Springfield AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
02:00 am18Good3.23.3
03:00 am17Good3.03.1
04:00 am19Good3.43.5
05:00 am27Good4.95.0
06:00 am33Good5.96.0
07:00 am30Good5.45.5
08:00 am19Good3.53.6
09:00 am27Good4.85.1
10:00 am39Good7.07.5
11:00 am46Good8.39.0
12:00 pm50Good9.09.7
01:00 pm51Moderate9.110.1
02:00 pm51Moderate9.110.5
03:00 pm48Good8.610.4
04:00 pm41Good7.39.2
05:00 pm33Good6.07.5
06:00 pm29Good5.36.4
07:00 pm29Good5.37.3
08:00 pm27Good4.95.9
09:00 pm23Good4.24.8
10:00 pm18Good3.33.6
11:00 pm13Good2.42.6
12:00 am9Good1.71.9
01:00 am7Good1.31.4
02:00 am7Good1.31.4
03:00 am8Good1.41.4
04:00 am9Good1.61.7
05:00 am11Good1.91.9
06:00 am13Good2.42.4
07:00 am32Good5.75.7
08:00 am33Good5.96.0
09:00 am36Good6.56.7
10:00 am38Good6.97.2
11:00 am41Good7.38.0
12:00 pm46Good8.39.5
01:00 pm47Good8.59.8
02:00 pm44Good8.09.2
03:00 pm42Good7.58.6
04:00 pm39Good7.07.9
05:00 pm36Good6.57.3
06:00 pm34Good6.16.8
07:00 pm55Moderate11.113.2
08:00 pm54Moderate10.912.7
09:00 pm54Moderate10.812.6
10:00 pm54Moderate10.712.7
11:00 pm55Moderate11.013.2
12:00 am55Moderate11.113.6
01:00 am54Moderate10.913.5
02:00 am54Moderate10.913.7
03:00 am55Moderate11.214.4
04:00 am58Moderate12.716.1
05:00 am60Moderate13.917.2
06:00 am61Moderate14.617.8
07:00 am51Moderate9.211.0
08:00 am49Good8.89.8
09:00 am52Moderate9.510.8
10:00 am53Moderate10.211.6
11:00 am55Moderate11.313.1
12:00 pm56Moderate11.814.0
01:00 pm56Moderate11.613.8
02:00 pm55Moderate11.013.0
03:00 pm53Moderate10.112.0
04:00 pm51Moderate9.110.7
05:00 pm44Good7.99.1
06:00 pm36Good6.57.1
07:00 pm51Moderate9.19.9
08:00 pm52Moderate9.810.4
09:00 pm55Moderate11.011.4
10:00 pm56Moderate11.912.2
11:00 pm55Moderate11.111.3
12:00 am49Good8.88.9
01:00 am35Good6.36.4
02:00 am24Good4.44.5
03:00 am18Good3.23.3
04:00 am16Good2.83.0
05:00 am13Good2.32.4
06:00 am12Good2.22.3
07:00 am5Good0.90.9
08:00 am6Good1.01.0
09:00 am6Good1.01.1
10:00 am7Good1.21.3
11:00 am9Good1.71.8
12:00 pm13Good2.32.5
01:00 pm16Good2.83.1
02:00 pm19Good3.44.0
03:00 pm23Good4.15.0
04:00 pm23Good4.15.3
05:00 pm23Good4.15.4
06:00 pm24Good4.35.3
07:00 pm4Good0.80.9
08:00 pm10Good1.82.0
09:00 pm17Good3.03.2
10:00 pm17Good3.03.2
11:00 pm13Good2.32.5
12:00 am9Good1.71.9
01:00 am8Good1.51.6
02:00 am7Good1.31.4
03:00 am8Good1.41.5
04:00 am11Good1.92.0
05:00 am16Good2.82.9
06:00 am22Good3.94.1
07:00 am52Moderate9.911.6
08:00 am49Good8.910.8
09:00 am51Moderate9.111.4
10:00 am52Moderate9.512.0
11:00 am52Moderate9.712.0
12:00 pm52Moderate9.511.9
01:00 pm51Moderate9.111.7
02:00 pm48Good8.711.4
03:00 pm45Good8.110.5
04:00 pm44Good8.010.2
05:00 pm45Good8.110.0
06:00 pm47Good8.49.8
07:00 pm52Moderate9.810.2
08:00 pm55Moderate11.512.0
09:00 pm58Moderate12.713.3
10:00 pm60Moderate13.714.5
11:00 pm61Moderate14.615.5
12:00 am61Moderate14.615.7
01:00 am60Moderate13.914.9
02:00 am58Moderate12.913.9
03:00 am56Moderate12.013.1
04:00 am55Moderate11.412.3
05:00 am54Moderate10.711.5
06:00 am52Moderate9.910.6
07:00 am42Good7.57.9
08:00 am39Good7.07.4
09:00 am39Good7.07.5
10:00 am44Good7.98.5
11:00 am47Good8.49.0
12:00 pm46Good8.38.8
01:00 pm49Good8.89.3
02:00 pm51Moderate9.39.8
03:00 pm52Moderate9.59.9
04:00 pm49Good8.99.3
05:00 pm43Good7.78.0
06:00 pm34Good6.16.3
07:00 pm0Good0.00.2
08:00 pm3Good0.50.6
09:00 pm4Good0.80.9
10:00 pm5Good0.91.0
11:00 pm6Good1.01.1
12:00 am7Good1.31.3
01:00 am9Good1.71.8
02:00 am13Good2.42.6
03:00 am18Good3.33.6
04:00 am24Good4.44.9
05:00 am30Good5.46.1
06:00 am35Good6.37.2
07:00 am46Good8.39.3
08:00 am48Good8.79.7
09:00 am52Moderate9.510.7
10:00 am51Moderate9.210.4
11:00 am48Good8.69.7
12:00 pm36Good6.57.4
01:00 pm31Good5.66.4
02:00 pm28Good5.05.7
03:00 pm26Good4.65.2
04:00 pm23Good4.24.8
05:00 pm22Good4.04.5
06:00 pm21Good3.84.3
07:00 pm22Good3.94.4
08:00 pm29Good5.35.8
09:00 pm36Good6.56.9
10:00 pm37Good6.77.1
11:00 pm35Good6.36.6
12:00 am28Good5.15.4
01:00 am25Good4.54.7
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