Skip to content

Brockville AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
03:00 am57Moderate12.112.9
04:00 am58Moderate12.913.6
05:00 am59Moderate13.414.1
06:00 am59Moderate13.414.1
07:00 am59Moderate13.314.1
08:00 am37Good6.77.2
09:00 am36Good6.46.9
10:00 am32Good5.76.2
11:00 am30Good5.45.8
12:00 pm42Good7.58.3
01:00 pm39Good7.07.6
02:00 pm33Good6.06.3
03:00 pm29Good5.35.6
04:00 pm22Good3.94.0
05:00 pm21Good3.73.8
06:00 pm24Good4.44.5
07:00 pm29Good5.35.5
08:00 pm37Good6.66.7
09:00 pm39Good7.07.2
10:00 pm39Good7.07.1
11:00 pm38Good6.86.9
12:00 am36Good6.56.7
01:00 am34Good6.16.3
02:00 am32Good5.75.9
03:00 am30Good5.45.6
04:00 am29Good5.25.5
05:00 am29Good5.25.5
06:00 am28Good5.15.5
07:00 am27Good4.95.1
08:00 am1Good0.20.3
09:00 am3Good0.50.5
10:00 am9Good1.71.7
11:00 am25Good4.54.5
12:00 pm42Good7.57.7
01:00 pm51Moderate9.39.7
02:00 pm51Moderate9.19.3
03:00 pm48Good8.68.6
04:00 pm41Good7.47.4
05:00 pm35Good6.36.5
06:00 pm30Good5.45.6
07:00 pm26Good4.75.0
08:00 pm51Moderate9.111.3
09:00 pm48Good8.610.2
10:00 pm47Good8.49.8
11:00 pm36Good6.57.5
12:00 am23Good4.24.6
01:00 am16Good2.83.0
02:00 am13Good2.32.4
03:00 am14Good2.52.6
04:00 am24Good4.34.5
05:00 am33Good6.06.4
06:00 am34Good6.16.6
07:00 am34Good6.26.8
08:00 am16Good2.83.3
09:00 am19Good3.44.0
10:00 am21Good3.74.5
11:00 am23Good4.15.0
12:00 pm23Good4.15.0
01:00 pm23Good4.25.1
02:00 pm22Good3.94.7
03:00 pm19Good3.54.2
04:00 pm18Good3.23.8
05:00 pm17Good3.13.7
06:00 pm17Good3.03.6
07:00 pm17Good3.13.7
08:00 pm22Good3.94.4
09:00 pm23Good4.14.6
10:00 pm23Good4.24.6
11:00 pm23Good4.24.6
12:00 am23Good4.14.5
01:00 am23Good4.14.5
02:00 am24Good4.34.7
03:00 am26Good4.65.0
04:00 am28Good5.15.4
05:00 am31Good5.55.9
06:00 am32Good5.76.0
07:00 am30Good5.45.7
08:00 am43Good7.78.0
09:00 am44Good8.08.4
10:00 am39Good7.17.5
11:00 am32Good5.76.0
12:00 pm26Good4.75.0
01:00 pm28Good5.16.0
02:00 pm31Good5.56.5
03:00 pm31Good5.66.7
04:00 pm31Good5.66.9
05:00 pm34Good6.17.9
06:00 pm33Good6.07.7
07:00 pm31Good5.57.1
08:00 pm52Moderate9.912.1
09:00 pm52Moderate9.911.7
10:00 pm52Moderate9.711.1
11:00 pm52Moderate9.410.7
12:00 am51Moderate9.310.4
01:00 am52Moderate9.410.4
02:00 am52Moderate9.610.5
03:00 am53Moderate10.010.8
04:00 am53Moderate10.411.1
05:00 am53Moderate10.310.9
06:00 am53Moderate10.410.9
07:00 am55Moderate11.411.9
08:00 am21Good3.84.0
09:00 am12Good2.22.3
10:00 am8Good1.51.6
11:00 am9Good1.62.0
12:00 pm13Good2.33.1
01:00 pm16Good2.83.8
02:00 pm16Good2.93.9
03:00 pm15Good2.73.6
04:00 pm14Good2.53.3
05:00 pm13Good2.33.0
06:00 pm12Good2.12.7
07:00 pm11Good2.02.5
08:00 pm31Good5.67.7
09:00 pm34Good6.28.6
10:00 pm38Good6.89.2
11:00 pm39Good7.09.3
12:00 am38Good6.98.9
01:00 am35Good6.38.1
02:00 am33Good6.07.5
03:00 am32Good5.87.3
04:00 am32Good5.87.3
05:00 am33Good5.97.6
06:00 am34Good6.17.9
07:00 am34Good6.18.0
08:00 am34Good6.27.9
09:00 am42Good7.59.3
10:00 am48Good8.710.5
11:00 am51Moderate9.210.7
12:00 pm48Good8.69.8
01:00 pm42Good7.68.5
02:00 pm38Good6.97.9
03:00 pm35Good6.37.4
04:00 pm32Good5.87.0
05:00 pm29Good5.36.7
06:00 pm27Good4.96.5
07:00 pm26Good4.76.0
08:00 pm17Good3.14.3
09:00 pm22Good4.05.2
10:00 pm26Good4.65.9
11:00 pm27Good4.85.9
12:00 am26Good4.65.4
01:00 am25Good4.55.2
02:00 am24Good4.34.9
03:00 am23Good4.14.7
04:00 am23Good4.24.8
05:00 am26Good4.65.1
06:00 am28Good5.15.5
07:00 am22Good4.04.3
08:00 am0Good0.00.0
09:00 am1Good0.20.2
10:00 am2Good0.40.4
11:00 am3Good0.50.5
12:00 pm2Good0.40.4
01:00 pm2Good0.40.4
02:00 pm3Good0.50.5
03:00 pm3Good0.50.5
04:00 pm3Good0.60.6
05:00 pm4Good0.70.7
06:00 pm6Good1.01.0
07:00 pm9Good1.71.7
08:00 pm16Good2.82.8
09:00 pm21Good3.73.7
10:00 pm23Good4.24.2
11:00 pm23Good4.24.2
12:00 am23Good4.14.1
01:00 am22Good3.93.9
02:00 am20Good3.63.7