SmogRank / Japan / Mie / Inabe
Inabe, month by month
Inabe has a measured daily mean on 1,153 days since 28 July 2023. Its worst month was July 2025, at 60 US AQI (14.0 µg/m³), 509th of 2,889 cities on that month's world ranking. Its cleanest was January 2024, at 27 US AQI (4.9 µg/m³). 2025 averaged 52 US AQI (9.9 µg/m³), against 42 US AQI (7.6 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
1 month
| Month | Why |
|---|---|
| Jul 2023 | 4 of 31 days measured; a month needs 22. |
A day counts once 18 hours of it are measured; a month needs 70% of its days.
Inabe's worst months
| Month | US AQI | World rank | Episode |
|---|---|---|---|
| July 2025 | 6014.0 µg/m³ | 509thof 2,889 | Japan and South Korea, June and July 2025 |
| August 2025 | 6013.8 µg/m³ | 452ndof 2,901 | – |
| April 2025 | 5812.6 µg/m³ | 696thof 2,951 | – |
| June 2025 | 5611.8 µg/m³ | 844thof 2,508 | Japan and South Korea, June and July 2025 |
| April 2024 | 5611.7 µg/m³ | 763rdof 2,520 | Japan and South Korea, April 2024 |
| July 2026 | 5511.5 µg/m³ | 996thof 2,784 | Japan and South Korea, July 2026 |
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.
Inabe's worst days
| Day | US AQI | Episode |
|---|---|---|
| 5 Jul 2025 | 11641.4 µg/m³ | Japan and South Korea, June and July 2025 |
| 9 Jul 2025 | 10737.9 µg/m³ | Japan and South Korea, June and July 2025 |
| 2 Jul 2025 | 10436.9 µg/m³ | Japan and South Korea, June and July 2025 |
| 27 Mar 2025 | 9934.8 µg/m³ | Japan and South Korea, March 2025 Japan, March 2025 |
| 26 Mar 2025 | 9834.4 µg/m³ | Japan and South Korea, March 2025 |
| 8 Jul 2025 | 9633.4 µg/m³ | Japan and South Korea, June and July 2025 |
| 1 Jul 2025 | 9231.2 µg/m³ | Japan and South Korea, June and July 2025 |
| 4 Nov 2023 | 8929.6 µg/m³ | Japan, November 2023 |
| 18 Apr 2024 | 8728.5 µg/m³ | Japan and South Korea, April 2024 |
| 22 Jul 2026 | 8628.0 µg/m³ | Japan and South Korea, July 2026 |
Daily means, the highest since 28 Jul 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, Inabe, Japan, 28 Jul 2023 – 12 Oct 2026. Monitor data from Ministry of the Environment Air Pollutant Wide Area Monitoring System via OpenAQ; sources listed at smogrank.com/sources. smogrank.com/jp/inabe/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.
Inabe now: the last 24 hours, its ranks today and the last 12 months day by day.
Updated 2026-10-12 18:07 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).