Alkmaar AQI History

Hourly air quality data for the past 24 hours in Alkmaar, Noord-Holland.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
11:00 am21Good3.87.7
12:00 pm22Good3.97.5
01:00 pm23Good4.17.6
02:00 pm24Good4.36.5
03:00 pm21Good3.86.4
04:00 pm21Good3.76.4
05:00 pm21Good3.76.5
06:00 pm21Good3.86.7
07:00 pm23Good4.26.9
08:00 pm26Good4.67.6
09:00 pm23Good4.27.8
10:00 pm25Good4.57.7
11:00 pm26Good4.67.3
12:00 am26Good4.78.3
01:00 am27Good4.98.6
02:00 am32Good5.810.0
03:00 am36Good6.59.9
04:00 am38Good6.810.6
05:00 am45Good8.113.3
06:00 am51Moderate9.213.9
07:00 am52Moderate9.817.0
08:00 am59Moderate13.623.9
09:00 am63Moderate15.726.5
10:00 am65Moderate16.629.9
11:00 am66Moderate17.230.1
12:00 pm68Moderate18.230.9
01:00 pm70Moderate19.435.4
02:00 pm72Moderate20.236.9
03:00 pm72Moderate20.632.8
04:00 pm71Moderate19.835.1
05:00 pm71Moderate19.734.6
06:00 pm72Moderate20.434.8
07:00 pm72Moderate20.431.8
08:00 pm72Moderate20.533.2
09:00 pm73Moderate21.033.8
10:00 pm74Moderate21.335.5
11:00 pm74Moderate21.235.1
12:00 am73Moderate21.032.5
01:00 am72Moderate20.231.6
02:00 am69Moderate18.928.1
03:00 am67Moderate17.925.8
04:00 am65Moderate16.824.4
05:00 am65Moderate16.824.3
06:00 am63Moderate15.626.1
07:00 am60Moderate13.822.8
08:00 am62Moderate14.821.8
09:00 am60Moderate14.020.2
10:00 am55Moderate11.014.3
11:00 am48Good8.713.6
12:00 pm46Good8.213.8
01:00 pm42Good7.613.5
02:00 pm40Good7.212.5
03:00 pm39Good7.012.3
04:00 pm39Good7.012.5
05:00 pm39Good7.111.3
06:00 pm37Good6.611.3
07:00 pm44Good7.912.5
08:00 pm43Good7.812.7
09:00 pm43Good7.711.3
10:00 pm41Good7.412.5
11:00 pm39Good7.011.8
12:00 am36Good6.512.3
01:00 am34Good6.211.7
02:00 am33Good6.010.4
03:00 am34Good6.210.2
04:00 am38Good6.810.0
05:00 am43Good7.710.4
06:00 am46Good8.211.0
07:00 am43Good7.710.4
08:00 am43Good7.711.1
09:00 am52Moderate9.513.6
10:00 am60Moderate14.016.9
11:00 am63Moderate15.318.3
12:00 pm62Moderate14.917.6
01:00 pm60Moderate13.817.5
02:00 pm58Moderate12.819.3
03:00 pm60Moderate14.020.2
04:00 pm63Moderate15.320.1
05:00 pm62Moderate15.119.3
06:00 pm60Moderate14.018.2
07:00 pm59Moderate13.518.4
08:00 pm55Moderate11.315.7
09:00 pm48Good8.712.2
10:00 pm36Good6.510.3
11:00 pm40Good7.210.1
12:00 am39Good7.110.8
01:00 am42Good7.510.9
02:00 am48Good8.611.5
03:00 am47Good8.510.4
04:00 am47Good8.410.4
05:00 am51Moderate9.210.9
06:00 am52Moderate9.911.8
07:00 am54Moderate10.512.8
08:00 am50Good9.013.4
09:00 am42Good7.513.1
10:00 am38Good6.910.9
11:00 am35Good6.39.6
12:00 pm33Good5.99.4
01:00 pm33Good6.08.8
02:00 pm34Good6.18.7
03:00 pm32Good5.79.2
04:00 pm33Good6.09.3
05:00 pm36Good6.511.2
06:00 pm37Good6.711.7
07:00 pm36Good6.411.8
08:00 pm33Good5.910.3
09:00 pm34Good6.112.1
10:00 pm36Good6.511.5
11:00 pm44Good7.912.9
12:00 am49Good8.915.0
01:00 am49Good8.914.9
02:00 am55Moderate11.416.0
03:00 am57Moderate12.517.6
04:00 am63Moderate15.318.4
05:00 am62Moderate15.221.1
06:00 am61Moderate14.524.5
07:00 am67Moderate17.824.8
08:00 am60Moderate13.719.0
09:00 am47Good8.413.3
10:00 am42Good7.59.6
11:00 am32Good5.87.5
12:00 pm32Good5.77.0
01:00 pm34Good6.27.6
02:00 pm38Good6.88.5
03:00 pm29Good5.26.9
04:00 pm26Good4.75.8
05:00 pm25Good4.56.1
06:00 pm29Good5.27.3
07:00 pm31Good5.67.5
08:00 pm24Good4.46.5
09:00 pm26Good4.67.5
10:00 pm26Good4.68.7
11:00 pm27Good4.910.1
12:00 am28Good5.19.8
01:00 am27Good4.88.9
02:00 am27Good4.98.5
03:00 am27Good4.97.3
04:00 am24Good4.46.3
05:00 am24Good4.36.0
06:00 am24Good4.36.3
07:00 am28Good5.17.5
08:00 am32Good5.87.8
09:00 am32Good5.88.8
10:00 am26Good4.77.4
11:00 am22Good4.07.4
12:00 pm22Good4.07.3
01:00 pm24Good4.39.2
02:00 pm21Good3.79.9
03:00 pm18Good3.210.5
04:00 pm21Good3.811.0
05:00 pm21Good3.710.0
06:00 pm19Good3.58.1
07:00 pm20Good3.66.4
08:00 pm21Good3.76.4
09:00 pm21Good3.76.0
10:00 pm20Good3.66.0
11:00 pm21Good3.87.5
12:00 am29Good5.312.2
01:00 am38Good6.819.6
02:00 am38Good6.823.8
03:00 am37Good6.722.7
04:00 am35Good6.319.8
05:00 am37Good6.720.3
06:00 am36Good6.418.9
07:00 am34Good6.218.4
08:00 am32Good5.716.3
09:00 am28Good5.111.6
10:00 am26Good4.68.7
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