Centralia AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
02:00 am16Good2.82.9
03:00 am13Good2.42.4
04:00 am14Good2.52.6
05:00 am21Good3.73.7
06:00 am32Good5.86.0
07:00 am28Good5.05.0
08:00 am31Good5.55.6
09:00 am49Good8.89.1
10:00 am51Moderate9.39.7
11:00 am49Good8.89.3
12:00 pm45Good8.18.8
01:00 pm42Good7.68.5
02:00 pm41Good7.38.3
03:00 pm39Good7.08.1
04:00 pm38Good6.88.1
05:00 pm37Good6.68.0
06:00 pm36Good6.57.7
07:00 pm6Good1.12.2
08:00 pm10Good1.82.8
09:00 pm13Good2.43.2
10:00 pm17Good3.13.7
11:00 pm21Good3.74.2
12:00 am24Good4.34.7
01:00 am27Good4.85.2
02:00 am30Good5.45.8
03:00 am34Good6.16.6
04:00 am40Good7.27.7
05:00 am44Good7.98.4
06:00 am44Good7.98.3
07:00 am53Moderate10.210.6
08:00 am52Moderate9.710.1
09:00 am49Good8.89.3
10:00 am44Good7.98.6
11:00 am41Good7.38.3
12:00 pm41Good7.38.9
01:00 pm42Good7.69.7
02:00 pm43Good7.710.0
03:00 pm42Good7.69.8
04:00 pm42Good7.59.6
05:00 pm41Good7.49.5
06:00 pm39Good7.19.0
07:00 pm65Moderate16.721.0
08:00 pm62Moderate15.118.6
09:00 pm61Moderate14.317.6
10:00 pm59Moderate13.616.9
11:00 pm59Moderate13.416.8
12:00 am58Moderate13.116.7
01:00 am57Moderate12.315.4
02:00 am58Moderate12.816.0
03:00 am56Moderate12.015.1
04:00 am55Moderate11.514.4
05:00 am55Moderate11.114.1
06:00 am54Moderate10.913.7
07:00 am53Moderate10.212.7
08:00 am52Moderate9.912.4
09:00 am53Moderate10.212.8
10:00 am53Moderate10.313.0
11:00 am55Moderate11.113.9
12:00 pm54Moderate10.913.6
01:00 pm53Moderate10.413.2
02:00 pm53Moderate10.112.8
03:00 pm52Moderate9.912.6
04:00 pm52Moderate9.612.3
05:00 pm51Moderate9.111.6
06:00 pm45Good8.110.0
07:00 pm24Good4.45.8
08:00 pm21Good3.74.6
09:00 pm15Good2.73.0
10:00 pm11Good2.02.1
11:00 pm11Good1.91.9
12:00 am12Good2.12.1
01:00 am14Good2.62.7
02:00 am21Good3.83.9
03:00 am27Good4.95.0
04:00 am29Good5.35.5
05:00 am28Good5.05.2
06:00 am24Good4.34.5
07:00 am4Good0.80.8
08:00 am5Good0.90.9
09:00 am6Good1.11.1
10:00 am8Good1.51.6
11:00 am12Good2.22.4
12:00 pm16Good2.93.4
01:00 pm19Good3.54.3
02:00 pm23Good4.15.1
03:00 pm25Good4.55.7
04:00 pm26Good4.76.0
05:00 pm27Good4.96.2
06:00 pm28Good5.16.4
07:00 pm1Good0.20.2
08:00 pm3Good0.50.5
09:00 pm7Good1.31.3
10:00 pm11Good1.92.0
11:00 pm12Good2.22.3
12:00 am12Good2.12.3
01:00 am12Good2.22.5
02:00 am13Good2.42.7
03:00 am16Good2.83.1
04:00 am18Good3.23.6
05:00 am21Good3.74.1
06:00 am23Good4.24.7
07:00 am47Good8.411.3
08:00 am46Good8.311.9
09:00 am48Good8.612.2
10:00 am49Good8.811.8
11:00 am46Good8.210.7
12:00 pm43Good7.710.0
01:00 pm43Good7.810.2
02:00 pm43Good7.710.1
03:00 pm48Good8.611.2
04:00 pm50Good9.012.0
05:00 pm52Moderate9.413.1
06:00 pm52Moderate9.713.7
07:00 pm26Good4.65.7
08:00 pm25Good4.55.5
09:00 pm22Good4.04.9
10:00 pm18Good3.24.0
11:00 pm15Good2.73.3
12:00 am16Good2.83.2
01:00 am21Good3.84.2
02:00 am29Good5.25.7
03:00 am34Good6.16.7
04:00 am36Good6.57.1
05:00 am37Good6.67.3
06:00 am37Good6.77.5
07:00 am41Good7.38.3
08:00 am42Good7.68.4
09:00 am42Good7.58.2
10:00 am39Good7.07.5
11:00 am39Good7.17.6
12:00 pm45Good8.18.7
01:00 pm47Good8.59.2
02:00 pm49Good8.89.5
03:00 pm49Good8.89.5
04:00 pm47Good8.59.0
05:00 pm43Good7.88.2
06:00 pm37Good6.76.9
07:00 pm1Good0.20.5
08:00 pm2Good0.30.5
09:00 pm2Good0.40.6
10:00 pm3Good0.50.6
11:00 pm4Good0.70.8
12:00 am6Good1.11.2
01:00 am9Good1.71.8
02:00 am13Good2.32.5
03:00 am17Good3.03.2
04:00 am21Good3.74.0
05:00 am25Good4.54.9
06:00 am30Good5.45.8
07:00 am27Good4.95.1
08:00 am37Good6.77.3
09:00 am42Good7.68.3
10:00 am38Good6.97.6
11:00 am22Good4.04.3
12:00 pm16Good2.83.0
01:00 pm13Good2.42.7
02:00 pm13Good2.42.7
03:00 pm14Good2.52.9
04:00 pm15Good2.73.1
05:00 pm17Good3.03.5
06:00 pm19Good3.43.9
07:00 pm22Good3.94.4
08:00 pm24Good4.44.8
09:00 pm26Good4.65.0
10:00 pm27Good4.95.2
11:00 pm29Good5.25.5
12:00 am31Good5.55.8
01:00 am32Good5.76.1
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