Randburg AQI History

Hourly air quality data for the past 24 hours in Randburg, Gauteng.

24-Hour Summary

Average AQI

Peak AQI

Best AQI

Hourly AQI Data

TimeAQICategoryPM2.5PM10
09:00 am189Unhealthy109.0112.2
10:00 am95Moderate32.932.9
11:00 am66Moderate17.217.2
12:00 pm64Moderate16.116.1
01:00 pm66Moderate17.017.1
02:00 pm69Moderate18.618.6
03:00 pm71Moderate19.819.8
04:00 pm73Moderate21.021.0
05:00 pm90Moderate29.829.9
06:00 pm144Unhealthy for Sensitive Groups52.952.9
07:00 pm160Unhealthy68.769.2
08:00 pm172Unhealthy85.085.9
09:00 pm186Unhealthy104.8105.5
10:00 pm205Very Unhealthy129.9131.3
11:00 pm226Very Unhealthy150.4151.3
12:00 am230Very Unhealthy155.1156.0
01:00 am232Very Unhealthy156.9158.3
02:00 am245Very Unhealthy170.0171.4
03:00 am230Very Unhealthy155.1156.0
04:00 am215Very Unhealthy139.2139.7
05:00 am197Unhealthy121.5122.5
06:00 am190Unhealthy111.1111.8
07:00 am202Very Unhealthy126.7127.1
08:00 am217Very Unhealthy141.6142.5
09:00 am183Unhealthy101.0103.6
10:00 am102Unhealthy for Sensitive Groups36.136.4
11:00 am68Moderate18.218.3
12:00 pm65Moderate16.616.8
01:00 pm66Moderate17.117.2
02:00 pm60Moderate13.713.7
03:00 pm61Moderate14.414.4
04:00 pm62Moderate14.814.8
05:00 pm68Moderate18.318.3
06:00 pm104Unhealthy for Sensitive Groups36.937.0
07:00 pm143Unhealthy for Sensitive Groups52.652.9
08:00 pm156Unhealthy63.364.0
09:00 pm162Unhealthy70.571.0
10:00 pm168Unhealthy79.480.1
11:00 pm174Unhealthy87.889.2
12:00 am172Unhealthy85.086.1
01:00 am169Unhealthy80.681.7
02:00 am197Unhealthy121.1122.0
03:00 am184Unhealthy102.4103.1
04:00 am174Unhealthy87.888.5
05:00 am167Unhealthy78.579.4
06:00 am165Unhealthy76.177.3
07:00 am175Unhealthy90.391.5
08:00 am178Unhealthy93.695.0
09:00 am160Unhealthy68.568.9
10:00 am129Unhealthy for Sensitive Groups46.746.7
11:00 am112Unhealthy for Sensitive Groups40.040.2
12:00 pm101Unhealthy for Sensitive Groups35.735.9
01:00 pm95Moderate32.532.6
02:00 pm82Moderate26.026.1
03:00 pm85Moderate27.327.4
04:00 pm87Moderate28.228.3
05:00 pm99Moderate34.834.9
06:00 pm157Unhealthy64.364.5
07:00 pm183Unhealthy101.5101.7
08:00 pm210Very Unhealthy135.0137.8
09:00 pm229Very Unhealthy153.7156.5
10:00 pm249Very Unhealthy174.2176.5
11:00 pm269Very Unhealthy194.2196.5
12:00 am280Very Unhealthy204.9207.2
01:00 am278Very Unhealthy203.0205.4
02:00 am319Hazardous234.7236.1
03:00 am299Very Unhealthy224.0225.4
04:00 am292Very Unhealthy217.5218.9
05:00 am291Very Unhealthy216.1217.5
06:00 am294Very Unhealthy218.9220.3
07:00 am343Hazardous246.8248.7
08:00 am427Hazardous288.7291.5
09:00 am226Very Unhealthy150.4151.3
10:00 am161Unhealthy70.370.5
11:00 am136Unhealthy for Sensitive Groups49.649.7
12:00 pm110Unhealthy for Sensitive Groups39.239.3
01:00 pm105Unhealthy for Sensitive Groups37.137.3
02:00 pm99Moderate35.035.2
03:00 pm101Unhealthy for Sensitive Groups35.535.6
04:00 pm102Unhealthy for Sensitive Groups36.036.1
05:00 pm132Unhealthy for Sensitive Groups48.148.2
