What is the air quality trend in Duiwelskloof?

Over the past 8 days, Duiwelskloof had an average AQI of 137 based on station measurements. The worst day was 2026-07-21 with AQI 177.

How is Duiwelskloof air quality measured?

Air quality in Duiwelskloof 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 Duiwelskloof, South Africa

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

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

137

Current AQI
Unhealthy for sensitive groups Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

97h

PM2.5 Station

97h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-21	177	38–230	119.8 µg/m³	227.1	8h	1
2026-07-20	149	29–197	83.0 µg/m³	180.9	14h	1
2026-07-19	127	12–188	60.1 µg/m³	155.2	15h	1
2026-07-18	114	8–195	53.5 µg/m³	132.9	15h	1
2026-07-17	148	61–206	78.9 µg/m³	145.5	13h	1
2026-07-16	126	12–188	70.9 µg/m³	158.5	13h	1
2026-07-15	107	8–185	51.4 µg/m³	134.5	14h	1
2026-07-14	154	61–185	88.8 µg/m³	145.6	5h	1

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