Gyeongju vs Mokpo: PM2.5 compared
Over the last year, Mokpo's air was 31% more polluted than Gyeongju's: PM2.5 averaged 16.8 µg/m³ against 12.8, on the 346 days both cities were measured. Mokpo had the dirtier air on 256 of those days, Gyeongju on 90. Mokpo was over the WHO's daily guideline of 15 µg/m³ on 169 of them, Gyeongju on 91.
Right now
The last year, day by day
Month by month
Year by year
| Year | Gyeongju | Mokpo | Days Gyeongju was worse |
|---|---|---|---|
| 2026 so far | 58 | 64 | 82 |
| 2025 | 58 | 62 | 113 |
| 2024 | 56 | 59 | 88 |
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
Gyeongju
- 24 Mar 202616169.6 µg/m³
- 13 Feb 202613950.9 µg/m³
- 25 Mar 202613348.5 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
Gyeongju
Side by side with Yeonil (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, Gyeongju and Mokpo, 9 Oct 2025 – 8 Oct 2026, smogrank.com/compare/kr-gyeongju/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).