What is the air quality trend in Rolleston?

Over the past 8 days, Rolleston had an average AQI of 55 based on station measurements. The worst day was 2026-08-01 with AQI 107.

How is Rolleston air quality measured?

Air quality in Rolleston 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 Rolleston, New Zealand

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

Historical PM2.5 and AQI trend from monitoring stations near Rolleston, New Zealand.

Current AQI
Moderate Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

161h

PM2.5 Station

161h · 5 stations

Temperature GFS model

27pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	17	12–28	4.1 µg/m³	6.9	7h	5
2026-08-07	53	8–123	15.8 µg/m³	26.3	22h	5
2026-08-06	65	19–155	19.7 µg/m³	44.5	23h	8
2026-08-05	56	18–128	15.8 µg/m³	35.5	24h	6
2026-08-04	29	3–61	7.2 µg/m³	8.1	24h	4
2026-08-03	35	2–94	9.1 µg/m³	12.6	24h	3
2026-08-02	81	18–197	30.5 µg/m³	65.9	23h	3
2026-08-01	107	36–184	44.9 µg/m³	60.9	14h	2

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