What is the air quality trend in Grabouw?

Over the past 11 days, Grabouw had an average AQI of 12 based on station measurements. The worst day was 2026-08-07 with AQI 58.

How is Grabouw air quality measured?

Air quality in Grabouw 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 Grabouw, South Africa

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

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

156

Current AQI
Unhealthy Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

86h

PM2.5 Station

86h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	24	17–29	5.8 µg/m³	11.2	4h	1
2026-08-07	58	8–169	21.1 µg/m³	33.5	16h	1
2026-08-06	29	12–46	6.8 µg/m³	13.7	13h	1
2026-08-05	4	4–4	1.0 µg/m³	1.0	7h	1
2026-08-04	4	4–4	1.0 µg/m³	1.0	16h	1
2026-08-02	4	4–4	1.0 µg/m³	1.0	7h	1
2026-08-01	4	4–4	1.0 µg/m³	1.0	9h	1
2026-07-31	4	4–4	1.0 µg/m³	1.0	3h	1
2026-07-30	1	1–1	0.2 µg/m³	—	1h	1
2026-07-26	4	4–4	1.0 µg/m³	1.0	6h	1
2026-07-25	4	4–4	1.0 µg/m³	1.0	4h	1

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