Cobourg AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
10:00 pm4Good0.80.9
11:00 pm10Good1.81.9
12:00 am17Good3.03.2
01:00 am23Good4.24.4
02:00 am29Good5.35.6
03:00 am38Good6.97.2
04:00 am50Good9.09.3
05:00 am55Moderate11.411.8
06:00 am59Moderate13.614.1
07:00 am62Moderate15.115.7
08:00 am33Good5.96.0
09:00 am34Good6.16.3
10:00 am28Good5.05.2
11:00 am26Good4.75.1
12:00 pm27Good4.85.3
01:00 pm25Good4.54.9
02:00 pm24Good4.34.6
03:00 pm22Good3.94.0
04:00 pm19Good3.43.5
05:00 pm18Good3.33.5
06:00 pm19Good3.53.8
07:00 pm20Good3.63.8
08:00 pm1Good0.20.2
09:00 pm4Good0.80.8
10:00 pm7Good1.31.3
11:00 pm8Good1.51.5
12:00 am9Good1.61.6
01:00 am8Good1.51.5
02:00 am8Good1.51.5
03:00 am8Good1.51.5
04:00 am9Good1.61.6
05:00 am9Good1.71.7
06:00 am11Good1.91.9
07:00 am11Good2.02.0
08:00 am49Good8.88.9
09:00 am51Moderate9.19.1
10:00 am51Moderate9.19.1
11:00 am51Moderate9.19.1
12:00 pm51Moderate9.19.1
01:00 pm48Good8.68.7
02:00 pm42Good7.67.8
03:00 pm38Good6.87.0
04:00 pm32Good5.85.9
05:00 pm26Good4.74.8
06:00 pm21Good3.83.8
07:00 pm14Good2.62.7
08:00 pm20Good3.63.6
09:00 pm17Good3.03.2
10:00 pm38Good6.87.4
11:00 pm48Good8.69.6
12:00 am43Good7.78.4
01:00 am33Good6.06.5
02:00 am36Good6.47.0
03:00 am44Good7.98.6
04:00 am51Moderate9.19.7
05:00 am52Moderate9.410.0
06:00 am50Good9.09.5
07:00 am47Good8.48.9
08:00 am3Good0.60.6
09:00 am2Good0.30.4
10:00 am4Good0.71.1
11:00 am6Good1.01.4
12:00 pm7Good1.31.8
01:00 pm9Good1.62.1
02:00 pm9Good1.72.2
03:00 pm11Good2.02.4
04:00 pm12Good2.12.5
05:00 pm12Good2.12.5
06:00 pm11Good1.92.3
07:00 pm10Good1.82.2
08:00 pm36Good6.57.3
09:00 pm39Good7.17.9
10:00 pm43Good7.78.5
11:00 pm44Good7.98.6
12:00 am41Good7.47.9
01:00 am34Good6.16.4
02:00 am23Good4.14.3
03:00 am13Good2.42.5
04:00 am7Good1.31.3
05:00 am5Good0.91.0
06:00 am5Good0.90.9
07:00 am5Good0.90.9
08:00 am22Good3.94.0
09:00 am16Good2.92.9
10:00 am9Good1.61.6
11:00 am5Good0.90.9
12:00 pm7Good1.21.3
01:00 pm9Good1.71.8
02:00 pm12Good2.12.1
03:00 pm14Good2.52.5
04:00 pm16Good2.93.0
05:00 pm17Good3.13.2
06:00 pm16Good2.82.9
07:00 pm11Good1.92.0
08:00 pm26Good4.64.8
09:00 pm19Good3.53.7
10:00 pm19Good3.43.6
11:00 pm20Good3.63.9
12:00 am23Good4.24.6
01:00 am27Good4.95.5
02:00 am27Good4.95.5
03:00 am26Good4.65.1
04:00 am26Good4.65.1
05:00 am28Good5.15.6
06:00 am31Good5.66.1
07:00 am33Good6.06.5
08:00 am25Good4.55.0
09:00 am27Good4.85.3
10:00 am29Good5.25.7
11:00 am27Good4.95.4
12:00 pm24Good4.34.7
01:00 pm22Good3.94.2
02:00 pm22Good4.04.2
03:00 pm22Good4.04.3
04:00 pm23Good4.14.4
05:00 pm23Good4.24.5
06:00 pm23Good4.24.6
07:00 pm23Good4.24.6
08:00 pm39Good7.07.2
09:00 pm39Good7.07.3
10:00 pm42Good7.67.8
11:00 pm41Good7.47.6
12:00 am38Good6.87.0
01:00 am36Good6.56.7
02:00 am34Good6.26.4
03:00 am34Good6.26.3
04:00 am36Good6.46.6
05:00 am38Good6.97.1
06:00 am43Good7.77.8
07:00 am43Good7.77.9
08:00 am21Good3.74.0
09:00 am24Good4.34.9
10:00 am31Good5.66.5
11:00 am37Good6.67.6
12:00 pm31Good5.66.3
01:00 pm33Good5.96.4
02:00 pm36Good6.46.8
03:00 pm36Good6.56.9
04:00 pm34Good6.26.7
05:00 pm33Good5.96.5
06:00 pm32Good5.86.6
07:00 pm32Good5.76.5
08:00 pm27Good4.85.0
09:00 pm24Good4.34.6
10:00 pm16Good2.93.1
11:00 pm16Good2.92.9
12:00 am18Good3.33.3
01:00 am20Good3.63.6
02:00 am20Good3.63.6
03:00 am20Good3.63.6
04:00 am20Good3.63.6
05:00 am21Good3.83.8
06:00 am22Good3.93.9
07:00 am22Good4.04.0
08:00 am2Good0.30.3
09:00 am3Good0.60.6
10:00 am7Good1.21.2
11:00 am9Good1.71.7
12:00 pm13Good2.32.3
01:00 pm18Good3.23.3
02:00 pm22Good4.04.0
03:00 pm24Good4.34.3
04:00 pm23Good4.14.1
05:00 pm19Good3.53.6
06:00 pm19Good3.43.4
07:00 pm19Good3.53.6
08:00 pm21Good3.73.7
09:00 pm21Good3.73.8
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