What is the air quality trend in Robertson?

Over the past 15 days, Robertson had an average AQI of 47 based on station measurements. The worst day was 2026-10-25 with AQI 66.

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

171h

PM2.5 Station

171h · 2 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-11-01	30	17–67	7.7 µg/m³	8h	1
2026-10-31	47	10–82	12.7 µg/m³	11h	1
2026-10-30	45	3–99	12.3 µg/m³	11h	1
2026-10-29	42	1–88	11.5 µg/m³	7h	1
2026-10-28	62	23–125	19.1 µg/m³	17h	1
2026-10-27	45	8–120	13.6 µg/m³	15h	1
2026-10-26	49	5–128	14.6 µg/m³	12h	1
2026-10-25	66	13–141	20.5 µg/m³	14h	1
2026-10-24	33	17–60	8.3 µg/m³	7h	1
2026-10-23	43	15–102	12.3 µg/m³	11h	1
2026-10-22	45	9–117	12.9 µg/m³	10h	1
2026-10-21	56	15–159	18.4 µg/m³	15h	1
2026-10-20	39	9–142	11.5 µg/m³	17h	1
2026-10-19	49	8–147	15.2 µg/m³	12h	1
2026-10-18	56	22–140	17.8 µg/m³	4h	1

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