SmogRank / United States / Indiana / Evansville
Evansville, month by month
Evansville has a measured daily mean on 1,280 days since 11 January 2023. Its worst month was June 2023, at 74 US AQI (21.2 µg/m³), 248th of 1,603 cities on that month's world ranking. Its cleanest was October 2025, at 36 US AQI (6.4 µg/m³). 2025 averaged 47 US AQI (8.4 µg/m³), against 46 US AQI (8.3 µg/m³) in 2024.
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
3 months
| Month | Why |
|---|---|
| Apr 2023 | 3 of 30 days measured; a month needs 21. The others: 27 with under 18 hours of readings or readings that failed our checks. |
| Mar 2023 | 20 of 31 days measured; a month needs 22. The others: 11 with under 18 hours of readings or readings that failed our checks. |
| Jan 2023 | 7 of 31 days measured; a month needs 22. The others: 14 with under 18 hours of readings or readings that failed our checks. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Evansville's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| June 2023 | 7421.2 µg/m³ | 248thof 1,603 | Eastern United States and Canada, June and July 2023 United States and Canada, June 2023and 1 more |
| August 2024 | 5511.2 µg/m³ | 422ndof 2,010 | – |
| February 2026 | 5511.0 µg/m³ | 1,187thof 2,866 | – |
| May 2023 | 5410.9 µg/m³ | 358thof 1,600 | Eastern United States and Canada, May and June 2023 |
| June 2025 | 5410.8 µg/m³ | 1,068thof 2,508 | – |
| July 2023 | 5410.7 µg/m³ | 575thof 1,432 | North-eastern United States, 4 to 5 July 2023 Eastern United States and Canada, June and July 2023 |
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.
Evansville's worst days
| Day | US AQI | Episode |
|---|---|---|
| 28 Jun 2023 | 17995.2 µg/m³ | Eastern United States and Canada, June and July 2023 |
| 27 Jun 2023 | 9733.6 µg/m³ | Eastern United States and Canada, June and July 2023 |
| 29 Jun 2023 | 9432.4 µg/m³ | Eastern United States and Canada, June and July 2023 |
| 7 Jun 2023 | 9331.7 µg/m³ | Eastern United States and Canada, May and June 2023 |
| 8 Jun 2023 | 9230.9 µg/m³ | Eastern United States and Canada, May and June 2023 |
| 9 Jan 2025 | 8929.5 µg/m³ | – |
| 5 Jul 2025 | 8728.6 µg/m³ | North-eastern United States, July 2025 |
| 6 Jun 2023 | 8628.1 µg/m³ | Eastern United States and Canada, May and June 2023 |
| 9 Jun 2023 | 8628.1 µg/m³ | Eastern United States and Canada, May and June 2023 |
| 21 Mar 2026 | 8627.7 µg/m³ | – |
Daily means, the highest since 11 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, Evansville, United States, 11 Jan 2023 – 11 Oct 2026. Monitor data from AirNow, via OpenAQ and from the publisher directly; sources listed at smogrank.com/sources. smogrank.com/us/evansville/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.
Evansville now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 23:07 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).