06:00 pm177Unhealthy92.292.2
07:00 pm199Unhealthy123.9123.9
08:00 pm214Very Unhealthy138.3138.3
09:00 pm216Very Unhealthy140.6140.6
10:00 pm202Very Unhealthy126.7126.7
11:00 pm180Unhealthy97.397.6
12:00 am163Unhealthy73.173.3
01:00 am158Unhealthy65.465.7
02:00 am173Unhealthy86.887.1
03:00 am168Unhealthy80.180.3
04:00 am165Unhealthy75.075.2
05:00 am164Unhealthy74.574.7
06:00 am170Unhealthy82.482.7
07:00 am195Unhealthy118.7119.0
08:00 am222Very Unhealthy147.1147.6
09:00 am171Unhealthy84.384.8
10:00 am136Unhealthy for Sensitive Groups49.950.3
11:00 am106Unhealthy for Sensitive Groups37.437.7
12:00 pm88Moderate29.029.3
01:00 pm83Moderate26.126.4
02:00 pm71Moderate19.920.1
03:00 pm71Moderate19.819.9
04:00 pm71Moderate20.020.1
05:00 pm90Moderate30.030.2
06:00 pm141Unhealthy for Sensitive Groups51.751.9
07:00 pm159Unhealthy66.667.5
08:00 pm168Unhealthy79.680.6
09:00 pm183Unhealthy101.7102.7
10:00 pm204Very Unhealthy128.1129.0
11:00 pm214Very Unhealthy138.3138.8
12:00 am203Very Unhealthy127.1127.6
01:00 am198Unhealthy122.5122.9
02:00 am211Very Unhealthy136.0136.4
03:00 am197Unhealthy121.1121.5
04:00 am188Unhealthy108.7109.4
05:00 am184Unhealthy102.4102.9
06:00 am184Unhealthy102.2103.1
07:00 am202Very Unhealthy126.7128.1
08:00 am224Very Unhealthy148.5149.9
09:00 am180Unhealthy96.698.5
10:00 am115Unhealthy for Sensitive Groups41.241.2
11:00 am73Moderate21.121.2
12:00 pm69Moderate18.919.0
01:00 pm70Moderate19.119.2
02:00 pm65Moderate16.516.5
03:00 pm65Moderate16.816.9
04:00 pm66Moderate17.117.2
05:00 pm77Moderate23.323.3
06:00 pm124Unhealthy for Sensitive Groups44.744.7
07:00 pm155Unhealthy60.560.8
08:00 pm166Unhealthy76.476.8
09:00 pm175Unhealthy89.690.1
10:00 pm187Unhealthy106.6107.8
11:00 pm203Very Unhealthy127.1128.5
12:00 am211Very Unhealthy135.5136.9
01:00 am217Very Unhealthy141.6142.5
02:00 am244Very Unhealthy168.6170.0
03:00 am237Very Unhealthy162.1163.9
04:00 am227Very Unhealthy151.8153.2
05:00 am216Very Unhealthy141.1142.5
06:00 am215Very Unhealthy139.7141.6
07:00 am244Very Unhealthy169.0171.4
08:00 am285Very Unhealthy210.0212.8
09:00 am194Unhealthy117.1118.0
10:00 am134Unhealthy for Sensitive Groups49.149.4
11:00 am92Moderate31.031.3
12:00 pm87Moderate28.228.6
01:00 pm84Moderate26.727.0
02:00 pm71Moderate20.020.2
03:00 pm69Moderate18.819.0
04:00 pm69Moderate18.518.6
05:00 pm73Moderate20.821.0
06:00 pm88Moderate29.229.4
07:00 pm105Unhealthy for Sensitive Groups37.037.1
08:00 pm121Unhealthy for Sensitive Groups43.543.8
09:00 pm127Unhealthy for Sensitive Groups45.946.2
10:00 pm134Unhealthy for Sensitive Groups48.749.0
11:00 pm132Unhealthy for Sensitive Groups48.148.4
12:00 am115Unhealthy for Sensitive Groups41.141.4
01:00 am101Unhealthy for Sensitive Groups35.636.0
02:00 am93Moderate31.732.0
03:00 am87Moderate28.328.6
04:00 am80Moderate24.624.9
05:00 am72Moderate20.520.8
06:00 am68Moderate18.218.5
07:00 am77Moderate23.223.5
08:00 am85Moderate27.627.9
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