St. George AQI History

Hourly air quality data for the past 24 hours in St. George, Utah.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
02:00 am10Good1.711.6
03:00 am11Good1.912.1
04:00 am12Good2.112.9
05:00 am13Good2.414.2
06:00 am17Good3.116.6
07:00 am21Good3.718.2
08:00 am24Good4.418.3
09:00 am29Good5.321.3
10:00 am33Good6.023.2
11:00 am32Good5.821.6
12:00 pm31Good5.518.9
01:00 pm29Good5.216.6
02:00 pm28Good5.115.1
03:00 pm28Good5.014.0
04:00 pm28Good5.013.4
05:00 pm27Good4.913.0
06:00 pm6Good1.12.7
07:00 pm6Good1.03.5
08:00 pm6Good1.14.4
09:00 pm6Good1.15.2
10:00 pm6Good1.15.5
11:00 pm6Good1.15.7
12:00 am7Good1.25.8
01:00 am7Good1.25.9
02:00 am7Good1.26.0
03:00 am7Good1.26.1
04:00 am7Good1.26.1
05:00 am7Good1.26.3
06:00 am7Good1.37.5
07:00 am8Good1.48.0
08:00 am9Good1.68.2
09:00 am12Good2.213.4
10:00 am17Good3.016.1
11:00 am18Good3.214.1
12:00 pm19Good3.512.1
01:00 pm22Good4.011.9
02:00 pm25Good4.512.2
03:00 pm27Good4.912.3
04:00 pm28Good5.011.8
05:00 pm27Good4.810.9
06:00 pm54Moderate10.925.7
07:00 pm54Moderate10.724.6
08:00 pm54Moderate10.524.0
09:00 pm52Moderate9.922.2
10:00 pm52Moderate9.521.6
11:00 pm51Moderate9.220.8
12:00 am50Good9.020.1
01:00 am49Good8.919.9
02:00 am49Good8.819.7
03:00 am48Good8.619.4
04:00 am47Good8.518.9
05:00 am47Good8.418.6
06:00 am43Good7.717.0
07:00 am42Good7.616.8
08:00 am42Good7.616.5
09:00 am35Good6.313.5
10:00 am37Good6.714.4
11:00 am46Good8.317.6
12:00 pm48Good8.618.0
01:00 pm47Good8.517.5
02:00 pm46Good8.316.6
03:00 pm45Good8.115.8
04:00 pm44Good7.915.1
05:00 pm42Good7.614.3
06:00 pm10Good1.83.6
07:00 pm8Good1.53.0
08:00 pm7Good1.32.6
09:00 pm7Good1.22.3
10:00 pm7Good1.22.3
11:00 pm7Good1.32.4
12:00 am8Good1.42.6
01:00 am8Good1.52.7
02:00 am8Good1.52.7
03:00 am8Good1.52.5
04:00 am8Good1.42.2
05:00 am8Good1.42.2
06:00 am7Good1.21.9
07:00 am7Good1.31.9
08:00 am8Good1.42.0
09:00 am10Good1.83.2
10:00 am18Good3.36.6
11:00 am23Good4.18.6
12:00 pm22Good4.08.6
01:00 pm19Good3.57.9
02:00 pm18Good3.37.6
03:00 pm18Good3.27.3
04:00 pm18Good3.27.3
05:00 pm18Good3.37.4
06:00 pm2Good0.30.7
07:00 pm2Good0.41.0
08:00 pm3Good0.51.2
09:00 pm3Good0.51.2
10:00 pm3Good0.61.3
11:00 pm4Good0.71.5
12:00 am4Good0.81.6
01:00 am4Good0.81.7
02:00 am5Good0.91.7
03:00 am5Good0.91.7
04:00 am6Good1.01.6
05:00 am6Good1.01.5
06:00 am6Good1.01.4
07:00 am6Good1.01.3
08:00 am6Good1.01.3
09:00 am4Good0.81.3
10:00 am7Good1.22.5
11:00 am11Good2.04.4
12:00 pm14Good2.56.1
01:00 pm15Good2.76.4
02:00 pm15Good2.76.3
03:00 pm15Good2.76.3
04:00 pm15Good2.76.2
05:00 pm14Good2.66.1
06:00 pm6Good1.02.0
07:00 pm7Good1.22.7
08:00 pm7Good1.33.1
09:00 pm8Good1.43.1
10:00 pm8Good1.53.3
11:00 pm9Good1.63.5
12:00 am9Good1.73.7
01:00 am11Good1.93.9
02:00 am12Good2.14.1
03:00 am12Good2.24.2
04:00 am12Good2.24.3
05:00 am13Good2.34.3
06:00 am16Good2.95.0
07:00 am17Good3.15.2
08:00 am18Good3.35.1
09:00 am14Good2.54.5
10:00 am12Good2.25.8
11:00 am13Good2.46.7
12:00 pm13Good2.36.8
01:00 pm13Good2.36.9
02:00 pm14Good2.57.4
03:00 pm15Good2.77.9
04:00 pm16Good2.98.1
05:00 pm16Good2.98.0
06:00 pm13Good2.46.3
07:00 pm14Good2.56.3
08:00 pm14Good2.56.2
09:00 pm14Good2.66.1
10:00 pm16Good2.86.5
11:00 pm17Good3.06.9
12:00 am18Good3.37.3
01:00 am19Good3.57.7
02:00 am21Good3.77.9
03:00 am22Good3.98.3
04:00 am23Good4.28.6
05:00 am25Good4.58.8
06:00 am22Good3.98.0
07:00 am22Good3.98.0
08:00 am21Good3.76.7
09:00 am20Good3.67.4
10:00 am20Good3.68.4
11:00 am19Good3.58.5
12:00 pm18Good3.37.7
01:00 pm15Good2.76.4
02:00 pm14Good2.55.8
03:00 pm14Good2.55.6
04:00 pm14Good2.65.7
05:00 pm15Good2.75.8
06:00 pm15Good2.75.8
07:00 pm15Good2.75.9
08:00 pm15Good2.75.8
09:00 pm14Good2.65.6
10:00 pm16Good2.85.9
11:00 pm17Good3.06.2
12:00 am17Good3.16.5
01:00 am18Good3.26.7
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