Freeport AQI History

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

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
06:00 am————
05:00 am————
04:00 am————
03:00 am44Good7.920.5
02:00 am————
01:00 am38Good6.918.9
12:00 am41Good7.422.8
11:00 pm46Good8.223.7
10:00 pm41Good7.419.9
09:00 pm38Good6.918.2
08:00 pm53Moderate9.932.1
07:00 pm49Good8.924.7
06:00 pm49Good8.729.8
05:00 pm51Moderate9.128.5
04:00 pm45Good8.123.2
03:00 pm44Good7.920.7
02:00 pm42Good7.520.9
01:00 pm47Good8.422.4
12:00 pm44Good8.019.2
11:00 am49Good8.818.5
10:00 am500Hazardous9.017.8
09:00 am52Moderate9.518.9
08:00 am52Moderate9.920.0
07:00 am53Moderate10.220.2
06:00 am51Moderate9.119.7
05:00 am48Good8.718.8
04:00 am49Good8.918.5
03:00 am50Good8.919.1
02:00 am49Good8.819.6
01:00 am46Good8.322.5
12:00 am37Good6.621.0
11:00 pm35Good6.218.8
10:00 pm32Good5.718.0
09:00 pm42Good7.523.5
08:00 pm————
07:00 pm48Good8.619.5
06:00 pm43Good7.719.7
05:00 pm45Good8.019.2
04:00 pm49Good8.920.9
03:00 pm52Moderate9.720.5
02:00 pm53Moderate10.324.5
01:00 pm52Moderate9.922.8
12:00 pm52Moderate9.819.6
11:00 am54Moderate10.619.2
10:00 am52Moderate9.719.8
09:00 am53Moderate10.020.6
08:00 am53Moderate10.022.0
07:00 am50Good8.918.4
06:00 am500Hazardous9.019.3
05:00 am47Good8.417.1
04:00 am51Moderate9.320.8
03:00 am51Moderate9.218.7
02:00 am50Good8.918.1
01:00 am50Good9.017.1
12:00 am48Good8.717.4
11:00 pm48Good8.617.2
10:00 pm47Good8.419.0
09:00 pm52Moderate9.519.1
08:00 pm49Good8.816.8
07:00 pm46Good8.217.2
06:00 pm48Good8.720.0
05:00 pm48Good8.621.2
04:00 pm41Good7.418.4
03:00 pm44Good7.921.6
02:00 pm43Good7.715.9
01:00 pm43Good7.815.8
12:00 pm43Good7.715.6
11:00 am35Good6.313.0
10:00 am39Good7.114.9
09:00 am51Moderate9.319.2
08:00 am52Moderate9.522.0
07:00 am500Hazardous9.020.4
06:00 am51Moderate9.320.9
05:00 am51Moderate9.222.1
04:00 am52Moderate9.920.1
03:00 am53Moderate10.019.9
02:00 am45Good8.119.1
01:00 am51Moderate9.320.9
12:00 am49Good8.815.9
11:00 pm47Good8.415.6
10:00 pm47Good8.515.4
09:00 pm49Good8.817.8
08:00 pm41Good7.416.7
07:00 pm44Good7.917.8
06:00 pm41Good7.315.7
05:00 pm43Good7.814.9
04:00 pm42Good7.515.6
03:00 pm39Good7.015.0
02:00 pm38Good6.814.0
01:00 pm41Good7.413.4
12:00 pm47Good8.513.6
11:00 am38Good6.813.5
10:00 am35Good6.313.8
09:00 am39Good7.015.0
08:00 am40Good7.213.4
07:00 am41Good7.414.3
06:00 am48Good8.716.3
05:00 am47Good8.517.3
04:00 am47Good8.416.4
03:00 am34Good6.112.6
02:00 am28Good5.011.2
01:00 am27Good4.910.8
12:00 am24Good4.412.0
11:00 pm27Good4.812.3
10:00 pm28Good5.113.3
09:00 pm28Good5.112.7
08:00 pm22Good4.010.6
07:00 pm21Good3.78.9
06:00 pm24Good4.311.1
05:00 pm27Good4.810.3
04:00 pm28Good5.012.3
03:00 pm31Good5.513.8
02:00 pm34Good6.114.4
01:00 pm37Good6.713.8
12:00 pm42Good7.617.5
11:00 am46Good8.324.3
10:00 am53Moderate10.329.5
09:00 am54Moderate10.428.6
08:00 am28Good5.015.0
07:00 am25Good4.512.7
06:00 am30Good5.315.5
05:00 am32Good5.813.3
04:00 am36Good6.515.3
03:00 am27Good4.912.9
02:00 am31Good5.511.4
01:00 am31Good5.710.9
12:00 am28Good5.09.9
11:00 pm29Good5.211.8
10:00 pm26Good4.613.9
09:00 pm26Good4.611.7
08:00 pm22Good4.011.4
07:00 pm22Good4.010.8
06:00 pm24Good4.310.7
05:00 pm24Good4.210.1
04:00 pm28Good5.010.1
03:00 pm27Good4.810.3
02:00 pm26Good4.69.3
01:00 pm28Good5.08.9
12:00 pm20Good3.76.9
11:00 am22Good3.98.6
10:00 am22Good4.08.7
09:00 am22Good4.08.4
08:00 am24Good4.38.7
07:00 am22Good4.06.6
06:00 am22Good4.06.6
05:00 am22Good4.06.7
04:00 am25Good4.512.5
03:00 am24Good4.312.2
02:00 am24Good4.312.2
01:00 am25Good4.412.2
12:00 am24Good4.317.1
11:00 pm24Good4.317.7
10:00 pm26Good4.717.9
09:00 pm32Good5.719.8
08:00 pm35Good6.316.3
07:00 pm32Good5.818.5
06:00 pm32Good5.819.2
05:00 pm33Good5.915.5
04:00 pm35Good6.315.2
03:00 pm31Good5.513.9
02:00 pm31Good5.615.9
01:00 pm25Good4.514.9
12:00 pm26Good4.712.6
11:00 am28Good5.012.7
10:00 am30Good5.411.4
09:00 am32Good5.811.8
08:00 am34Good6.211.9
07:00 am31Good5.611.6
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