What is the air quality trend in Hartbeestfontein-A?

Over the past 7 days, Hartbeestfontein-A had an average AQI of 77 based on station measurements. The worst day was 2026-08-07 with AQI 104.

How is Hartbeestfontein-A air quality measured?

Air quality in Hartbeestfontein-A 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 Hartbeestfontein-A, South Africa

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

Historical PM2.5 and AQI trend from monitoring stations near Hartbeestfontein-A, South Africa.

Current AQI
Moderate CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 2 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-07	104	40–174	40.8 µg/m³	155.7	20h	2
2026-08-06	78	51–160	24.8 µg/m³	142.1	24h	4
2026-08-05	74	32–186	25.7 µg/m³	157.0	24h	3
2026-08-04	80	36–145	25.5 µg/m³	148.8	24h	3
2026-08-03	70	29–153	21.3 µg/m³	127.1	24h	2
2026-08-02	72	22–134	22.6 µg/m³	113.4	24h	2
2026-08-01	65	28–170	21.0 µg/m³	82.7	21h	2

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