3.53.5
12:00 am21Good3.73.8
01:00 am22Good3.94.0
02:00 am25Good4.54.5
03:00 am29Good5.25.3
04:00 am34Good6.26.3
05:00 am42Good7.67.7
06:00 am51Moderate9.39.4
07:00 am55Moderate11.011.2
08:00 am62Moderate15.015.1
09:00 am58Moderate13.113.2
10:00 am51Moderate9.19.3
11:00 am45Good8.18.2
12:00 pm47Good8.48.6
01:00 pm48Good8.78.8
02:00 pm48Good8.68.8
03:00 pm47Good8.48.6
04:00 pm46Good8.28.6
05:00 pm42Good7.68.1
06:00 pm35Good6.36.9
07:00 pm25Good4.55.1
08:00 pm9Good1.61.7
09:00 pm10Good1.81.9
10:00 pm11Good2.02.2
11:00 pm12Good2.22.4
12:00 am13Good2.42.6
01:00 am14Good2.52.7
02:00 am14Good2.62.8
03:00 am14Good2.62.9
04:00 am16Good2.83.1
05:00 am16Good2.93.2
06:00 am17Good3.13.4
07:00 am18Good3.23.5
08:00 am4Good0.80.8
09:00 am4Good0.70.7
10:00 am3Good0.60.6
11:00 am4Good0.80.8
12:00 pm6Good1.01.2
01:00 pm11Good1.92.3
02:00 pm14Good2.63.3
03:00 pm17Good3.13.9
04:00 pm18Good3.24.1
05:00 pm18Good3.24.1
06:00 pm17Good3.14.1
07:00 pm17Good3.14.0
08:00 pm10Good1.82.1
09:00 pm17Good3.13.4
10:00 pm25Good4.54.8
11:00 pm32Good5.86.2
12:00 am39Good7.17.5
01:00 am45Good8.18.6
02:00 am50Good9.09.4
03:00 am52Moderate9.810.2
04:00 am53Moderate10.410.8
05:00 am54Moderate10.911.3
06:00 am55Moderate11.011.3
07:00 am53Moderate10.110.4
08:00 am54Moderate10.911.2
09:00 am44Good8.08.3
10:00 am31Good5.55.9
11:00 am24Good4.34.7
12:00 pm20Good3.64.0
01:00 pm19Good3.53.8
02:00 pm19Good3.43.7
03:00 pm18Good3.33.6
04:00 pm18Good3.23.4
05:00 pm17Good3.13.3
06:00 pm16Good2.93.1
07:00 pm16Good2.83.0
08:00 pm16Good2.93.1
09:00 pm22Good4.04.2
10:00 pm29Good5.35.5
11:00 pm37Good6.66.8
12:00 am42Good7.67.9
01:00 am45Good8.18.5
02:00 am46Good8.28.6
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