Cortez AQI History

Hourly air quality data for the past 24 hours in Cortez, Colorado.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
04:00 am12Good2.12.5
05:00 am12Good2.12.5
06:00 am8Good1.51.7
07:00 am8Good1.51.8
08:00 am8Good1.51.8
09:00 am8Good1.41.7
10:00 am7Good1.21.5
11:00 am6Good1.01.3
12:00 pm4Good0.81.1
01:00 pm4Good0.71.0
02:00 pm4Good0.71.0
03:00 pm5Good0.91.3
04:00 pm6Good1.11.7
05:00 pm8Good1.42.2
06:00 pm11Good1.93.6
07:00 pm15Good2.74.7
08:00 pm18Good3.25.3
09:00 pm18Good3.25.1
10:00 pm16Good2.94.6
11:00 pm13Good2.33.6
12:00 am11Good1.92.9
01:00 am10Good1.82.7
02:00 am10Good1.82.7
03:00 am11Good1.92.8
04:00 am11Good2.03.0
05:00 am11Good2.03.3
06:00 am11Good2.03.2
07:00 am13Good2.43.7
08:00 am15Good2.74.2
09:00 am26Good4.77.5
10:00 am36Good6.59.4
11:00 am41Good7.310.3
12:00 pm38Good6.99.7
01:00 pm33Good6.08.8
02:00 pm28Good5.08.0
03:00 pm24Good4.37.2
04:00 pm21Good3.86.3
05:00 pm21Good3.76.2
06:00 pm22Good3.96.7
07:00 pm14Good2.64.4
08:00 pm8Good1.52.5
09:00 pm14Good2.64.9
10:00 pm26Good4.78.9
11:00 pm32Good5.810.7
12:00 am34Good6.111.5
01:00 am36Good6.412.9
02:00 am36Good6.513.9
03:00 am37Good6.614.5
04:00 am37Good6.715.1
05:00 am37Good6.715.3
06:00 am38Good6.915.5
07:00 am39Good7.015.7
08:00 am40Good7.217.5
09:00 am47Good8.420.1
10:00 am52Moderate9.421.9
11:00 am52Moderate9.822.2
12:00 pm52Moderate9.922.1
01:00 pm52Moderate9.821.8
02:00 pm52Moderate9.721.3
03:00 pm52Moderate9.620.6
04:00 pm52Moderate9.419.8
05:00 pm51Moderate9.218.8
06:00 pm11Good2.04.9
07:00 pm10Good1.84.3
08:00 pm10Good1.83.8
09:00 pm10Good1.83.5
10:00 pm11Good1.93.8
11:00 pm12Good2.24.3
12:00 am14Good2.54.8
01:00 am14Good2.64.9
02:00 am14Good2.64.8
03:00 am14Good2.54.5
04:00 am13Good2.44.2
05:00 am13Good2.44.1
06:00 am12Good2.24.1
07:00 am13Good2.44.5
08:00 am17Good3.15.9
09:00 am21Good3.87.2
10:00 am22Good4.07.5
11:00 am21Good3.87.5
12:00 pm19Good3.46.7
01:00 pm16Good2.95.8
02:00 pm15Good2.75.4
03:00 pm14Good2.55.1
04:00 pm13Good2.34.9
05:00 pm12Good2.24.8
06:00 pm1Good0.10.1
07:00 pm1Good0.10.3
08:00 pm1Good0.10.3
09:00 pm1Good0.20.4
10:00 pm2Good0.30.6
11:00 pm3Good0.60.9
12:00 am5Good0.91.1
01:00 am6Good1.01.3
02:00 am6Good1.01.3
03:00 am6Good1.11.3
04:00 am6Good1.11.3
05:00 am6Good1.01.2
06:00 am3Good0.60.7
07:00 am3Good0.60.7
08:00 am3Good0.60.8
09:00 am3Good0.61.1
10:00 am5Good0.91.4
11:00 am6Good1.11.7
12:00 pm7Good1.21.8
01:00 pm7Good1.32.0
02:00 pm8Good1.42.4
03:00 pm8Good1.52.8
04:00 pm9Good1.63.1
05:00 pm9Good1.63.3
06:00 pm1Good0.20.2
07:00 pm1Good0.20.3
08:00 pm2Good0.30.5
09:00 pm2Good0.40.6
10:00 pm4Good0.70.9
11:00 pm5Good0.91.1
12:00 am6Good1.01.2
01:00 am6Good1.11.3
02:00 am6Good1.01.2
03:00 am5Good0.91.1
04:00 am4Good0.71.0
05:00 am3Good0.60.9
06:00 am3Good0.60.8
07:00 am4Good0.80.9
08:00 am5Good0.91.1
09:00 am7Good1.21.5
10:00 am7Good1.31.7
11:00 am7Good1.32.1
12:00 pm8Good1.42.4
01:00 pm8Good1.52.5
02:00 pm8Good1.52.4
03:00 pm9Good1.62.6
04:00 pm9Good1.72.7
05:00 pm9Good1.62.7
06:00 pm4Good0.81.5
07:00 pm4Good0.81.5
08:00 pm3Good0.61.1
09:00 pm3Good0.61.0
10:00 pm3Good0.50.9
11:00 pm3Good0.60.9
12:00 am4Good0.71.0
01:00 am4Good0.81.1
02:00 am9Good1.62.1
03:00 am17Good3.04.2
04:00 am23Good4.15.8
05:00 am24Good4.46.2
06:00 am23Good4.15.7
07:00 am22Good4.05.7
08:00 am22Good4.05.7
09:00 am20Good3.65.2
10:00 am18Good3.34.6
11:00 am17Good3.14.1
12:00 pm15Good2.73.7
01:00 pm12Good2.23.1
02:00 pm11Good1.92.8
03:00 pm9Good1.62.4
04:00 pm8Good1.42.3
05:00 pm7Good1.32.1
06:00 pm7Good1.22.0
07:00 pm6Good1.11.8
08:00 pm6Good1.11.7
09:00 pm7Good1.21.7
10:00 pm8Good1.41.9
11:00 pm8Good1.52.2
12:00 am8Good1.52.2
01:00 am8Good1.42.2
02:00 am8Good1.42.1
03:00 am8Good1.52.0
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