Caledon AQI History

Hourly air quality data for the past 24 hours in Caledon, Ontario.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
09:00 pm2Good0.40.4
10:00 pm3Good0.50.5
11:00 pm3Good0.60.6
12:00 am4Good0.70.7
01:00 am3Good0.60.6
02:00 am4Good0.80.9
03:00 am13Good2.32.5
04:00 am32Good5.86.1
05:00 am54Moderate10.510.9
06:00 am60Moderate14.014.5
07:00 am63Moderate15.415.8
08:00 am12Good2.22.3
09:00 am12Good2.22.3
10:00 am11Good1.91.9
11:00 am8Good1.41.5
12:00 pm7Good1.31.4
01:00 pm8Good1.41.6
02:00 pm7Good1.21.4
03:00 pm6Good1.01.1
04:00 pm6Good1.01.1
05:00 pm6Good1.11.2
06:00 pm8Good1.41.5
07:00 pm9Good1.61.7
08:00 pm3Good0.50.5
09:00 pm6Good1.01.0
10:00 pm7Good1.21.3
11:00 pm8Good1.51.5
12:00 am11Good1.91.9
01:00 am13Good2.32.3
02:00 am14Good2.62.6
03:00 am16Good2.92.9
04:00 am17Good3.13.1
05:00 am17Good3.13.1
06:00 am17Good3.03.1
07:00 am14Good2.62.7
08:00 am50Good9.09.2
09:00 am51Moderate9.29.2
10:00 am44Good8.08.0
11:00 am38Good6.87.0
12:00 pm39Good7.17.3
01:00 pm44Good7.98.0
02:00 pm39Good7.17.2
03:00 pm29Good5.35.4
04:00 pm21Good3.73.8
05:00 pm14Good2.52.5
06:00 pm11Good2.02.0
07:00 pm9Good1.71.8
08:00 pm22Good4.04.1
09:00 pm14Good2.52.5
10:00 pm7Good1.21.2
11:00 pm15Good2.72.9
12:00 am34Good6.16.7
01:00 am43Good7.78.5
02:00 am41Good7.38.1
03:00 am38Good6.97.6
04:00 am40Good7.28.1
05:00 am44Good7.98.8
06:00 am47Good8.49.4
07:00 am49Good8.99.9
08:00 am18Good3.33.6
09:00 am13Good2.32.4
10:00 am9Good1.61.7
11:00 am8Good1.41.5
12:00 pm6Good1.11.2
01:00 pm4Good0.81.0
02:00 pm4Good0.70.8
03:00 pm3Good0.60.7
04:00 pm3Good0.60.7
05:00 pm3Good0.60.7
06:00 pm3Good0.60.7
07:00 pm4Good0.70.8
08:00 pm19Good3.43.7
09:00 pm21Good3.73.9
10:00 pm21Good3.73.9
11:00 pm19Good3.53.6
12:00 am18Good3.33.4
01:00 am17Good3.03.2
02:00 am16Good2.82.9
03:00 am15Good2.72.8
04:00 am14Good2.62.7
05:00 am14Good2.62.7
06:00 am15Good2.72.8
07:00 am13Good2.32.4
08:00 am14Good2.52.5
09:00 am11Good1.92.0
10:00 am11Good2.02.1
11:00 am14Good2.62.9
12:00 pm15Good2.73.0
01:00 pm12Good2.22.5
02:00 pm9Good1.71.8
03:00 pm7Good1.21.3
04:00 pm5Good0.90.9
05:00 pm3Good0.60.7
06:00 pm3Good0.50.5
07:00 pm3Good0.50.5
08:00 pm23Good4.24.2
09:00 pm27Good4.84.8
10:00 pm29Good5.35.4
11:00 pm31Good5.65.7
12:00 am31Good5.55.6
01:00 am29Good5.25.3
02:00 am27Good4.85.0
03:00 am27Good4.85.0
04:00 am26Good4.75.0
05:00 am26Good4.64.9
06:00 am24Good4.44.8
07:00 am23Good4.24.5
08:00 am31Good5.56.0
09:00 am30Good5.45.9
10:00 am31Good5.56.1
11:00 am25Good4.55.2
12:00 pm20Good3.64.2
01:00 pm17Good3.13.6
02:00 pm16Good2.83.3
03:00 pm16Good2.93.3
04:00 pm18Good3.33.7
05:00 pm20Good3.64.0
06:00 pm21Good3.84.2
07:00 pm23Good4.14.5
08:00 pm31Good5.66.3
09:00 pm33Good6.06.6
10:00 pm37Good6.77.3
11:00 pm45Good8.18.7
12:00 am52Moderate9.610.2
01:00 am53Moderate10.411.0
02:00 am55Moderate11.011.8
03:00 am54Moderate10.711.4
04:00 am52Moderate9.410.1
05:00 am45Good8.18.9
06:00 am39Good7.18.1
07:00 am33Good6.07.0
08:00 am21Good3.74.2
09:00 am23Good4.24.8
10:00 am24Good4.35.0
11:00 am19Good3.43.9
12:00 pm12Good2.22.7
01:00 pm8Good1.41.8
02:00 pm4Good0.81.1
03:00 pm3Good0.50.7
04:00 pm2Good0.40.5
05:00 pm2Good0.40.5
06:00 pm2Good0.40.5
07:00 pm2Good0.40.4
08:00 pm56Moderate11.912.0
09:00 pm56Moderate11.812.0
10:00 pm56Moderate11.812.0
11:00 pm55Moderate11.511.7
12:00 am54Moderate10.911.1
01:00 am53Moderate10.210.3
02:00 am51Moderate9.19.2
03:00 am42Good7.67.7
04:00 am34Good6.26.2
05:00 am27Good4.94.9
06:00 am22Good4.04.0
07:00 am19Good3.43.4
08:00 am23Good4.24.2
09:00 am22Good4.04.1
10:00 am19Good3.53.5
11:00 am16Good2.92.9
12:00 pm13Good2.32.4
01:00 pm12Good2.12.2
02:00 pm11Good2.02.1
03:00 pm11Good1.91.9
04:00 pm9Good1.71.7
05:00 pm8Good1.51.5
06:00 pm7Good1.31.3
07:00 pm7Good1.21.3
08:00 pm7Good1.31.3
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