DuPont AQI History

Hourly air quality data for the past 24 hours in DuPont, Washington.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
06:00 am————
05:00 am————
04:00 am————
03:00 am22Good3.99.2
02:00 am————
01:00 am25Good4.513.7
12:00 am25Good4.513.0
11:00 pm24Good4.316.1
10:00 pm23Good4.123.9
09:00 pm22Good4.020.9
08:00 pm30Good5.516.9
07:00 pm22Good4.016.7
06:00 pm22Good4.019.7
05:00 pm31Good5.518.4
04:00 pm24Good4.313.7
03:00 pm24Good4.417.1
02:00 pm24Good4.324.9
01:00 pm25Good4.512.5
12:00 pm26Good4.712.6
11:00 am23Good4.217.1
10:00 am25Good4.618.1
09:00 am25Good4.414.1
08:00 am27Good4.813.4
07:00 am30Good5.317.6
06:00 am29Good5.215.3
05:00 am30Good5.311.8
04:00 am28Good5.011.0
03:00 am29Good5.213.2
02:00 am30Good5.413.4
01:00 am34Good6.110.5
12:00 am28Good5.112.7
11:00 pm31Good5.513.3
10:00 pm33Good6.015.9
09:00 pm31Good5.615.0
08:00 pm————
07:00 pm35Good6.222.1
06:00 pm37Good6.729.9
05:00 pm32Good5.815.2
04:00 pm25Good4.622.7
03:00 pm27Good4.822.0
02:00 pm25Good4.416.8
01:00 pm22Good4.013.0
12:00 pm25Good4.517.2
11:00 am26Good4.814.8
10:00 am23Good4.112.9
09:00 am44Good8.013.2
08:00 am21Good3.912.5
07:00 am22Good4.014.0
06:00 am24Good4.413.1
05:00 am23Good4.112.2
04:00 am25Good4.517.0
03:00 am18Good3.313.9
02:00 am26Good4.721.7
01:00 am27Good4.918.4
12:00 am27Good4.819.6
11:00 pm24Good4.317.8
10:00 pm24Good4.417.2
09:00 pm22Good4.019.7
08:00 pm22Good4.017.7
07:00 pm25Good4.515.1
06:00 pm28Good5.015.5
05:00 pm26Good4.714.1
04:00 pm27Good3.829.4
03:00 pm19Good3.411.5
02:00 pm19Good3.49.8
01:00 pm21Good3.98.4
12:00 pm21Good3.88.5
11:00 am17Good3.17.0
10:00 am18Good3.37.5
09:00 am23Good4.28.3
08:00 am25Good4.57.1
07:00 am21Good3.88.9
06:00 am19Good3.57.9
05:00 am23Good4.26.9
04:00 am21Good3.86.3
03:00 am22Good3.96.2
02:00 am28Good5.17.6
01:00 am28Good5.111.8
12:00 am22Good4.010.1
11:00 pm25Good4.69.3
10:00 pm26Good4.719.7
09:00 pm23Good4.17.5
08:00 pm21Good3.88.1
07:00 pm24Good4.28.3
06:00 pm21Good3.76.4
05:00 pm22Good3.98.5
04:00 pm21Good3.88.7
03:00 pm28Good5.09.4
02:00 pm20Good3.58.7
01:00 pm17Good3.08.4
12:00 pm17Good3.011.0
11:00 am14Good2.69.4
10:00 am15Good2.711.2
09:00 am17Good3.011.6
08:00 am17Good3.012.0
07:00 am18Good3.39.4
06:00 am20Good3.67.7
05:00 am21Good3.86.8
04:00 am21Good3.88.1
03:00 am22Good4.08.8
02:00 am27Good4.87.2
01:00 am29Good5.18.8
12:00 am24Good4.37.3
11:00 pm26Good4.87.0
10:00 pm24Good4.48.7
09:00 pm26Good4.69.6
08:00 pm28Good5.17.6
07:00 pm21Good3.95.7
06:00 pm20Good3.65.6
05:00 pm19Good3.48.3
04:00 pm15Good2.79.7
03:00 pm16Good2.96.4
02:00 pm17Good3.17.4
01:00 pm16Good2.910.4
12:00 pm16Good2.99.8
11:00 am18Good3.311.2
10:00 am17Good3.113.6
09:00 am20Good3.511.1
08:00 am22Good4.010.6
07:00 am20Good3.513.6
06:00 am19Good3.512.9
05:00 am22Good3.97.5
04:00 am23Good4.210.9
03:00 am26Good4.611.8
02:00 am33Good5.916.9
01:00 am29Good5.315.9
12:00 am31Good5.616.3
11:00 pm28Good5.015.8
10:00 pm33Good6.015.1
09:00 pm31Good5.611.9
08:00 pm28Good5.111.6
07:00 pm28Good5.09.2
06:00 pm26Good4.79.9
05:00 pm24Good4.412.2
04:00 pm23Good4.18.0
03:00 pm23Good4.19.8
02:00 pm22Good4.09.4
01:00 pm10Good1.76.2
12:00 pm11Good2.15.5
11:00 am9Good1.74.5
10:00 am9Good1.63.5
09:00 am8Good1.43.1
08:00 am12Good2.23.6
07:00 am15Good2.74.8
06:00 am17Good3.16.7
05:00 am20Good3.69.1
04:00 am24Good4.311.5
03:00 am25Good4.417.1
02:00 am24Good4.317.1
01:00 am23Good4.217.1
12:00 am24Good4.317.1
11:00 pm24Good4.311.4
10:00 pm26Good4.713.0
09:00 pm27Good4.815.4
08:00 pm34Good6.231.2
07:00 pm35Good5.738.3
06:00 pm37Good6.620.0
05:00 pm37Good6.629.2
04:00 pm30Good5.532.9
03:00 pm32Good4.735.1
02:00 pm25Good4.419.7
01:00 pm27Good4.813.9
12:00 pm26Good4.712.9
11:00 am21Good3.813.2
10:00 am20Good3.614.8
09:00 am19Good3.510.4
08:00 am20Good3.511.7
07:00 am19Good3.512.5
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