What is the air quality trend in Hobart?

Over the past 15 days, Hobart had an average AQI of 42 based on station measurements. The worst day was 2026-05-15 with AQI 61.

How is Hobart air quality measured?

Air quality in Hobart 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 Hobart, Australia

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

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

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

240h

PM2.5 Station

240h · 24 stations

Temperature GFS model

56pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-05-29	47	18–83	13.0 µg/m³	10h	12
2026-05-28	39	7–89	10.4 µg/m³	24h	10
2026-05-27	32	2–74	8.0 µg/m³	19h	10
2026-05-26	41	14–70	10.7 µg/m³	19h	11
2026-05-25	37	2–68	9.6 µg/m³	23h	11
2026-05-24	42	10–66	10.8 µg/m³	23h	13
2026-05-23	50	8–98	14.3 µg/m³	17h	6
2026-05-22	42	8–91	11.0 µg/m³	18h	7
2026-05-21	38	10–64	9.7 µg/m³	16h	7
2026-05-20	38	17–60	9.6 µg/m³	15h	10
2026-05-19	26	2–57	6.5 µg/m³	12h	4
2026-05-18	46	5–109	14.2 µg/m³	10h	4
2026-05-17	47	18–65	13.1 µg/m³	5h	8
2026-05-16	54	3–88	15.6 µg/m³	21h	14
2026-05-15	61	43–73	17.1 µg/m³	8h	26

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