Ottawa AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
02:00 am61Moderate14.415.3
03:00 am60Moderate13.814.6
04:00 am58Moderate12.613.3
05:00 am55Moderate11.111.8
06:00 am52Moderate9.910.4
07:00 am51Moderate9.39.9
08:00 am44Good7.98.3
09:00 am38Good6.97.3
10:00 am34Good6.16.4
11:00 am29Good5.35.5
12:00 pm27Good4.85.0
01:00 pm26Good4.64.7
02:00 pm26Good4.74.8
03:00 pm32Good5.75.9
04:00 pm41Good7.47.7
05:00 pm47Good8.48.7
06:00 pm48Good8.69.0
07:00 pm45Good8.18.4
08:00 pm52Moderate9.710.3
09:00 pm48Good8.69.1
10:00 pm41Good7.47.9
11:00 pm36Good6.46.9
12:00 am32Good5.86.3
01:00 am31Good5.56.2
02:00 am31Good5.56.5
03:00 am31Good5.66.8
04:00 am31Good5.66.9
05:00 am31Good5.56.7
06:00 am30Good5.46.5
07:00 am29Good5.25.9
08:00 am6Good1.01.0
09:00 am7Good1.31.7
10:00 am9Good1.72.2
11:00 am14Good2.62.8
12:00 pm26Good4.75.0
01:00 pm31Good5.67.6
02:00 pm29Good5.37.4
03:00 pm27Good4.86.3
04:00 pm19Good3.44.1
05:00 pm14Good2.62.9
06:00 pm9Good1.71.8
07:00 pm2Good0.40.4
08:00 pm42Good7.611.0
09:00 pm44Good8.010.0
10:00 pm24Good4.34.9
11:00 pm20Good3.63.9
12:00 am17Good3.03.2
01:00 am19Good3.43.5
02:00 am26Good4.64.8
03:00 am37Good6.77.1
04:00 am43Good7.78.3
05:00 am44Good7.98.6
06:00 am43Good7.78.5
07:00 am41Good7.48.1
08:00 am1Good0.10.2
09:00 am2Good0.40.6
10:00 am3Good0.60.8
11:00 am4Good0.81.0
12:00 pm6Good1.01.2
01:00 pm6Good1.11.4
02:00 pm5Good0.91.1
03:00 pm5Good0.91.1
04:00 pm5Good0.91.1
05:00 pm4Good0.70.9
06:00 pm3Good0.60.8
07:00 pm3Good0.60.7
08:00 pm48Good8.69.2
09:00 pm53Moderate10.110.9
10:00 pm55Moderate11.112.0
11:00 pm56Moderate11.913.1
12:00 am57Moderate12.213.6
01:00 am56Moderate11.913.4
02:00 am55Moderate11.012.5
03:00 am53Moderate10.011.4
04:00 am51Moderate9.110.4
05:00 am47Good8.49.4
06:00 am43Good7.78.6
07:00 am39Good7.17.8
08:00 am42Good7.68.3
09:00 am38Good6.87.3
10:00 am31Good5.55.9
11:00 am27Good4.85.3
12:00 pm28Good5.16.0
01:00 pm26Good4.65.6
02:00 pm19Good3.54.5
03:00 pm18Good3.24.2
04:00 pm20Good3.64.7
05:00 pm22Good4.05.1
06:00 pm24Good4.45.4
07:00 pm27Good4.85.7
08:00 pm55Moderate11.312.8
09:00 pm56Moderate11.812.9
10:00 pm57Moderate12.313.4
11:00 pm58Moderate12.613.6
12:00 am57Moderate12.313.2
01:00 am55Moderate11.512.3
02:00 am54Moderate10.511.2
03:00 am52Moderate9.510.0
04:00 am47Good8.59.0
05:00 am42Good7.68.0
06:00 am39Good7.07.4
07:00 am34Good6.16.4
08:00 am8Good1.41.6
09:00 am9Good1.61.9
10:00 am9Good1.62.1
11:00 am12Good2.23.2
12:00 pm16Good2.84.1
01:00 pm16Good2.84.1
02:00 pm15Good2.73.9
03:00 pm14Good2.53.7
04:00 pm13Good2.43.5
05:00 pm13Good2.43.4
06:00 pm13Good2.33.2
07:00 pm13Good2.33.2
08:00 pm55Moderate11.115.7
09:00 pm57Moderate12.116.6
10:00 pm58Moderate12.717.2
11:00 pm57Moderate12.516.8
12:00 am56Moderate11.815.8
01:00 am55Moderate11.214.7
02:00 am53Moderate10.213.1
03:00 am50Good9.011.2
04:00 am44Good8.09.7
05:00 am37Good6.67.8
06:00 am28Good5.15.8
07:00 am20Good3.64.0
08:00 am50Good9.09.7
09:00 am49Good8.89.3
10:00 am47Good8.59.1
11:00 am44Good7.98.6
12:00 pm38Good6.97.7
01:00 pm36Good6.47.3
02:00 pm34Good6.17.2
03:00 pm33Good5.97.2
04:00 pm32Good5.77.0
05:00 pm31Good5.56.7
06:00 pm30Good5.46.4
07:00 pm30Good5.46.2
08:00 pm44Good7.99.0
09:00 pm50Good9.010.1
10:00 pm51Moderate9.310.3
11:00 pm49Good8.89.6
12:00 am42Good7.68.2
01:00 am33Good6.06.4
02:00 am24Good4.44.6
03:00 am17Good3.13.2
04:00 am12Good2.22.3
05:00 am9Good1.61.7
06:00 am7Good1.31.3
07:00 am7Good1.21.2
08:00 am1Good0.20.2
09:00 am4Good0.70.7
10:00 am6Good1.01.0
11:00 am5Good0.90.9
12:00 pm3Good0.60.6
01:00 pm3Good0.50.5
02:00 pm3Good0.50.5
03:00 pm3Good0.60.6
04:00 pm3Good0.60.6
05:00 pm3Good0.60.6
06:00 pm4Good0.80.8
07:00 pm6Good1.11.1
08:00 pm11Good2.02.0
09:00 pm19Good3.53.5
10:00 pm25Good4.54.5
11:00 pm18Good3.33.4
12:00 am17Good3.03.1
01:00 am19Good3.43.4
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