Brazil · Rondônia · 3 cities
Air quality in Rondônia today The AQI right now, city by city
Right now, Vilhena has the cleanest air of the 3 cities we track in Rondônia (AQI 47, Good), and Porto Velho the worst (AQI 96, Moderate). Ji Paraná has the most tree cover, at 33.7% — #67 of 304 cities measured in Brazil.
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.
Average right now
AQI 69
Moderate
- cities tracked
- 3
- average tree cover
- 22.1%
- Brazil: 25.9%
- worst air now: Porto Velho
- 96
- cleanest air now: Vilhena
- 47
Lower is better on the US EPA index: 0–50 is Good, above 300 is Hazardous. Measured by Airleaf, refreshed hourly.
Rondônia · average AQI 69
Air quality today across Rondônia, city by city
| Porto Velho | 96Moderate | 19.8% | 25.4K | #182 of 304 |
|---|---|---|---|---|
| Ji Paraná | 65Moderate | 33.7% | — | #67 of 304 |
| Vilhena | 47Good | 12.9% | 53.7K | #264 of 304 |
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 Brazil.
Deforestation · 2001–2025
How much forest has Rondônia lost?
Since 2001, Rondônia has lost about 5.6 million hectares of forest (about 56,000 km²): 30% of the forest it had in 2000. Most of it (88%) was deforestation, forest cleared for good, mainly for farms, pasture and plantations.
- Forest lost since 2001
- 5.6 million haabout 56,000 km²
- Share of its forest
- 30%of what there was in 2000
- Cleared for good
- 4.95 million hadeforestation: turned into farms, mines or towns
Hectares of forest lost each year
Show the figures as a table
| Year | Cleared for good | Can grow back | Total |
|---|---|---|---|
| 2001 | 270,000 ha | 2,650 ha | 272,000 ha |
| 2002 | 414,000 ha | 5,430 ha | 420,000 ha |
| 2003 | 325,000 ha | 4,660 ha | 330,000 ha |
| 2004 | 323,000 ha | 5,870 ha | 329,000 ha |
| 2005 | 395,000 ha | 6,220 ha | 402,000 ha |
| 2006 | 292,000 ha | 6,160 ha | 298,000 ha |
| 2007 | 154,000 ha | 6,900 ha | 161,000 ha |
| 2008 | 123,000 ha | 4,500 ha | 128,000 ha |
| 2009 | 93,600 ha | 3,570 ha | 97,100 ha |
| 2010 | 188,000 ha | 20,200 ha | 208,000 ha |
| 2011 | 136,000 ha | 21,000 ha | 157,000 ha |
| 2012 | 149,000 ha | 14,000 ha | 163,000 ha |
| 2013 | 75,700 ha | 4,320 ha | 80,000 ha |
| 2014 | 167,000 ha | 27,200 ha | 194,000 ha |
| 2015 | 159,000 ha | 6,660 ha | 165,000 ha |
| 2016 | 250,000 ha | 17,400 ha | 267,000 ha |
| 2017 | 263,000 ha | 21,600 ha | 285,000 ha |
| 2018 | 183,000 ha | 8,430 ha | 191,000 ha |
| 2019 | 178,000 ha | 10,800 ha | 189,000 ha |
| 2020 | 182,000 ha | 22,700 ha | 204,000 ha |
| 2021 | 213,000 ha | 30,400 ha | 244,000 ha |
| 2022 | 201,000 ha | 19,800 ha | 221,000 ha |
| 2023 | 79,800 ha | 22,300 ha | 102,000 ha |
| 2024 | 83,100 ha | 175,000 ha | 259,000 ha |
| 2025 | 56,800 ha | 183,000 ha | 239,000 ha |
Forest loss has stayed about the same: about 213,000 hectares a year in 2021–2025, against 227,000 hectares a year in 2016–2020. The worst year was 2002, when about 420,000 hectares of forest were lost.
What is causing deforestation in Rondônia?
- Farms, pasture and plantationscleared for good88% · 4.93 million ha
- Wildfirescan grow back8% · 447,000 ha
- Storms, floods and other natural causescan grow back1.2% · 69,900 ha
Also: logging, shifting farming, mining and energy, towns and roads, 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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