SmogRank / World / Italy / Trentino-Alto Adige / October 2026

Most unhealthy days in Trentino-Alto Adige, Italy, October 2026

3 cities in Trentino-Alto Adige, Italy ranked by their share of unhealthy days so far (5 of 31 days). The most unhealthy days: Trento, Italy, 0 of 5 measured days. A city needs measurements on 70% of the days to be ranked.

Ranked by unhealthy days: the share of each city's measured days with a daily mean over 35.4 µg/m³ (US AQI 101+), Unhealthy for Sensitive Groups or worse on the US EPA's scale. Ties go to the higher average.

← Trento 0% 0.75%0
Every city in Trentino-Alto Adige, Italy ranked for October 2026, one column each, ranked by unhealthy days: height is the share of its measured days that were unhealthy, colour its average. Point at it to read a city; tap to open it.
  1. 1Trento
    0 of 5
  2. 2Rovereto
    0 of 5
  3. 3Laives
    0 of 5
Good0–50
Moderate51–100
Sensitive groups101–150
Unhealthy151–200
Very unhealthy201–300
Hazardous301+

The US EPA's Air Quality Index for PM2.5 (2024 breakpoints). Show values as: µg/m³ · US AQI · India AQI · China AQI · European AQI · UK DAQI · Canada AQHI+. About the scales

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SmogRank, most polluted cities in Trentino-Alto Adige, Italy, by unhealthy days, PM2.5, October 2026 (so far), smogrank.com/it/region/trentino-alto-adige/history/2026-10?by=days (accessed 7 Oct 2026).

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You're welcome to reuse a single chart, image or figure with this citation and a link. Terms. Raw monitor readings in bulk are published by OpenAQ, under each provider's licence.