Roanoke AQI History

Hourly air quality data for the past 24 hours in Roanoke, Virginia.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
03:00 am12Good2.12.2
04:00 am10Good1.81.9
05:00 am8Good1.41.4
06:00 am6Good1.01.0
07:00 am5Good0.90.9
08:00 am18Good3.33.5
09:00 am27Good4.85.1
10:00 am37Good6.77.2
11:00 am45Good8.18.9
12:00 pm50Good9.010.3
01:00 pm51Moderate9.311.0
02:00 pm51Moderate9.110.9
03:00 pm49Good8.910.8
04:00 pm48Good8.710.4
05:00 pm46Good8.29.8
06:00 pm42Good7.58.8
07:00 pm37Good6.77.7
08:00 pm26Good4.75.7
09:00 pm24Good4.34.9
10:00 pm23Good4.14.6
11:00 pm22Good4.04.4
12:00 am20Good3.63.9
01:00 am18Good3.23.4
02:00 am17Good3.03.1
03:00 am18Good3.23.3
04:00 am19Good3.53.6
05:00 am21Good3.84.0
06:00 am23Good4.24.3
07:00 am27Good4.84.9
08:00 am39Good7.17.3
09:00 am31Good5.55.7
10:00 am27Good4.85.0
11:00 am25Good4.54.7
12:00 pm24Good4.44.6
01:00 pm25Good4.54.8
02:00 pm26Good4.75.1
03:00 pm28Good5.05.6
04:00 pm31Good5.56.1
05:00 pm32Good5.86.6
06:00 pm34Good6.16.9
07:00 pm37Good6.67.3
08:00 pm53Moderate10.312.5
09:00 pm54Moderate10.812.5
10:00 pm54Moderate10.912.4
11:00 pm54Moderate10.812.1
12:00 am54Moderate10.611.8
01:00 am53Moderate10.011.1
02:00 am51Moderate9.110.2
03:00 am46Good8.29.3
04:00 am41Good7.48.5
05:00 am37Good6.67.6
06:00 am34Good6.27.0
07:00 am34Good6.26.8
08:00 am33Good5.96.8
09:00 am23Good4.24.5
10:00 am12Good2.12.2
11:00 am9Good1.61.6
12:00 pm9Good1.71.7
01:00 pm9Good1.71.8
02:00 pm10Good1.82.0
03:00 pm12Good2.12.6
04:00 pm14Good2.53.4
05:00 pm16Good2.94.1
06:00 pm18Good3.24.5
07:00 pm19Good3.54.6
08:00 pm28Good5.05.7
09:00 pm25Good4.54.9
10:00 pm19Good3.53.6
11:00 pm14Good2.52.6
12:00 am12Good2.22.3
01:00 am13Good2.32.4
02:00 am14Good2.62.6
03:00 am16Good2.82.8
04:00 am17Good3.03.1
05:00 am18Good3.33.4
06:00 am21Good3.73.8
07:00 am24Good4.34.4
08:00 am6Good1.01.1
09:00 am7Good1.21.4
10:00 am19Good3.43.7
11:00 am29Good5.25.6
12:00 pm32Good5.86.3
01:00 pm34Good6.16.7
02:00 pm36Good6.57.1
03:00 pm38Good6.97.6
04:00 pm41Good7.38.1
05:00 pm42Good7.68.6
06:00 pm43Good7.88.9
07:00 pm44Good7.99.0
08:00 pm52Moderate9.811.1
09:00 pm51Moderate9.110.2
10:00 pm43Good7.88.5
11:00 pm35Good6.36.8
12:00 am29Good5.35.7
01:00 am28Good5.05.3
02:00 am27Good4.95.2
03:00 am27Good4.85.1
04:00 am27Good4.85.1
05:00 am28Good5.05.3
06:00 am29Good5.35.6
07:00 am32Good5.86.0
08:00 am2Good0.40.4
09:00 am4Good0.80.8
10:00 am8Good1.51.6
11:00 am12Good2.12.3
12:00 pm14Good2.52.7
01:00 pm15Good2.72.9
02:00 pm16Good2.83.1
03:00 pm17Good3.03.3
04:00 pm18Good3.23.4
05:00 pm18Good3.23.5
06:00 pm18Good3.23.5
07:00 pm20Good3.63.8
08:00 pm18Good3.23.6
09:00 pm18Good3.23.5
10:00 pm16Good2.82.9
11:00 pm13Good2.42.5
12:00 am13Good2.42.5
01:00 am17Good3.03.0
02:00 am24Good4.34.4
03:00 am32Good5.86.0
04:00 am37Good6.77.0
05:00 am38Good6.97.3
06:00 am39Good7.18.3
07:00 am37Good6.78.3
08:00 am38Good6.98.8
09:00 am35Good6.38.2
10:00 am32Good5.77.5
11:00 am31Good5.57.2
12:00 pm32Good5.86.9
01:00 pm46Good8.29.7
02:00 pm54Moderate10.712.7
03:00 pm56Moderate11.914.4
04:00 pm56Moderate11.714.2
05:00 pm54Moderate10.713.0
06:00 pm51Moderate9.311.4
07:00 pm45Good8.19.7
08:00 pm30Good5.45.9
09:00 pm36Good6.57.2
10:00 pm44Good7.98.6
11:00 pm52Moderate9.510.3
12:00 am54Moderate10.911.7
01:00 am56Moderate11.812.6
02:00 am57Moderate12.313.2
03:00 am58Moderate12.913.7
04:00 am58Moderate13.113.8
05:00 am58Moderate12.813.5
06:00 am57Moderate12.312.9
07:00 am55Moderate11.512.0
08:00 am12Good2.22.2
09:00 am9Good1.71.7
10:00 am8Good1.51.5
11:00 am6Good1.11.1
12:00 pm4Good0.70.7
01:00 pm4Good0.70.8
02:00 pm4Good0.81.0
03:00 pm6Good1.01.2
04:00 pm6Good1.11.5
05:00 pm7Good1.31.7
06:00 pm8Good1.41.8
07:00 pm9Good1.62.0
08:00 pm16Good2.83.1
09:00 pm24Good4.44.8
10:00 pm31Good5.55.9
11:00 pm36Good6.56.9
12:00 am41Good7.37.7
01:00 am44Good7.98.4
02:00 am46Good8.38.7
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