What is the air quality trend in Ga-Rankuwa?

Over the past 3 days, Ga-Rankuwa had an average AQI of 84 based on station measurements. The worst day was 2026-07-19 with AQI 102.

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.

113

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

48h

PM2.5 Station

48h · 10 stations

Temperature GFS model

8pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	79	41–156	25.6 µg/m³	57.9	22h	11
2026-07-20	71	31–127	21.8 µg/m³	55.0	24h	11
2026-07-19	102	95–108	35.5 µg/m³	105.2	2h	8

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