What is the air quality trend in Sunbury?

Over the past 15 days, Sunbury had an average AQI of 27 based on station measurements. The worst day was 2026-07-31 with AQI 52.

How is Sunbury air quality measured?

Air quality in Sunbury 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 Sunbury, Australia

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

Historical PM2.5 and AQI trend from monitoring stations near Sunbury, Australia.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

333h

PM2.5 Station

333h · 27 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-08-08	18	15–19	4.3 µg/m³	3.0	7h	27
2026-08-07	28	17–60	6.9 µg/m³	9.2	24h	29
2026-08-06	29	17–43	7.0 µg/m³	5.1	24h	39
2026-08-05	39	27–54	9.5 µg/m³	8.8	24h	31
2026-08-04	27	12–48	6.5 µg/m³	5.2	24h	29
2026-08-03	24	13–43	5.8 µg/m³	7.2	24h	25
2026-08-02	29	16–55	7.0 µg/m³	5.0	24h	27
2026-08-01	37	19–57	9.0 µg/m³	9.2	24h	23
2026-07-31	52	22–68	14.2 µg/m³	17.8	24h	23
2026-07-30	30	14–54	7.3 µg/m³	11.8	24h	29
2026-07-29	21	15–29	5.1 µg/m³	7.4	24h	28
2026-07-28	16	12–23	3.8 µg/m³	5.1	24h	22
2026-07-27	17	13–29	4.1 µg/m³	3.0	24h	24
2026-07-26	24	13–44	5.7 µg/m³	7.1	24h	24
2026-07-25	15	12–23	3.6 µg/m³	6.9	14h	21

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