Barnstable AQI History

Hourly air quality data for the past 24 hours in Barnstable, Massachusetts.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
10:00 pm70Moderate19.321.5
11:00 pm72Moderate20.321.4
12:00 am73Moderate21.023.1
01:00 am64Moderate15.920.4
02:00 am58Moderate12.716.9
03:00 am57Moderate12.215.7
04:00 am57Moderate12.515.7
05:00 am57Moderate12.315.1
06:00 am58Moderate12.715.6
07:00 am59Moderate13.216.1
08:00 am61Moderate14.518.2
09:00 am58Moderate13.016.2
10:00 am56Moderate12.015.0
11:00 am55Moderate11.214.0
12:00 pm53Moderate10.212.9
01:00 pm49Good8.911.3
02:00 pm41Good7.39.3
03:00 pm37Good6.68.4
04:00 pm33Good5.97.7
05:00 pm30Good5.47.0
06:00 pm28Good5.16.6
07:00 pm28Good5.06.2
08:00 pm53Moderate10.011.6
09:00 pm53Moderate10.011.4
10:00 pm53Moderate10.412.7
11:00 pm53Moderate10.112.3
12:00 am52Moderate9.611.7
01:00 am48Good8.710.5
02:00 am47Good8.49.8
03:00 am48Good8.69.9
04:00 am52Moderate9.510.6
05:00 am54Moderate10.811.8
06:00 am57Moderate12.313.3
07:00 am60Moderate13.915.0
08:00 am71Moderate19.621.5
09:00 am68Moderate18.019.8
10:00 am63Moderate15.317.6
11:00 am61Moderate14.717.9
12:00 pm60Moderate13.817.3
01:00 pm59Moderate13.517.4
02:00 pm58Moderate13.016.8
03:00 pm58Moderate12.816.4
04:00 pm57Moderate12.315.6
05:00 pm55Moderate11.214.5
06:00 pm53Moderate10.413.7
07:00 pm54Moderate10.714.3
08:00 pm54Moderate10.815.9
09:00 pm56Moderate11.616.8
10:00 pm56Moderate12.017.1
11:00 pm59Moderate13.218.4
12:00 am62Moderate14.821.0
01:00 am59Moderate13.218.6
02:00 am54Moderate10.915.7
03:00 am44Good7.911.8
04:00 am38Good6.810.4
05:00 am36Good6.49.7
06:00 am33Good5.98.6
07:00 am33Good6.07.7
08:00 am53Moderate10.413.6
09:00 am54Moderate10.513.6
10:00 am53Moderate10.413.7
11:00 am53Moderate10.314.2
12:00 pm48Good8.612.6
01:00 pm33Good5.99.2
02:00 pm26Good4.67.1
03:00 pm17Good3.14.8
04:00 pm14Good2.64.0
05:00 pm14Good2.53.8
06:00 pm19Good3.55.4
07:00 pm27Good4.97.8
08:00 pm43Good7.712.2
09:00 pm39Good7.111.3
10:00 pm38Good6.911.1
11:00 pm40Good7.211.5
12:00 am44Good7.912.3
01:00 am44Good7.911.9
02:00 am45Good8.111.7
03:00 am46Good8.311.3
04:00 am48Good8.610.9
05:00 am49Good8.810.7
06:00 am52Moderate9.511.1
07:00 am52Moderate9.610.7
08:00 am28Good5.05.9
09:00 am22Good3.94.5
10:00 am18Good3.23.5
11:00 am16Good2.93.4
12:00 pm18Good3.23.7
01:00 pm19Good3.54.0
02:00 pm21Good3.74.5
03:00 pm27Good4.86.5
04:00 pm36Good6.58.9
05:00 pm41Good7.49.8
06:00 pm47Good8.411.1
07:00 pm51Moderate9.111.8
08:00 pm67Moderate17.521.7
09:00 pm68Moderate18.022.1
10:00 pm68Moderate18.222.2
11:00 pm64Moderate16.221.4
12:00 am62Moderate15.120.3
01:00 am61Moderate14.319.2
02:00 am58Moderate12.816.2
03:00 am58Moderate13.115.4
04:00 am60Moderate13.715.8
05:00 am61Moderate14.315.9
06:00 am63Moderate15.416.6
07:00 am64Moderate16.017.5
08:00 am38Good6.97.9
09:00 am33Good6.08.2
10:00 am36Good6.49.7
11:00 am39Good7.011.0
12:00 pm39Good7.111.2
01:00 pm39Good7.111.1
02:00 pm37Good6.710.7
03:00 pm37Good6.610.4
04:00 pm37Good6.610.3
05:00 pm37Good6.610.2
06:00 pm36Good6.510.0
07:00 pm36Good6.59.8
08:00 pm54Moderate10.616.1
09:00 pm54Moderate10.716.1
10:00 pm54Moderate10.816.1
11:00 pm55Moderate11.016.0
12:00 am55Moderate11.116.0
01:00 am55Moderate11.416.2
02:00 am56Moderate11.616.3
03:00 am56Moderate11.616.1
04:00 am55Moderate11.215.4
05:00 am54Moderate10.514.5
06:00 am53Moderate10.013.6
07:00 am49Good8.811.8
08:00 am44Good7.910.4
09:00 am46Good8.210.8
10:00 am46Good8.210.9
11:00 am43Good7.710.2
12:00 pm39Good7.09.2
01:00 pm38Good6.99.0
02:00 pm42Good7.610.0
03:00 pm48Good8.611.6
04:00 pm52Moderate9.713.3
05:00 pm56Moderate11.616.2
06:00 pm57Moderate12.216.9
07:00 pm57Moderate12.416.9
08:00 pm55Moderate11.415.7
09:00 pm54Moderate10.714.8
10:00 pm53Moderate10.214.1
11:00 pm52Moderate9.713.6
12:00 am52Moderate9.613.4
01:00 am47Good8.411.6
02:00 am42Good7.610.2
03:00 am41Good7.49.7
04:00 am46Good8.310.5
05:00 am54Moderate10.612.5
06:00 am58Moderate12.714.7
07:00 am59Moderate13.515.6
08:00 am16Good2.93.7
09:00 am20Good3.64.8
10:00 am25Good4.56.0
11:00 am31Good5.67.6
12:00 pm36Good6.58.8
01:00 pm40Good7.29.7
02:00 pm38Good6.89.1
03:00 pm37Good6.78.9
04:00 pm37Good6.68.8
05:00 pm37Good6.79.0
06:00 pm42Good7.510.4
07:00 pm44Good7.911.1
08:00 pm47Good8.411.6
09:00 pm47Good8.411.8
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