Biddeford AQI History

Hourly air quality data for the past 24 hours in Biddeford, Maine.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
04:00 am58Moderate12.813.2
05:00 am59Moderate13.613.9
06:00 am60Moderate14.114.3
07:00 am60Moderate13.814.2
08:00 am53Moderate10.310.6
09:00 am46Good8.38.6
10:00 am38Good6.87.0
11:00 am30Good5.45.5
12:00 pm25Good4.54.8
01:00 pm24Good4.44.8
02:00 pm32Good5.76.6
03:00 pm24Good4.34.9
04:00 pm18Good3.33.8
05:00 pm14Good2.52.8
06:00 pm9Good1.71.8
07:00 pm8Good1.41.5
08:00 pm34Good6.26.3
09:00 pm32Good5.75.8
10:00 pm33Good5.96.0
11:00 pm34Good6.16.2
12:00 am34Good6.16.2
01:00 am34Good6.16.1
02:00 am34Good6.16.1
03:00 am34Good6.26.3
04:00 am36Good6.46.6
05:00 am37Good6.76.8
06:00 am38Good6.87.0
07:00 am41Good7.37.7
08:00 am10Good1.81.9
09:00 am11Good1.92.3
10:00 am16Good2.83.8
11:00 am24Good4.46.2
12:00 pm33Good5.98.5
01:00 pm59Moderate13.419.4
02:00 pm43Good7.811.4
03:00 pm50Good9.013.0
04:00 pm41Good7.310.3
05:00 pm32Good5.88.0
06:00 pm31Good5.57.5
07:00 pm33Good5.98.1
08:00 pm23Good4.26.5
09:00 pm26Good4.66.9
10:00 pm23Good4.26.3
11:00 pm24Good4.36.1
12:00 am22Good4.05.7
01:00 am21Good3.85.4
02:00 am23Good4.15.6
03:00 am24Good4.35.8
04:00 am17Good3.04.2
05:00 am10Good1.82.5
06:00 am7Good1.31.7
07:00 am4Good0.81.0
08:00 am7Good1.31.9
09:00 am7Good1.21.5
10:00 am9Good1.72.0
11:00 am12Good2.22.5
12:00 pm14Good2.63.1
01:00 pm16Good2.83.3
02:00 pm17Good3.03.6
03:00 pm18Good3.23.9
04:00 pm19Good3.54.4
05:00 pm21Good3.84.8
06:00 pm22Good3.94.9
07:00 pm23Good4.15.0
08:00 pm47Good8.510.3
09:00 pm50Good9.010.8
10:00 pm53Moderate10.312.0
11:00 pm55Moderate11.012.5
12:00 am52Moderate9.911.3
01:00 am51Moderate9.110.4
02:00 am49Good8.810.1
03:00 am47Good8.59.9
04:00 am47Good8.49.9
05:00 am47Good8.49.9
06:00 am45Good8.19.4
07:00 am39Good7.17.9
08:00 am8Good1.51.5
09:00 am8Good1.51.6
10:00 am7Good1.31.5
11:00 am9Good1.72.0
12:00 pm16Good2.83.7
01:00 pm21Good3.85.1
02:00 pm24Good4.35.6
03:00 pm27Good4.86.3
04:00 pm31Good5.57.1
05:00 pm33Good6.07.8
06:00 pm36Good6.58.4
07:00 pm34Good6.17.1
08:00 pm53Moderate10.314.2
09:00 pm51Moderate9.312.6
10:00 pm50Good9.012.3
11:00 pm52Moderate9.613.2
12:00 am52Moderate9.613.2
01:00 am50Good9.012.7
02:00 am48Good8.612.5
03:00 am46Good8.212.0
04:00 am43Good7.711.3
05:00 am37Good6.79.6
06:00 am33Good6.08.5
07:00 am36Good6.49.0
08:00 am27Good4.96.1
09:00 am22Good4.05.0
10:00 am22Good4.05.3
11:00 am21Good3.85.2
12:00 pm19Good3.44.7
01:00 pm18Good3.34.6
02:00 pm21Good3.75.1
03:00 pm23Good4.15.7
04:00 pm24Good4.46.1
05:00 pm26Good4.66.4
06:00 pm27Good4.86.6
07:00 pm28Good5.06.6
08:00 pm57Moderate12.516.8
09:00 pm55Moderate11.415.0
10:00 pm55Moderate11.014.3
11:00 pm55Moderate11.214.5
12:00 am55Moderate11.414.7
01:00 am55Moderate11.414.6
02:00 am55Moderate11.414.6
03:00 am56Moderate11.614.4
04:00 am56Moderate11.814.1
05:00 am56Moderate11.813.7
06:00 am55Moderate11.413.1
07:00 am49Good8.910.2
08:00 am55Moderate11.013.5
09:00 am58Moderate12.816.2
10:00 am64Moderate16.020.5
11:00 am67Moderate17.822.6
12:00 pm67Moderate17.622.9
01:00 pm61Moderate14.720.1
02:00 pm59Moderate13.318.0
03:00 pm58Moderate13.016.8
04:00 pm59Moderate13.416.5
05:00 pm61Moderate14.216.7
06:00 pm62Moderate14.816.9
07:00 pm62Moderate14.816.6
08:00 pm62Moderate15.117.6
09:00 pm58Moderate13.114.4
10:00 pm56Moderate11.712.5
11:00 pm54Moderate10.611.3
12:00 am53Moderate10.010.6
01:00 am52Moderate9.710.5
02:00 am52Moderate9.810.7
03:00 am53Moderate10.211.0
04:00 am54Moderate10.511.4
05:00 am54Moderate10.811.7
06:00 am55Moderate11.011.9
07:00 am53Moderate10.311.0
08:00 am5Good0.91.0
09:00 am6Good1.11.1
10:00 am6Good1.11.1
11:00 am5Good0.91.0
12:00 pm6Good1.01.1
01:00 pm10Good1.82.2
02:00 pm17Good3.14.1
03:00 pm24Good4.35.7
04:00 pm30Good5.47.2
05:00 pm39Good7.19.4
06:00 pm49Good8.811.7
07:00 pm53Moderate10.013.3
08:00 pm53Moderate10.013.3
09:00 pm52Moderate9.712.9
10:00 pm49Good8.811.5
11:00 pm42Good7.69.6
12:00 am37Good6.67.9
01:00 am33Good5.96.8
02:00 am29Good5.35.9
03:00 am27Good4.85.0
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