Letterkenny AQI History

Hourly air quality data for the past 24 hours in Letterkenny, Donegal.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
09:00 am53Moderate10.216.2
10:00 am55Moderate11.217.7
11:00 am57Moderate12.119.3
12:00 pm58Moderate12.821.4
01:00 pm56Moderate11.821.8
02:00 pm55Moderate11.019.8
03:00 pm53Moderate10.119.1
04:00 pm53Moderate10.020.1
05:00 pm51Moderate9.319.5
06:00 pm50Good9.015.9
07:00 pm46Good8.212.4
08:00 pm45Good8.112.2
09:00 pm46Good8.313.0
10:00 pm42Good7.612.9
11:00 pm36Good6.411.7
12:00 am32Good5.711.5
01:00 am30Good5.410.6
02:00 am23Good4.18.9
03:00 am20Good3.67.3
04:00 am17Good3.17.3
05:00 am17Good3.06.5
06:00 am18Good3.26.8
07:00 am16Good2.97.0
08:00 am16Good2.86.5
09:00 am14Good2.67.2
10:00 am16Good2.98.2
11:00 am18Good3.38.0
12:00 pm18Good3.28.7
01:00 pm20Good3.69.9
02:00 pm27Good4.89.7
03:00 pm25Good4.58.2
04:00 pm24Good4.48.3
05:00 pm24Good4.48.8
06:00 pm22Good4.08.1
07:00 pm23Good4.27.8
08:00 pm22Good4.08.4
09:00 pm22Good3.97.7
10:00 pm22Good3.97.4
11:00 pm23Good4.27.3
12:00 am22Good4.06.9
01:00 am21Good3.87.0
02:00 am21Good3.86.7
03:00 am22Good4.06.6
04:00 am22Good3.97.2
05:00 am21Good3.77.3
06:00 am21Good3.87.1
07:00 am21Good3.76.4
08:00 am19Good3.56.3
09:00 am18Good3.36.2
10:00 am17Good3.05.3
11:00 am13Good2.34.6
12:00 pm12Good2.24.7
01:00 pm13Good2.44.5
02:00 pm13Good2.44.6
03:00 pm12Good2.14.1
04:00 pm9Good1.63.0
05:00 pm8Good1.52.6
06:00 pm8Good1.52.4
07:00 pm12Good2.13.3
08:00 pm16Good2.95.1
09:00 pm19Good3.57.5
10:00 pm22Good4.07.2
11:00 pm22Good4.07.1
12:00 am21Good3.87.0
01:00 am22Good4.07.3
02:00 am26Good4.67.1
03:00 am28Good5.08.4
04:00 am27Good4.89.5
05:00 am23Good4.28.6
06:00 am22Good3.97.3
07:00 am19Good3.47.7
08:00 am17Good3.06.9
09:00 am15Good2.77.0
10:00 am14Good2.66.8
11:00 am17Good3.07.3
12:00 pm15Good2.77.2
01:00 pm16Good2.87.4
02:00 pm16Good2.87.1
03:00 pm15Good2.76.4
04:00 pm15Good2.76.4
05:00 pm14Good2.66.1
06:00 pm15Good2.75.9
07:00 pm17Good3.16.1
08:00 pm18Good3.36.2
09:00 pm20Good3.67.3
10:00 pm23Good4.18.2
11:00 pm24Good4.38.6
12:00 am25Good4.58.5
01:00 am18Good3.25.3
02:00 am17Good3.14.4
03:00 am14Good2.53.5
04:00 am12Good2.22.9
05:00 am10Good1.82.6
06:00 am9Good1.73.1
07:00 am10Good1.83.6
08:00 am11Good2.03.7
09:00 am13Good2.34.3
10:00 am14Good2.54.7
11:00 am15Good2.74.5
12:00 pm14Good2.64.8
01:00 pm14Good2.65.1
02:00 pm13Good2.34.7
03:00 pm10Good1.84.1
04:00 pm12Good2.23.1
05:00 pm10Good1.82.5
06:00 pm7Good1.32.3
07:00 pm8Good1.52.3
08:00 pm12Good2.12.6
09:00 pm12Good2.22.8
10:00 pm12Good2.22.9
11:00 pm14Good2.53.1
12:00 am15Good2.73.3
01:00 am14Good2.64.0
02:00 am16Good2.94.6
03:00 am16Good2.94.4
04:00 am18Good3.25.0
05:00 am18Good3.25.3
06:00 am16Good2.94.8
07:00 am14Good2.64.4
08:00 am13Good2.44.7
09:00 am12Good2.24.1
10:00 am12Good2.14.9
11:00 am13Good2.34.2
12:00 pm13Good2.34.0
01:00 pm10Good1.83.5
02:00 pm11Good1.93.3
03:00 pm11Good1.94.3
04:00 pm13Good2.45.8
05:00 pm14Good2.65.4
06:00 pm15Good2.76.3
07:00 pm14Good2.67.0
08:00 pm17Good3.17.2
09:00 pm15Good2.78.7
10:00 pm16Good2.88.1
11:00 pm15Good2.78.8
12:00 am15Good2.77.9
01:00 am14Good2.66.3
02:00 am13Good2.35.3
03:00 am14Good2.65.7
04:00 am15Good2.75.8
05:00 am14Good2.65.6
06:00 am14Good2.54.5
07:00 am11Good2.04.0
08:00 am9Good1.72.5
09:00 am8Good1.51.9
10:00 am8Good1.41.7
11:00 am8Good1.42.2
12:00 pm12Good2.23.6
01:00 pm12Good2.14.6
02:00 pm17Good3.15.6
03:00 pm14Good2.64.5
04:00 pm15Good2.75.6
05:00 pm16Good2.85.8
06:00 pm14Good2.66.8
07:00 pm15Good2.76.9
08:00 pm15Good2.77.0
09:00 pm15Good2.76.8
10:00 pm12Good2.25.5
11:00 pm11Good1.93.8
12:00 am11Good1.94.1
01:00 am11Good1.94.5
02:00 am11Good1.93.5
03:00 am11Good1.94.0
04:00 am11Good2.03.9
05:00 am9Good1.63.6
06:00 am9Good1.63.7
07:00 am8Good1.53.8
08:00 am8Good1.54.1
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