What is the air quality trend in Potchefstroom?

Over the past 8 days, Potchefstroom had an average AQI of 81 based on station measurements. The worst day was 2026-07-14 with AQI 116.

How is Potchefstroom air quality measured?

Air quality in Potchefstroom 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 Potchefstroom, South Africa

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

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

122

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

123h

PM2.5 Station

123h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	78	21–187	30.6 µg/m³	15h	1
2026-07-20	63	5–149	20.2 µg/m³	17h	1
2026-07-19	107	18–189	44.8 µg/m³	18h	1
2026-07-18	57	6–150	17.6 µg/m³	17h	1
2026-07-17	78	10–156	26.3 µg/m³	16h	2
2026-07-16	71	15–161	23.6 µg/m³	21h	1
2026-07-15	81	25–186	32.1 µg/m³	18h	1
2026-07-14	116	116–116	41.5 µg/m³	1h	1

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