What is the air quality trend in Trento?

Over the past 8 days, Trento had an average AQI of 41 based on station measurements. The worst day was 2026-07-21 with AQI 55.

How is Trento air quality measured?

Air quality in Trento 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 Trento, Italy

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

Historical PM2.5 and AQI trend from monitoring stations near Trento, Italy.

Current AQI
Good CAMS model

48 Hours 7 Days 14 Days 20 Days

CSV JSON

Air Quality Index Station

117h

PM2.5 Station

117h · 1 station

Temperature GFS model

28pt

Precipitation GFS model

mm/day

Daily Summary Station

Date	AQI	Range	PM2.5 avg	PM10 avg	Hours	Stations
2026-07-22	18	18–18	4.3 µg/m³	—	1h	1
2026-07-21	55	12–104	15.8 µg/m³	13.2	17h	2
2026-07-20	45	1–165	13.8 µg/m³	12.5	19h	2
2026-07-19	48	2–165	15.7 µg/m³	10.1	19h	2
2026-07-18	36	6–70	9.2 µg/m³	8.8	18h	2
2026-07-17	42	21–63	10.4 µg/m³	16.7	15h	1
2026-07-16	45	4–157	13.3 µg/m³	13.2	16h	1
2026-07-15	46	14–182	17.0 µg/m³	11.2	12h	1

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