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Fairfield AQI History

Hourly air quality data for the past 24 hours in Fairfield, Iowa.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
02:00 am12Good2.23.1
03:00 am14Good2.63.4
04:00 am16Good2.83.6
05:00 am17Good3.13.7
06:00 am19Good3.53.9
07:00 am23Good4.24.7
08:00 am26Good4.75.0
09:00 am37Good6.67.0
10:00 am41Good7.48.0
11:00 am42Good7.58.1
12:00 pm40Good7.27.7
01:00 pm37Good6.77.2
02:00 pm34Good6.26.8
03:00 pm32Good5.76.4
04:00 pm28Good5.05.8
05:00 pm25Good4.55.5
06:00 pm24Good4.45.5
07:00 pm39Good7.08.9
08:00 pm31Good5.66.8
09:00 pm22Good4.04.7
10:00 pm14Good2.52.8
11:00 pm10Good1.81.9
12:00 am10Good1.81.9
01:00 am12Good2.12.1
02:00 am13Good2.32.3
03:00 am13Good2.32.3
04:00 am12Good2.22.2
05:00 am12Good2.12.1
06:00 am11Good2.02.1
07:00 am19Good3.53.6
08:00 am19Good3.53.7
09:00 am20Good3.63.9
10:00 am22Good3.94.2
11:00 am24Good4.44.9
12:00 pm27Good4.85.6
01:00 pm26Good4.65.6
02:00 pm25Good4.55.7
03:00 pm26Good4.66.0
04:00 pm26Good4.76.3
05:00 pm27Good4.96.6
06:00 pm28Good5.16.9
07:00 pm65Moderate16.521.7
08:00 pm65Moderate16.821.4
09:00 pm66Moderate17.121.6
10:00 pm66Moderate17.021.4
11:00 pm65Moderate16.821.4
12:00 am65Moderate16.521.3
01:00 am64Moderate16.221.0
02:00 am64Moderate16.020.8
03:00 am65Moderate16.621.6
04:00 am65Moderate16.721.9
05:00 am64Moderate16.221.5
06:00 am65Moderate16.621.3
07:00 am67Moderate17.820.4
08:00 am63Moderate15.417.1
09:00 am62Moderate15.117.3
10:00 am66Moderate17.120.2
11:00 am62Moderate14.817.9
12:00 pm55Moderate11.413.8
01:00 pm53Moderate10.112.3
02:00 pm52Moderate9.411.4
03:00 pm48Good8.710.7
04:00 pm43Good7.89.5
05:00 pm46Good8.310.1
06:00 pm48Good8.610.4
07:00 pm40Good7.28.6
08:00 pm43Good7.89.1
09:00 pm46Good8.39.7
10:00 pm51Moderate9.310.9
11:00 pm53Moderate10.211.9
12:00 am54Moderate10.912.7
01:00 am54Moderate10.912.4
02:00 am54Moderate10.911.9
03:00 am54Moderate10.611.2
04:00 am52Moderate9.710.2
05:00 am46Good8.28.6
06:00 am37Good6.76.9
07:00 am9Good1.61.7
08:00 am7Good1.21.3
09:00 am7Good1.31.5
10:00 am8Good1.51.7
11:00 am13Good2.32.6
12:00 pm16Good2.83.1
01:00 pm18Good3.23.7
02:00 pm22Good3.94.5
03:00 pm26Good4.75.6
04:00 pm36Good6.58.0
05:00 pm27Good4.85.9
06:00 pm25Good4.55.3
07:00 pm32Good5.76.9
08:00 pm32Good5.87.0
09:00 pm33Good5.97.0
10:00 pm30Good5.46.4
11:00 pm26Good4.75.5
12:00 am23Good4.14.7
01:00 am20Good3.64.1
02:00 am18Good3.23.6
03:00 am17Good3.03.7
04:00 am17Good3.03.6
05:00 am18Good3.23.9
06:00 am19Good3.54.2
07:00 am53Moderate10.411.3
08:00 am55Moderate11.011.8
09:00 am55Moderate11.212.0
10:00 am54Moderate10.911.8
11:00 am53Moderate10.411.4
12:00 pm52Moderate9.510.4
01:00 pm47Good8.49.2
02:00 pm42Good7.58.3
03:00 pm39Good7.07.9
04:00 pm38Good6.97.8
05:00 pm38Good6.97.8
06:00 pm38Good6.97.8
07:00 pm8Good1.41.7
08:00 pm11Good2.02.3
09:00 pm13Good2.32.6
10:00 pm13Good2.42.7
11:00 pm13Good2.42.7
12:00 am14Good2.62.9
01:00 am17Good3.03.3
02:00 am19Good3.53.8
03:00 am22Good3.94.3
04:00 am24Good4.34.7
05:00 am26Good4.65.0
06:00 am27Good4.85.2
07:00 am28Good5.15.7
08:00 am27Good4.85.3
09:00 am27Good4.85.3
10:00 am31Good5.66.1
11:00 am43Good7.78.5
12:00 pm47Good8.59.4
01:00 pm51Moderate9.310.1
02:00 pm52Moderate9.710.3
03:00 pm52Moderate9.710.2
04:00 pm52Moderate9.710.2
05:00 pm52Moderate9.710.2
06:00 pm52Moderate9.710.1
07:00 pm12Good2.12.1
08:00 pm12Good2.22.2
09:00 pm13Good2.42.4
10:00 pm14Good2.62.6
11:00 pm16Good2.92.9
12:00 am17Good3.13.2
01:00 am17Good3.13.1
02:00 am16Good2.82.9
03:00 am14Good2.52.5
04:00 am12Good2.12.2
05:00 am9Good1.71.8
06:00 am8Good1.41.4
07:00 am24Good4.44.7
08:00 am21Good3.84.0
09:00 am18Good3.23.5
10:00 am14Good2.62.9
11:00 am9Good1.72.5
12:00 pm10Good1.83.1
01:00 pm13Good2.33.9
02:00 pm15Good2.74.5
03:00 pm17Good3.15.0
04:00 pm19Good3.55.4
05:00 pm21Good3.85.6
06:00 pm23Good4.15.8
07:00 pm23Good4.25.8
08:00 pm24Good4.45.6
09:00 pm25Good4.55.4
10:00 pm23Good4.25.0
11:00 pm21Good3.74.3
12:00 am19Good3.43.9
01:00 am20Good3.64.1