Caerdydd AQI History

Hourly air quality data for the past 24 hours in Caerdydd, Cardiff.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
03:00 am56Moderate11.822.2
04:00 am57Moderate12.522.5
05:00 am58Moderate12.823.2
06:00 am58Moderate13.123.7
07:00 am60Moderate13.722.4
08:00 am61Moderate14.322.9
09:00 am60Moderate13.722.8
10:00 am59Moderate13.423.1
11:00 am60Moderate13.726.3
12:00 pm59Moderate13.528.4
01:00 pm58Moderate13.129.5
02:00 pm58Moderate12.927.5
03:00 pm57Moderate12.524.7
04:00 pm56Moderate11.624.7
05:00 pm59Moderate13.429.5
06:00 pm64Moderate16.329.9
07:00 pm65Moderate16.730.7
08:00 pm61Moderate14.331.4
09:00 pm60Moderate13.729.1
10:00 pm59Moderate13.528.3
11:00 pm59Moderate13.427.7
12:00 am59Moderate13.425.0
01:00 am57Moderate12.123.3
02:00 am56Moderate11.923.4
03:00 am56Moderate11.722.8
04:00 am55Moderate11.020.2
05:00 am52Moderate9.720.2
06:00 am50Good9.017.6
07:00 am47Good8.515.5
08:00 am41Good7.313.6
09:00 am37Good6.711.4
10:00 am33Good6.010.0
11:00 am32Good5.89.5
12:00 pm31Good5.59.5
01:00 pm26Good4.68.7
02:00 pm23Good4.18.5
03:00 pm22Good4.07.7
04:00 pm22Good3.97.5
05:00 pm22Good4.09.0
06:00 pm23Good4.19.1
07:00 pm24Good4.39.2
08:00 pm25Good4.59.3
09:00 pm26Good4.79.5
10:00 pm28Good5.010.0
11:00 pm35Good6.310.8
12:00 am39Good7.111.7
01:00 am40Good7.212.9
02:00 am41Good7.311.0
03:00 am43Good7.811.5
04:00 am42Good7.511.6
05:00 am42Good7.511.2
06:00 am39Good7.010.8
07:00 am33Good5.910.3
08:00 am34Good6.210.2
09:00 am36Good6.510.8
10:00 am41Good7.411.6
11:00 am42Good7.611.8
12:00 pm37Good6.710.5
01:00 pm33Good6.09.7
02:00 pm28Good5.08.4
03:00 pm26Good4.67.1
04:00 pm21Good3.75.7
05:00 pm20Good3.65.9
06:00 pm21Good3.77.0
07:00 pm21Good3.87.5
08:00 pm21Good3.88.1
09:00 pm23Good4.18.1
10:00 pm24Good4.47.4
11:00 pm25Good4.57.9
12:00 am26Good4.67.8
01:00 am25Good4.57.9
02:00 am20Good3.67.1
03:00 am17Good3.06.5
04:00 am18Good3.27.0
05:00 am22Good3.98.1
06:00 am23Good4.27.4
07:00 am24Good4.38.5
08:00 am29Good5.210.0
09:00 am36Good6.412.0
10:00 am36Good6.412.6
11:00 am31Good5.612.2
12:00 pm27Good4.811.2
01:00 pm27Good4.810.7
02:00 pm28Good5.010.7
03:00 pm28Good5.19.6
04:00 pm28Good5.011.9
05:00 pm31Good5.612.1
06:00 pm34Good6.112.0
07:00 pm31Good5.512.1
08:00 pm31Good5.511.4
09:00 pm33Good6.010.8
10:00 pm37Good6.711.1
11:00 pm38Good6.811.8
12:00 am31Good5.512.3
01:00 am30Good5.412.8
02:00 am26Good4.712.7
03:00 am24Good4.312.2
04:00 am24Good4.311.3
05:00 am26Good4.610.8
06:00 am26Good4.710.6
07:00 am27Good4.911.1
08:00 am27Good4.910.7
09:00 am24Good4.49.0
10:00 am20Good3.68.8
11:00 am18Good3.38.9
12:00 pm19Good3.48.3
01:00 pm18Good3.37.2
02:00 pm19Good3.55.9
03:00 pm16Good2.94.7
04:00 pm12Good2.24.0
05:00 pm11Good2.03.6
06:00 pm11Good2.03.4
07:00 pm10Good1.82.7
08:00 pm9Good1.72.5
09:00 pm11Good2.02.9
10:00 pm11Good1.93.0
11:00 pm11Good1.93.1
12:00 am8Good1.52.6
01:00 am7Good1.32.5
02:00 am9Good1.62.7
03:00 am15Good2.74.8
04:00 am18Good3.25.8
05:00 am19Good3.46.7
06:00 am17Good3.16.1
07:00 am21Good3.87.4
08:00 am24Good4.38.1
09:00 am24Good4.47.9
10:00 am26Good4.710.0
11:00 am23Good4.110.8
12:00 pm22Good3.98.7
01:00 pm18Good3.38.4
02:00 pm19Good3.58.1
03:00 pm19Good3.58.4
04:00 pm17Good3.17.9
05:00 pm19Good3.48.0
06:00 pm16Good2.87.3
07:00 pm17Good3.07.6
08:00 pm18Good3.28.4
09:00 pm18Good3.38.8
10:00 pm19Good3.59.0
11:00 pm22Good3.99.3
12:00 am18Good3.39.1
01:00 am18Good3.39.5
02:00 am18Good3.310.0
03:00 am18Good3.29.6
04:00 am15Good2.79.5
05:00 am14Good2.68.5
06:00 am13Good2.46.8
07:00 am12Good2.26.3
08:00 am14Good2.55.2
09:00 am14Good2.65.5
10:00 am13Good2.35.2
11:00 am14Good2.65.0
12:00 pm19Good3.57.6
01:00 pm26Good4.614.2
02:00 pm26Good4.714.5
03:00 pm28Good5.015.2
04:00 pm26Good4.716.4
05:00 pm26Good4.616.1
06:00 pm29Good5.317.5
07:00 pm28Good5.117.6
08:00 pm32Good5.718.2
09:00 pm32Good5.816.2
10:00 pm31Good5.516.4
11:00 pm27Good4.915.1
12:00 am28Good5.115.1
01:00 am27Good4.915.7
02:00 am25Good4.513.8
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