What is the air quality trend in Thembisa?

Over the past 8 days, Thembisa had an average AQI of 61 based on station measurements. The worst day was 2026-06-08 with AQI 84.

How is Thembisa air quality measured?

Air quality in Thembisa 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 Thembisa, South Africa

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

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

361

Current AQI
Hazardous Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

169h

PM2.5 Station

169h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-06-09	60	60–60	16.6 µg/m³	25.6	1h	1
2026-06-08	84	35–161	28.4 µg/m³	54.2	24h	9
2026-06-07	69	28–144	21.3 µg/m³	54.6	24h	10
2026-06-06	54	27–136	14.8 µg/m³	38.1	24h	11
2026-06-05	36	17–74	9.2 µg/m³	14.5	24h	11
2026-06-04	45	18–131	12.2 µg/m³	23.3	24h	11
2026-06-03	79	48–126	25.2 µg/m³	57.5	24h	11
2026-06-02	66	34–137	19.6 µg/m³	45.1	24h	12

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