What is the air quality trend in Robertson?

Over the past 14 days, Robertson had an average AQI of 58 based on station measurements. The worst day was 2026-05-27 with AQI 89.

How is Robertson air quality measured?

Air quality in Robertson 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 Robertson, South Africa

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

189h

PM2.5 Station

189h · 1 station

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-28	40	22–90	10.5 µg/m³	9h	1
2026-05-27	89	30–310	45.5 µg/m³	9h	1
2026-05-26	64	22–151	19.3 µg/m³	18h	1
2026-05-25	54	8–158	16.8 µg/m³	14h	1
2026-05-24	41	14–80	10.7 µg/m³	10h	1
2026-05-23	54	15–104	15.8 µg/m³	14h	1
2026-05-22	67	21–131	20.9 µg/m³	14h	1
2026-05-21	70	1–164	24.6 µg/m³	14h	1
2026-05-20	52	5–135	15.6 µg/m³	16h	1
2026-05-19	67	4–187	29.5 µg/m³	13h	1
2026-05-18	57	18–156	18.0 µg/m³	13h	1
2026-05-17	36	19–78	9.1 µg/m³	15h	2
2026-05-16	69	25–250	30.2 µg/m³	13h	1
2026-05-15	64	11–360	32.4 µg/m³	17h	1

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