SmogRank / Italy / Trentino-Alto Adige / Borgo Valsugana
Borgo Valsugana, month by month
Borgo Valsugana has a measured daily mean on 825 days since 4 January 2023. Its worst month was December 2023, at 74 US AQI (21.3 µg/m³), 142nd of 2,247 cities on that month's world ranking. Its cleanest was September 2025, at 32 US AQI (5.7 µg/m³).
Every month since 2023
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
Months without a mean, and why
21 months
| Month | Why |
|---|---|
| Mar 2026 | 3 of 31 days measured; a month needs 22. The others: 28 with readings for part of the day (a day needs 18 hours). |
| Feb 2026 | No day measured. The others: 3 with no readings from the monitor, 25 with readings for part of the day (a day needs 18 hours). |
| Jan 2026 | 3 of 31 days measured; a month needs 22. The others: 28 with readings for part of the day (a day needs 18 hours). |
| Dec 2025 | No day measured. The others: 1 with no readings from the monitor, 30 with readings for part of the day (a day needs 18 hours). |
| Nov 2025 | No day measured. The others: 30 with readings for part of the day (a day needs 18 hours). |
| Oct 2025 | 13 of 31 days measured; a month needs 22. The others: 18 with readings for part of the day (a day needs 18 hours). |
| Mar 2025 | 2 of 31 days measured; a month needs 22. The others: 4 with no readings from the monitor, 25 with readings for part of the day (a day needs 18 hours). |
| Feb 2025 | No day measured. The others: 2 with no readings from the monitor, 26 with readings for part of the day (a day needs 18 hours). |
| Jan 2025 | No day measured. The others: 8 with no readings from the monitor, 23 with readings for part of the day (a day needs 18 hours). |
| Dec 2024 | No day measured. The others: 31 with readings for part of the day (a day needs 18 hours). |
| Nov 2024 | No day measured. The others: 30 with readings for part of the day (a day needs 18 hours). |
| Oct 2024 | 8 of 31 days measured; a month needs 22. The others: 23 with readings for part of the day (a day needs 18 hours). |
| Sep 2024 | No day measured. The others: 1 with no readings from the monitor, 29 with readings for part of the day (a day needs 18 hours). |
| Aug 2024 | 15 of 31 days measured; a month needs 22. The others: 9 with no readings from the monitor, 7 with readings for part of the day (a day needs 18 hours). |
| Jun 2024 | 17 of 30 days measured; a month needs 21. The others: 10 with no readings from the monitor, 3 with readings for part of the day (a day needs 18 hours). |
| Mar 2024 | 13 of 31 days measured; a month needs 22. The others: 10 with no readings from the monitor, 8 with readings for part of the day (a day needs 18 hours). |
| Aug 2023 | 17 of 31 days measured; a month needs 22. The others: 11 with no readings from the monitor, 3 with readings for part of the day (a day needs 18 hours). |
| Jul 2023 | 18 of 31 days measured; a month needs 22. The others: 9 with no readings from the monitor, 3 with readings for part of the day (a day needs 18 hours), 1 missing from OpenAQ's archive. |
| Mar 2023 | 11 of 31 days measured; a month needs 22. The others: 20 missing from OpenAQ's archive. |
| Feb 2023 | 2 of 28 days measured; a month needs 20. The others: 1 with readings for part of the day (a day needs 18 hours), 25 missing from OpenAQ's archive. |
| Jan 2023 | 19 of 31 days measured; a month needs 22. The others: 2 with readings for part of the day (a day needs 18 hours), 7 missing from OpenAQ's archive. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Borgo Valsugana's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| December 2023 | 7421.3 µg/m³ | 142ndof 2,247 | – |
| January 2024 | 7320.9 µg/m³ | 248thof 2,385 | – |
| February 2024 | 6717.8 µg/m³ | 256thof 2,486 | Italy, Switzerland and France, February 2024 |
| July 2024 | 6315.6 µg/m³ | 164thof 2,566 | Eastern and southern Europe, July 2024 |
| June 2025 | 6214.8 µg/m³ | 465thof 2,508 | Europe, June 2025 |
| November 2023 | 5812.6 µg/m³ | 251stof 2,243 | – |
Monthly means over the days measured; finished months only. World rank: its place on that month's world ranking of every city with enough days. Each month opens that ranking.
Borgo Valsugana's worst days
| Day | US AQI | Episode |
|---|---|---|
| 8 Feb 2024 | 11039.3 µg/m³ | – |
| 7 Feb 2024 | 10637.5 µg/m³ | – |
| 6 Feb 2024 | 9734.0 µg/m³ | – |
| 11 Jul 2024 | 9231.3 µg/m³ | Eastern and southern Europe, July 2024 |
| 17 Jan 2024 | 9230.9 µg/m³ | – |
| 26 Dec 2023 | 9030.1 µg/m³ | – |
| 15 Jan 2024 | 8929.7 µg/m³ | – |
| 20 Dec 2023 | 8829.2 µg/m³ | – |
| 29 Jun 2024 | 8728.5 µg/m³ | – |
| 25 Jan 2024 | 8728.4 µg/m³ | – |
Daily means, the highest since 4 Jan 2023; the WHO's daily guideline is 15 µg/m³. Each date opens that day's world ranking, and each episode the bad-air spell it was part of.
Use this history
SmogRank, PM2.5 monthly and daily means, Borgo Valsugana, Italy, 4 Jan 2023 – 11 Oct 2026. Monitor data from EEA, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/it/borgo-valsugana/history (accessed 12 Oct 2026).
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.
Borgo Valsugana now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 20:07 UTC. Values are PM2.5 (fine particles), the median of each city's monitors, as the US AQI PM2.5 sub-index. Some low-cost readings: Sensor.Community, ODbL (data and licence). Some readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); RMCAB (Secretaría Distrital de Ambiente, Bogotá); Love My Air (City and County of Denver), no reuse terms published (why we use them).