Perth AQI History

Hourly air quality data for the past 24 hours in Perth, Western Australia.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
10:00 am32Good5.89.2
11:00 am38Good6.811.1
12:00 pm38Good6.911.2
01:00 pm33Good6.09.6
02:00 pm32Good5.79.0
03:00 pm31Good5.68.8
04:00 pm32Good5.89.1
05:00 pm38Good6.810.4
06:00 pm47Good8.411.8
07:00 pm54Moderate10.513.9
08:00 pm62Moderate15.219.7
09:00 pm65Moderate16.421.0
10:00 pm68Moderate18.122.8
11:00 pm71Moderate19.724.5
12:00 am72Moderate20.425.5
01:00 am72Moderate20.325.7
02:00 am71Moderate19.725.3
03:00 am69Moderate18.524.1
04:00 am66Moderate17.323.0
05:00 am66Moderate17.122.9
06:00 am66Moderate17.323.3
07:00 am70Moderate19.425.2
08:00 am66Moderate17.220.3
09:00 am60Moderate14.016.9
10:00 am51Moderate9.312.4
11:00 am37Good6.79.7
12:00 pm35Good6.39.4
01:00 pm33Good5.98.8
02:00 pm33Good5.98.7
03:00 pm33Good6.08.8
04:00 pm34Good6.18.8
05:00 pm42Good7.610.3
06:00 pm57Moderate12.415.3
07:00 pm66Moderate17.320.2
08:00 pm72Moderate20.622.6
09:00 pm78Moderate23.725.7
10:00 pm83Moderate26.528.4
11:00 pm86Moderate28.129.8
12:00 am87Moderate28.329.8
01:00 am85Moderate27.529.0
02:00 am83Moderate26.227.6
03:00 am80Moderate24.626.0
04:00 am77Moderate22.824.0
05:00 am72Moderate20.521.8
06:00 am68Moderate18.419.4
07:00 am67Moderate17.918.9
08:00 am37Good6.66.6
09:00 am24Good4.34.3
10:00 am14Good2.62.8
11:00 am14Good2.63.1
12:00 pm11Good1.92.4
01:00 pm10Good1.82.3
02:00 pm11Good2.02.7
03:00 pm14Good2.53.3
04:00 pm14Good2.63.3
05:00 pm12Good2.22.6
06:00 pm11Good1.92.1
07:00 pm8Good1.51.7
08:00 pm5Good0.90.9
09:00 pm4Good0.70.7
10:00 pm5Good0.91.0
11:00 pm9Good1.62.3
12:00 am12Good2.13.2
01:00 am12Good2.13.3
02:00 am10Good1.82.9
03:00 am14Good2.54.1
04:00 am19Good3.55.7
05:00 am22Good3.96.4
06:00 am23Good4.16.7
07:00 am21Good3.75.9
08:00 am26Good4.77.6
09:00 am43Good7.712.6
10:00 am52Moderate9.716.2
11:00 am54Moderate10.617.5
12:00 pm53Moderate10.116.8
01:00 pm53Moderate10.417.2
02:00 pm53Moderate10.317.2
03:00 pm54Moderate10.918.2
04:00 pm56Moderate12.019.8
05:00 pm56Moderate11.619.3
06:00 pm55Moderate11.519.1
07:00 pm56Moderate11.719.4
08:00 pm57Moderate12.320.5
09:00 pm55Moderate11.519.0
10:00 pm49Good8.914.7
11:00 pm28Good5.18.4
12:00 am32Good5.89.5
01:00 am33Good6.09.9
02:00 am27Good4.98.0
03:00 am28Good5.08.1
04:00 am29Good5.28.4
05:00 am28Good5.18.2
06:00 am30Good5.48.5
07:00 am33Good5.99.2
08:00 am26Good4.66.8
09:00 am26Good4.76.8
10:00 am29Good5.27.9
11:00 am35Good6.39.9
12:00 pm38Good6.810.7
01:00 pm40Good7.211.5
02:00 pm44Good8.012.9
03:00 pm47Good8.413.6
04:00 pm49Good8.914.4
05:00 pm52Moderate9.515.1
06:00 pm52Moderate9.614.3
07:00 pm54Moderate10.715.1
08:00 pm58Moderate12.817.9
09:00 pm59Moderate13.218.5
10:00 pm59Moderate13.618.9
11:00 pm59Moderate13.518.8
12:00 am55Moderate11.516.5
01:00 am51Moderate9.113.4
02:00 am38Good6.810.2
03:00 am28Good5.07.8
04:00 am24Good4.47.0
05:00 am23Good4.26.8
06:00 am24Good4.47.2
07:00 am28Good5.18.1
08:00 am28Good5.17.6
09:00 am35Good6.39.5
10:00 am37Good6.710.3
11:00 am51Moderate9.315.3
12:00 pm53Moderate10.016.5
01:00 pm53Moderate10.216.8
02:00 pm53Moderate10.016.5
03:00 pm52Moderate9.716.0
04:00 pm51Moderate9.315.3
05:00 pm51Moderate9.214.8
06:00 pm53Moderate10.215.6
07:00 pm53Moderate10.014.6
08:00 pm54Moderate10.714.8
09:00 pm55Moderate11.115.1
10:00 pm56Moderate11.615.6
11:00 pm57Moderate12.316.4
12:00 am58Moderate12.717.0
01:00 am58Moderate13.017.6
02:00 am60Moderate14.019.7
03:00 am67Moderate17.526.3
04:00 am65Moderate16.825.3
05:00 am64Moderate16.124.1
06:00 am64Moderate15.923.3
07:00 am68Moderate18.124.9
08:00 am65Moderate16.821.9
09:00 am61Moderate14.517.7
10:00 am57Moderate12.117.9
11:00 am55Moderate11.317.8
12:00 pm52Moderate9.515.0
01:00 pm52Moderate9.615.0
02:00 pm49Good8.913.8
03:00 pm48Good8.613.3
04:00 pm50Good9.013.9
05:00 pm53Moderate10.114.7
06:00 pm60Moderate13.718.3
07:00 pm63Moderate15.419.5
08:00 pm59Moderate13.315.9
09:00 pm60Moderate14.016.6
10:00 pm64Moderate15.918.2
11:00 pm67Moderate17.819.9
12:00 am69Moderate18.620.4
01:00 am68Moderate18.319.8
02:00 am67Moderate17.518.9
03:00 am64Moderate16.117.3
04:00 am61Moderate14.615.8
05:00 am59Moderate13.314.3
06:00 am57Moderate12.413.4
07:00 am59Moderate13.514.5
08:00 am64Moderate16.117.1
09:00 am59Moderate13.314.3
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