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Air quality now: Gwangju

South Korea · Gwangju · 2 cities

Air quality in Gwangju today The AQI right now, city by city

Right now, Masan has the cleanest air of the 2 cities we track in Gwangju (AQI 69, Moderate), and Gwangju the worst (AQI 70, Moderate). Masan has the most tree cover, at 20.4% — #35 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.

cities tracked
2
average tree cover
13.6%
South Korea: 28.4%
worst air now: Gwangju
70
cleanest air now: Masan
69

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

Air quality today across Gwangju, city by city

Current air quality and tree cover for cities in Gwangju, South Korea
Gwangju70Moderate6.7%73.1K#54 of 56
Masan69Moderate20.4%30.0K#35 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 Gwangju lost?

Since 2001, Gwangju has lost about 87 hectares of forest (about 120 football pitches): 2.6% of the forest it had in 2000. Most of it (61%) was deforestation, forest cleared for good, mainly for towns and roads.

Forest lost since 2001
87 haabout 120 football pitches
Share of its forest
2.6%of what there was in 2000
Cleared for good
53 hadeforestation: turned into farms, mines or towns
Forest lost each year in Gwangju, 2001–2025

Hectares of forest lost each year

Forest lost each year in Gwangju, 2001–2025. Use the left and right arrow keys to read each year.13.3

Show the figures as a table
Forest lost each year in Gwangju, 2001–2025
YearCleared for goodCan grow backTotal
2001under 1 haunder 1 ha1 ha
2002under 1 ha2 ha2 ha
2003under 1 ha2 ha2 ha
20045 ha3 ha8 ha
20055 haunder 1 ha5 ha
20064 haunder 1 ha5 ha
20076 haunder 1 ha6 ha
20081 haunder 1 ha1 ha
20091 ha2 ha3 ha
2010under 1 haunder 1 haunder 1 ha
20115 haunder 1 ha5 ha
20124 ha1 ha5 ha
20137 ha3 ha9 ha
20143 haunder 1 ha3 ha
20153 haunder 1 ha4 ha
2016under 1 ha13 ha13 ha
20171 haunder 1 ha1 ha
2018under 1 haunder 1 haunder 1 ha
2019under 1 haunder 1 haunder 1 ha
2020under 1 haunder 1 haunder 1 ha
2021under 1 ha1 ha2 ha
2022under 1 haunder 1 haunder 1 ha
20231 haunder 1 ha1 ha
20242 ha2 ha4 ha
20252 ha1 ha4 ha

The worst year was 2016, when about 13 hectares of forest were lost.

What is causing deforestation in Gwangju?

  • Towns and roadscleared for good60% · 53 ha
  • Loggingcan grow back35% · 30 ha
  • Unknown causescause unknown4.5% · 4 ha

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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