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Air quality now: Changwon

South Korea · Gyeongsangnam-do · 5 cities

Air quality in Gyeongsangnam-do today The AQI right now, city by city

Right now, Yangsan has the cleanest air of the 5 cities we track in Gyeongsangnam-do (AQI 58, Moderate), and Kimhae the worst (AQI 73, Moderate). Geoje has the most tree cover, at 79.4% — #1 of 56 cities measured in South Korea.

Every city is measured the same way, over the same 2 km around its center: the air quality right now, from ground stations where there are any, and its tree cover.

AQI 64

Average right now

Moderate

US EPA index, across 5 cities
cities tracked
5
average tree cover
44.8%
South Korea: 28.4%
worst air now: Kimhae
73
cleanest air now: Yangsan
58

Lower is better on the US EPA index: 0–50 is Good, above 300 is Hazardous. Measured by Airleaf, refreshed hourly.

Gyeongsangnam-do · average AQI 64

Air quality today across Gyeongsangnam-do, city by city

Current air quality and tree cover for cities in Gyeongsangnam-do, South Korea
Changwon66Moderate32.1%—#20 of 56
Kimhae73Moderate28.4%5.0K#26 of 56
Yangsan58Moderate42.2%—#11 of 56
Chinju62Moderate41.8%—#12 of 56
Geoje60Moderate79.4%—#1 of 56

Air quality is the US AQI from ground monitoring stations via OpenAQ where available, otherwise the Open-Meteo / CAMS model, refreshed hourly. Tree cover is measured within 2 km of each city center from Sentinel-2 imagery; the rank compares every city measured in South Korea.

Deforestation · 2001–2025

How much forest has Gyeongsangnam-do lost?

Since 2001, Gyeongsangnam-do has lost about 26,200 hectares of forest (about 37,000 football pitches): 4.5% of the forest it had in 2000. Most of it was lost to logging, so much of it can grow back. About 7,500 hectares (29%) was deforestation: forest cleared for good for farms, mines or towns.

Forest lost since 2001
26,200 haabout 37,000 football pitches
Share of its forest
4.5%of what there was in 2000
Cleared for good
7,500 hadeforestation: turned into farms, mines or towns
Forest lost each year in Gyeongsangnam-do, 2001–2025

Hectares of forest lost each year

Forest lost each year in Gyeongsangnam-do, 2001–2025. Use the left and right arrow keys to read each year.3.21K

Show the figures as a table
Forest lost each year in Gyeongsangnam-do, 2001–2025
YearCleared for goodCan grow backTotal
200172 ha133 ha205 ha
2002158 ha210 ha368 ha
200393 ha84 ha177 ha
2004295 ha448 ha743 ha
2005196 ha512 ha708 ha
2006250 ha218 ha468 ha
2007307 ha154 ha461 ha
2008652 ha476 ha1,130 ha
2009609 ha961 ha1,570 ha
2010393 ha582 ha975 ha
2011282 ha360 ha642 ha
2012518 ha683 ha1,200 ha
2013285 ha508 ha793 ha
2014386 ha735 ha1,120 ha
2015392 ha781 ha1,170 ha
2016374 ha909 ha1,280 ha
2017379 ha724 ha1,100 ha
2018278 ha988 ha1,270 ha
2019293 ha1,020 ha1,310 ha
2020230 ha851 ha1,080 ha
2021166 ha872 ha1,040 ha
2022174 ha1,270 ha1,440 ha
2023186 ha1,410 ha1,600 ha
2024211 ha960 ha1,170 ha
2025317 ha2,900 ha3,220 ha

Forest loss is speeding up: about 1,690 hectares a year in 2021–2025, up from 1,210 hectares a year in 2016–2020. The worst year was 2025, when about 3,220 hectares of forest were lost.

What is causing deforestation in Gyeongsangnam-do?

  • Loggingcan grow back62% · 16,200 ha
  • Towns and roadscleared for good23% · 5,930 ha
  • Wildfirescan grow back4.2% · 1,110 ha

Also: mining and energy, farms, pasture and plantations, storms, floods and other natural causes, unknown causes.

Causes for 2025 are estimates, based on what caused forest loss in the same places up to 2024.

Source: Hansen/UMD/Google/USGS/NASA, Global Forest Change (GFC-2025-v1.13); causes: WRI/Google DeepMind drivers of forest loss; both CC BY 4.0, summed by Airleaf for each area. How it's measured

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