Leeds and the Thousand Islands AQI History

Hourly air quality data for the past 24 hours in Leeds and the Thousand Islands, Ontario.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
03:00 am55Moderate11.011.6
04:00 am57Moderate12.112.7
05:00 am58Moderate12.913.4
06:00 am58Moderate13.113.7
07:00 am59Moderate13.514.3
08:00 am31Good5.55.8
09:00 am31Good5.55.9
10:00 am28Good5.05.4
11:00 am29Good5.25.6
12:00 pm33Good5.96.4
01:00 pm33Good5.96.3
02:00 pm28Good5.15.4
03:00 pm26Good4.74.8
04:00 pm21Good3.73.8
05:00 pm19Good3.53.6
06:00 pm25Good4.54.6
07:00 pm31Good5.55.7
08:00 pm23Good4.24.3
09:00 pm28Good5.05.0
10:00 pm29Good5.25.3
11:00 pm29Good5.35.4
12:00 am30Good5.45.5
01:00 am30Good5.45.5
02:00 am29Good5.35.4
03:00 am28Good5.15.3
04:00 am28Good5.05.2
05:00 am27Good4.85.0
06:00 am26Good4.74.9
07:00 am25Good4.54.7
08:00 am4Good0.70.7
09:00 am9Good1.71.7
10:00 am22Good4.04.0
11:00 am38Good6.96.9
12:00 pm48Good8.79.0
01:00 pm51Moderate9.19.3
02:00 pm51Moderate9.19.1
03:00 pm48Good8.68.6
04:00 pm40Good7.27.3
05:00 pm34Good6.16.1
06:00 pm31Good5.55.7
07:00 pm25Good4.55.0
08:00 pm52Moderate9.511.6
09:00 pm50Good9.010.6
10:00 pm47Good8.49.7
11:00 pm37Good6.77.5
12:00 am23Good4.14.6
01:00 am17Good3.13.4
02:00 am16Good2.93.1
03:00 am16Good2.93.0
04:00 am22Good3.94.1
05:00 am34Good6.26.8
06:00 am40Good7.28.0
07:00 am41Good7.38.2
08:00 am14Good2.63.1
09:00 am17Good3.13.8
10:00 am19Good3.54.2
11:00 am21Good3.74.5
12:00 pm21Good3.74.7
01:00 pm21Good3.74.6
02:00 pm18Good3.34.1
03:00 pm15Good2.73.4
04:00 pm13Good2.32.8
05:00 pm11Good2.02.5
06:00 pm11Good1.92.3
07:00 pm10Good1.82.1
08:00 pm28Good5.05.6
09:00 pm28Good5.15.7
10:00 pm32Good5.76.3
11:00 pm33Good6.06.5
12:00 am33Good6.06.4
01:00 am33Good5.96.3
02:00 am32Good5.86.2
03:00 am31Good5.66.0
04:00 am31Good5.66.0
05:00 am32Good5.86.1
06:00 am30Good5.45.7
07:00 am24Good4.34.5
08:00 am48Good8.79.0
09:00 am43Good7.77.9
10:00 am34Good6.16.3
11:00 am27Good4.85.0
12:00 pm24Good4.44.8
01:00 pm29Good5.25.9
02:00 pm35Good6.37.4
03:00 pm34Good6.27.5
04:00 pm34Good6.27.7
05:00 pm36Good6.47.9
06:00 pm37Good6.68.4
07:00 pm34Good6.27.8
08:00 pm57Moderate12.214.5
09:00 pm56Moderate11.613.4
10:00 pm54Moderate10.712.3
11:00 pm52Moderate9.711.0
12:00 am51Moderate9.310.4
01:00 am51Moderate9.310.3
02:00 am52Moderate9.510.4
03:00 am53Moderate10.010.8
04:00 am53Moderate10.311.2
05:00 am53Moderate10.311.0
06:00 am53Moderate10.210.8
07:00 am53Moderate10.110.7
08:00 am23Good4.24.5
09:00 am17Good3.03.2
10:00 am11Good1.91.9
11:00 am8Good1.41.6
12:00 pm11Good1.92.4
01:00 pm14Good2.63.3
02:00 pm16Good2.93.8
03:00 pm16Good2.93.7
04:00 pm16Good2.83.5
05:00 pm15Good2.73.3
06:00 pm14Good2.63.2
07:00 pm14Good2.53.1
08:00 pm31Good5.67.6
09:00 pm36Good6.58.8
10:00 pm40Good7.29.8
11:00 pm43Good7.810.4
12:00 am46Good8.210.8
01:00 am46Good8.210.7
02:00 am44Good8.010.3
03:00 am42Good7.69.7
04:00 am41Good7.39.4
05:00 am39Good7.19.2
06:00 am39Good7.19.5
07:00 am38Good6.99.2
08:00 am43Good7.79.5
09:00 am48Good8.710.5
10:00 am51Moderate9.110.5
11:00 am51Moderate9.210.2
12:00 pm48Good8.69.5
01:00 pm43Good7.78.4
02:00 pm40Good7.28.0
03:00 pm37Good6.77.6
04:00 pm34Good6.27.4
05:00 pm33Good5.97.3
06:00 pm33Good5.97.5
07:00 pm33Good5.97.6
08:00 pm19Good3.54.6
09:00 pm26Good4.65.8
10:00 pm31Good5.66.7
11:00 pm33Good6.06.8
12:00 am32Good5.76.4
01:00 am31Good5.56.1
02:00 am29Good5.25.8
03:00 am26Good4.75.3
04:00 am24Good4.34.8
05:00 am21Good3.84.2
06:00 am18Good3.23.6
07:00 am15Good2.72.9
08:00 am0Good0.00.0
09:00 am2Good0.30.4
10:00 am3Good0.60.6
11:00 am4Good0.80.8
12:00 pm6Good1.01.0
01:00 pm6Good1.11.1
02:00 pm7Good1.21.2
03:00 pm7Good1.31.3
04:00 pm8Good1.41.4
05:00 pm9Good1.71.7
06:00 pm14Good2.52.5
07:00 pm21Good3.83.8
08:00 pm28Good5.05.0
09:00 pm32Good5.75.7
10:00 pm31Good5.65.6
11:00 pm28Good5.15.1
12:00 am24Good4.44.4
01:00 am21Good3.73.7
02:00 am18Good3.23.2
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