What is the air quality trend in Cullinan?

Over the past 7 days, Cullinan had an average AQI of 67 based on station measurements. The worst day was 2026-05-25 with AQI 81.

How is Cullinan air quality measured?

Air quality in Cullinan 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 Cullinan, South Africa

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

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

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 9 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-05-28	69	41–181	22.4 µg/m³	35.6	24h	8
2026-05-27	67	38–189	22.1 µg/m³	32.2	24h	9
2026-05-26	68	36–161	20.6 µg/m³	36.0	24h	10
2026-05-25	81	34–190	30.5 µg/m³	40.2	24h	12
2026-05-24	63	32–132	18.5 µg/m³	43.2	24h	9
2026-05-23	64	34–115	18.6 µg/m³	39.2	24h	9
2026-05-22	62	30–168	19.2 µg/m³	17.1	23h	10

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