What is the air quality trend in Benoni?

Over the past 7 days, Benoni had an average AQI of 68 based on station measurements. The worst day was 2026-05-25 with AQI 79.

How is Benoni air quality measured?

Air quality in Benoni is measured by ground-level monitoring stations that report PM2.5 and PM10 concentrations hourly. CERNS.IO aggregates readings from nearby stations and converts PM2.5 to the US EPA Air Quality Index (AQI) scale.

Air Quality History for Benoni, South Africa

Name: Benoni Air Quality History
Creator: CERNS.IO
License: https://creativecommons.org/licenses/by/4.0/

Historical PM2.5 and AQI trend from monitoring stations near Benoni, South Africa.

219

Current AQI
Very unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

168h

PM2.5 Station

168h · 10 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	67	37–162	20.6 µg/m³	29.8	24h	11
2026-05-27	67	40–151	19.7 µg/m³	29.1	24h	13
2026-05-26	71	51–151	21.2 µg/m³	31.4	24h	14
2026-05-25	79	32–162	26.3 µg/m³	34.4	24h	15
2026-05-24	69	30–182	24.6 µg/m³	37.2	24h	12
2026-05-23	68	41–197	23.1 µg/m³	35.0	24h	13
2026-05-22	60	30–112	17.2 µg/m³	17.2	24h	13

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