What is the air quality trend in Folweni?

Over the past 2 days, Folweni had an average AQI of 113 based on station measurements. The worst day was 2026-07-21 with AQI 140.

How is Folweni air quality measured?

Air quality in Folweni 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 Folweni, South Africa

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

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

174

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

19h

PM2.5 Station

19h · 1 station

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	140	102–224	67.0 µg/m³	82.2	9h	1
2026-07-20	86	12–184	39.0 µg/m³	52.5	10h	1

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