What is the air quality trend in Ga-Rankuwa?

Over the past 8 days, Ga-Rankuwa had an average AQI of 81 based on station measurements. The worst day was 2026-08-05 with AQI 90.

How is Ga-Rankuwa air quality measured?

Air quality in Ga-Rankuwa 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 Ga-Rankuwa, South Africa

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

Historical PM2.5 and AQI trend from monitoring stations near Ga-Rankuwa, South Africa.

137

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

165h

PM2.5 Station

165h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	70	61–87	21.0 µg/m³	48.5	4h	9
2026-08-07	89	59–135	29.5 µg/m³	62.8	24h	8
2026-08-06	87	56–145	29.0 µg/m³	71.1	24h	12
2026-08-05	90	57–158	30.3 µg/m³	75.4	24h	13
2026-08-04	79	58–125	25.4 µg/m³	67.4	24h	11
2026-08-03	82	32–170	28.0 µg/m³	60.2	24h	7
2026-08-02	82	39–152	26.4 µg/m³	63.9	24h	8
2026-08-01	71	38–123	22.0 µg/m³	42.4	17h	9

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