SmogRank / Mokpo / Wanju

Mokpo vs Wanju: PM2.5 compared

Over the last year, Wanju's air was 14% more polluted than Mokpo's: PM2.5 averaged 19.0 µg/m³ against 16.7, on the 345 days both cities were measured. Wanju had the dirtier air on 214 of those days, Mokpo on 128. Wanju was over the WHO's daily guideline of 15 µg/m³ on 200 of them, Mokpo on 168.

Right now

Mokpo–not on the 24-hour board right now
Wanju–not on the 24-hour board right now

The last year, day by day

Mokpo
Wanju
Each city's daily mean from 9 Oct 2025 to 8 Oct 2026, one stripe a day, coloured by band. A blank stripe is a day without a daily mean.

Month by month

Mokpo, Nov 2025: 21.9 µg/m³Wanju, Nov 2025: 23.4 µg/m³Nov2025Mokpo, Dec 2025: 19.8 µg/m³Wanju, Dec 2025: 16.8 µg/m³DecMokpo, Jan 2026: 19.0 µg/m³Wanju, Jan 2026: 17.9 µg/m³Jan2026Mokpo, Feb 2026: 21.3 µg/m³Wanju, Feb 2026: 23.5 µg/m³FebMokpo, Mar 2026: 24.1 µg/m³Wanju, Mar 2026: 29.7 µg/m³MarMokpo, Apr 2026: 18.2 µg/m³Wanju, Apr 2026: 23.9 µg/m³AprMokpo, May 2026: 13.3 µg/m³Wanju, May 2026: 19.6 µg/m³MayMokpo, Jun 2026: 10.2 µg/m³Wanju, Jun 2026: 18.3 µg/m³JunMokpo, Jul 2026: 10.1 µg/m³Wanju, Jul 2026: 12.9 µg/m³JulMokpo, Aug 2026: 11.5 µg/m³Wanju, Aug 2026: 12.6 µg/m³AugMokpo, Sep 2026: 14.8 µg/m³Wanju, Sep 2026: 15.3 µg/m³SepOct
Monthly means in µg/m³ over the days both cities were measured. Solid: Mokpo. Faded: Wanju. A month shows once both share 10 such days. Dashed line: the WHO daily guideline, 15 µg/m³.

Year by year

YearMokpoWanjuDays both measuredDays Mokpo was worse
2026 so far647026375
20256265363149
20245962279106

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

Mokpo

Wanju

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

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).

Wanju

Side by side with Jeonju (the nearest), Gujranwala (the world's worst on 30 days).

Use this page

SmogRank, PM2.5 daily means compared, Mokpo and Wanju, 9 Oct 2025 – 8 Oct 2026, smogrank.com/compare/kr-mokpo/kr-wanju (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).