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Air quality now: Mainz

Germany · Rheinland-Pfalz · 3 cities

Air quality in Rheinland-Pfalz today The AQI right now, city by city

Right now, Trier has the cleanest air of the 3 cities we track in Rheinland-Pfalz (AQI 55, Moderate), and Mainz the worst (AQI 68, Moderate). Trier has the most tree cover, at 46.8% — #16 of 71 cities measured in Germany.

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 61

Average right now

Moderate

US EPA index, across 3 cities
cities tracked
3
average tree cover
44.3%
Germany: 38.4%
worst air now: Mainz
68
cleanest air now: Trier
55

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

Rheinland-Pfalz · average AQI 61

Air quality today across Rheinland-Pfalz, city by city

Current air quality and tree cover for cities in Rheinland-Pfalz, Germany
Mainz68Moderate43.8%—#18 of 71
Koblenz60Moderate42.2%—#24 of 71
Trier55Moderate46.8%—#16 of 71

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 Germany.

Deforestation · 2001–2025

How much forest has Rheinland-Pfalz lost?

Since 2001, Rheinland-Pfalz has lost about 106,000 hectares of forest (about 150,000 football pitches): 11% of the forest it had in 2000. Most of it was lost to logging, so much of it can grow back. About 2,650 hectares (2.5%) was deforestation: forest cleared for good for farms, mines or towns.

Forest lost since 2001
106,000 haabout 150,000 football pitches
Share of its forest
11%of what there was in 2000
Cleared for good
2,650 hadeforestation: turned into farms, mines or towns
Forest lost each year in Rheinland-Pfalz, 2001–2025

Hectares of forest lost each year

Forest lost each year in Rheinland-Pfalz, 2001–2025. Use the left and right arrow keys to read each year.19K

Show the figures as a table
Forest lost each year in Rheinland-Pfalz, 2001–2025
YearCleared for goodCan grow backTotal
200195 ha649 ha744 ha
200248 ha573 ha620 ha
200399 ha606 ha705 ha
2004193 ha2,730 ha2,920 ha
2005157 ha1,500 ha1,660 ha
2006129 ha2,300 ha2,430 ha
2007100 ha5,590 ha5,690 ha
2008144 ha4,540 ha4,690 ha
200971 ha1,090 ha1,160 ha
2010311 ha12,700 ha13,000 ha
2011106 ha1,830 ha1,940 ha
201277 ha1,590 ha1,670 ha
201348 ha964 ha1,010 ha
2014120 ha973 ha1,090 ha
201542 ha599 ha641 ha
201655 ha1,090 ha1,140 ha
2017105 ha1,630 ha1,730 ha
201859 ha1,670 ha1,730 ha
2019110 ha6,240 ha6,350 ha
2020138 ha14,500 ha14,700 ha
2021156 ha18,900 ha19,000 ha
202250 ha3,900 ha3,950 ha
2023110 ha9,080 ha9,190 ha
202479 ha5,580 ha5,660 ha
202545 ha2,240 ha2,280 ha

Forest loss is speeding up: about 8,020 hectares a year in 2021–2025, up from 5,120 hectares a year in 2016–2020. The worst year was 2021, when about 19,000 hectares of forest were lost.

What is causing deforestation in Rheinland-Pfalz?

  • Loggingcan grow back97% · 102,000 ha
  • Towns and roadscleared for good1.9% · 1,990 ha

Also: farms, pasture and plantations, mining and energy, wildfires, 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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