What is the air quality trend in Hobart?

Over the past 7 days, Hobart had an average AQI of 110 based on station measurements. The worst day was 2026-07-17 with AQI 234.

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, United States

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, United States.

Current AQI
Good Station

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

167h

PM2.5 Station

167h · 3 stations

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	Hours	Stations
2026-07-21	64	32–98	18.9 µg/m³	23h	232
2026-07-20	99	59–107	34.7 µg/m³	24h	234
2026-07-19	111	54–160	40.6 µg/m³	24h	244
2026-07-18	50	33–88	12.8 µg/m³	24h	244
2026-07-17	234	69–362	179.9 µg/m³	24h	257
2026-07-16	157	51–327	102.5 µg/m³	24h	239
2026-07-15	59	51–168	16.5 µg/m³	24h	249

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