Gunsan vs Mokpo: PM2.5 compared
Over the last year, Gunsan's air was 14% more polluted than Mokpo's: PM2.5 averaged 19.0 µg/m³ against 16.6, on the 354 days both cities were measured. Gunsan had the dirtier air on 222 of those days, Mokpo on 131. Gunsan was over the WHO's daily guideline of 15 µg/m³ on 182 of them, Mokpo on 170.
Right now
The last year, day by day
Month by month
Year by year
| Year | Gunsan | Mokpo | Days Gunsan was worse |
|---|---|---|---|
| 2026 so far | 69 | 63 | 191 |
| 2025 | 68 | 62 | 243 |
| 2024 | 65 | 59 | 196 |
Means in US AQI over the days both cities were measured that year; a year shows once they share 30 such days.
Each city's worst days
Gunsan
- 7 Nov 202516474.2 µg/m³
- 17 Mar 202615459.2 µg/m³
- 7 Dec 202515358.3 µg/m³
Mokpo
- 15 Jan 202612645.5 µg/m³
- 14 Feb 202612545.3 µg/m³
- 16 Mar 202612344.3 µg/m³
Daily means in US AQI, with µg/m³ beside them, since the index stops at its top value, over the days both cities were measured in the last year. Each date opens that day's world board.
Compare either city with another
Gunsan
Side by side with Iksan (the nearest), Gujranwala (the world's worst on 30 days).
Mokpo
Side by side with Muan (the nearest), Kimje (South Korea's 2nd worst on 30 days), Gujranwala (the world's worst on 30 days).
Use this page
SmogRank, PM2.5 daily means compared, Gunsan and Mokpo, 9 Oct 2025 – 8 Oct 2026, smogrank.com/compare/kr-gunsan/kr-mokpo (accessed 8 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.
The same rules as every SmogRank figure: reference monitors first, and a day counts with 18 measured hours. How we measure.
Updated 2026-10-08 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 readings: Uzhydromet (Uzbekistan's Hydrometeorological Service); Department of Environment, Nepal; Vietnam's government monitors; Aurassure; Umhverfisstofnun (Environment Agency of Iceland); Love My Air (City and County of Denver), no reuse terms published (why we use them).