What is the air quality trend in Etwatwa?

Over the past 5 days, Etwatwa had an average AQI of 131 based on station measurements. The worst day was 2026-07-18 with AQI 140.

How is Etwatwa air quality measured?

Air quality in Etwatwa 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 Etwatwa, South Africa

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

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

156

Current AQI
Unhealthy CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

55h

PM2.5 Station

55h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-19	125	63–173	52.2 µg/m³	87.6	8h	1
2026-07-18	140	55–256	78.5 µg/m³	128.4	15h	1
2026-07-17	122	68–194	56.7 µg/m³	106.3	13h	1
2026-07-16	135	50–214	69.9 µg/m³	119.9	14h	1
2026-07-15	136	89–208	72.6 µg/m³	115.4	5h	1

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