Radlett AQI History

Hourly air quality data for the past 24 hours in Radlett, Hertfordshire.

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 am22Good3.914.0
02:00 am————
01:00 am21Good3.914.9
12:00 am19Good3.419.1
11:00 pm21Good3.821.1
10:00 pm26Good4.724.7
09:00 pm25Good4.327.1
08:00 pm24Good4.326.9
07:00 pm23Good4.225.1
06:00 pm53Moderate10.019.4
05:00 pm41Good7.411.1
04:00 pm20Good3.79.4
03:00 pm22Good4.010.8
02:00 pm47Good8.411.5
01:00 pm14Good2.611.4
12:00 pm18Good3.211.4
11:00 am21Good3.711.7
10:00 am21Good3.812.0
09:00 am19Good3.511.7
08:00 am22Good4.012.1
07:00 am24Good4.313.5
06:00 am26Good4.713.8
05:00 am28Good5.013.7
04:00 am33Good5.814.2
03:00 am31Good5.713.7
02:00 am26Good4.715.0
01:00 am26Good4.714.3
12:00 am27Good4.821.6
11:00 pm22Good4.014.1
10:00 pm22Good3.913.7
09:00 pm21Good3.813.5
08:00 pm————
07:00 pm17Good3.112.3
06:00 pm17Good3.012.3
05:00 pm22Good3.912.5
04:00 pm19Good3.512.3
03:00 pm25Good4.512.4
02:00 pm24Good4.312.9
01:00 pm24Good4.312.7
12:00 pm22Good4.08.4
11:00 am19Good3.48.3
10:00 am22Good4.08.3
09:00 am19Good3.37.9
08:00 am19Good3.47.6
07:00 am15Good2.77.6
06:00 am15Good2.77.6
05:00 am16Good2.86.3
04:00 am13Good2.37.5
03:00 am14Good2.67.7
02:00 am17Good3.07.7
01:00 am22Good4.09.0
12:00 am24Good4.38.3
11:00 pm24Good4.311.6
10:00 pm27Good4.812.1
09:00 pm26Good4.717.5
08:00 pm25Good4.518.9
07:00 pm35Good6.435.5
06:00 pm41Good7.336.2
05:00 pm46Good8.336.2
04:00 pm42Good7.536.2
03:00 pm42Good7.527.6
02:00 pm42Good7.628.1
01:00 pm43Good7.727.6
12:00 pm41Good7.323.7
11:00 am40Good7.233.5
10:00 am37Good6.625.8
09:00 am35Good6.316.9
08:00 am39Good7.017.9
07:00 am37Good6.616.9
06:00 am36Good6.515.9
05:00 am37Good6.716.7
04:00 am39Good7.017.4
03:00 am38Good6.817.0
02:00 am39Good7.017.6
01:00 am38Good6.817.2
12:00 am39Good7.015.6
11:00 pm46Good8.219.1
10:00 pm44Good7.818.7
09:00 pm41Good7.315.1
08:00 pm34Good6.213.3
07:00 pm35Good6.213.7
06:00 pm44Good7.913.3
05:00 pm32Good5.712.9
04:00 pm36Good6.512.4
03:00 pm30Good5.412.6
02:00 pm34Good6.111.8
01:00 pm30Good5.411.1
12:00 pm29Good5.210.5
11:00 am28Good5.010.0
10:00 am29Good5.29.8
09:00 am30Good5.512.7
08:00 am34Good6.014.2
07:00 am37Good6.615.1
06:00 am37Good6.715.0
05:00 am34Good6.213.4
04:00 am32Good5.813.3
03:00 am32Good5.814.1
02:00 am33Good6.013.5
01:00 am36Good6.516.7
12:00 am41Good7.318.7
11:00 pm48Good8.621.9
10:00 pm52Moderate9.524.3
09:00 pm51Moderate9.228.3
08:00 pm53Moderate9.929.4
07:00 pm56Moderate11.924.9
06:00 pm54Moderate10.724.9
05:00 pm52Moderate9.422.1
04:00 pm51Moderate9.323.6
03:00 pm53Moderate10.121.9
02:00 pm53Moderate10.222.8
01:00 pm53Moderate10.223.0
12:00 pm53Moderate9.921.5
11:00 am53Moderate10.023.0
10:00 am52Moderate9.620.7
09:00 am48Good8.619.8
08:00 am45Good8.120.0
07:00 am44Good7.919.7
06:00 am46Good8.318.6
05:00 am44Good8.018.8
04:00 am47Good8.525.6
03:00 am46Good8.325.6
02:00 am50Good8.924.7
01:00 am52Moderate9.823.0
12:00 am53Moderate10.128.6
11:00 pm56Moderate11.930.3
10:00 pm55Moderate11.316.9
09:00 pm55Moderate11.317.8
08:00 pm54Moderate10.818.6
07:00 pm48Good8.623.1
06:00 pm37Good6.621.6
05:00 pm40Good7.321.5
04:00 pm43Good7.722.6
03:00 pm38Good6.921.7
02:00 pm42Good7.621.4
01:00 pm43Good7.821.4
12:00 pm48Good8.727.9
11:00 am48Good8.730.7
10:00 am51Moderate9.131.8
09:00 am500Hazardous9.128.6
08:00 am52Moderate9.828.1
07:00 am55Moderate11.129.0
06:00 am56Moderate11.833.2
05:00 am55Moderate11.132.8
04:00 am56Moderate11.833.6
03:00 am58Moderate12.737.0
02:00 am59Moderate13.437.1
01:00 am59Moderate13.238.3
12:00 am56Moderate12.041.3
11:00 pm59Moderate13.642.6
10:00 pm55Moderate11.335.4
09:00 pm56Moderate11.635.0
08:00 pm59Moderate13.532.4
07:00 pm60Moderate14.137.7
06:00 pm61Moderate14.640.0
05:00 pm59Moderate13.544.2
04:00 pm59Moderate13.438.5
03:00 pm57Moderate12.339.0
02:00 pm56Moderate11.730.1
01:00 pm54Moderate10.929.7
12:00 pm54Moderate10.629.6
11:00 am53Moderate10.029.8
10:00 am49Good8.829.9
09:00 am500Hazardous9.126.0
08:00 am49Good8.825.2
07:00 am50Good8.925.7
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