Dili
2 km around Dili
Air quality now
AQI 43
19.6%
tree cover
25.7K more trees would reach 30% tree cover
Oceania · air quality report · 5 cities
Right now the 5 cities Airleaf measures in Timor Leste average AQI 47 (good). The worst air is in Suai, at AQI 58, and the cleanest in Likisá, at AQI 41.
None of the 5 measured cities is over AQI 100 today, and 60% have Good air.
Average right now
AQI 47
Good
Updated . Lower is better on the US EPA index: 0–50 is Good, above 300 is Hazardous. Measured by Airleaf.
Timor Leste · average AQI 47
2 km around Dili
Air quality now
AQI 43
19.6%
tree cover
25.7K more trees would reach 30% tree cover
2 km around Maliana
Air quality now
AQI 53
32.2%
tree cover
Healthy tree cover
2 km around Suai
Air quality now
AQI 58
55.2%
tree cover
Healthy tree cover
2 km around Liquica
Air quality now
AQI 41
44.6%
tree cover
Healthy tree cover
2 km around Lospalos
Air quality now
AQI 42
55.9%
tree cover
Healthy tree cover
Across the country
None of the 5 measured cities is over AQI 100 today, and 60% have Good air. Air quality is satisfactory for everyone.
5 measured cities
Every measured city, including model estimates where no ground station is near.
Against everywhere else
Right now the cities of Timor Leste average cleaner air than 59% of the 171 countries Airleaf has enough cities to average, and more tree cover than 92%.
Cleaner air than…
More tree cover than…
See the most polluted and cleanest air rankings for every country.
Deforestation · 2001–2025
Since 2001, Timor Leste has lost about 34,700 hectares of forest (about 49,000 football pitches): 4.8% of the forest it had in 2000. Most of it (89%) was deforestation, forest cleared for good, mainly for farms, pasture and plantations.
Hectares of forest lost each year
| Year | Cleared for good | Can grow back | Total |
|---|---|---|---|
| 2001 | 636 ha | 67 ha | 703 ha |
| 2002 | 1,470 ha | 152 ha | 1,630 ha |
| 2003 | 613 ha | 94 ha | 707 ha |
| 2004 | 1,880 ha | 195 ha | 2,070 ha |
| 2005 | 1,180 ha | 127 ha | 1,310 ha |
| 2006 | 2,630 ha | 276 ha | 2,900 ha |
| 2007 | 1,410 ha | 126 ha | 1,540 ha |
| 2008 | 729 ha | 79 ha | 808 ha |
| 2009 | 2,410 ha | 204 ha | 2,610 ha |
| 2010 | 543 ha | 93 ha | 636 ha |
| 2011 | 1,330 ha | 147 ha | 1,470 ha |
| 2012 | 1,720 ha | 168 ha | 1,890 ha |
| 2013 | 408 ha | 50 ha | 458 ha |
| 2014 | 1,520 ha | 354 ha | 1,870 ha |
| 2015 | 745 ha | 102 ha | 847 ha |
| 2016 | 1,230 ha | 108 ha | 1,340 ha |
| 2017 | 1,600 ha | 177 ha | 1,770 ha |
| 2018 | 1,160 ha | 105 ha | 1,270 ha |
| 2019 | 1,240 ha | 252 ha | 1,490 ha |
| 2020 | 1,200 ha | 274 ha | 1,480 ha |
| 2021 | 1,200 ha | 213 ha | 1,420 ha |
| 2022 | 1,030 ha | 85 ha | 1,120 ha |
| 2023 | 1,300 ha | 172 ha | 1,470 ha |
| 2024 | 835 ha | 107 ha | 942 ha |
| 2025 | 850 ha | 137 ha | 987 ha |
Forest loss has stayed about the same: about 1,190 hectares a year in 2021–2025, against 1,470 hectares a year in 2016–2020. The worst year was 2006, when about 2,900 hectares of forest were lost.
Also: wildfires, mining and energy, logging, 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
71.0% of Timor Leste was forested as of 2024, against a 30% benchmark. That already clears the benchmark — the city reports above show where cover is still thin locally. Source: World Bank (FAO).
Build your own
This place
Timor Leste
Clean-air buying guides
Picked by tested clean-air delivery rate (CADR), noise and running cost, from independent test labels. No brand pays to be listed.
Air purifiers that keep up with wildfire smoke and winter smog, ranked by verified smoke CADR, with the room each one clears on a smoky day.
Good HEPA air purifiers under $200 at the makers' own prices, compared on verified clean air, room size and what the filters cost each year.
NIOSH-approved N95 masks and P100 respirators for smog and smoke, and how to get the fit right. Cloth and surgical masks do little against PM2.5.
Frequently asked
Right now the 5 cities Airleaf measures in Timor Leste average AQI 47 (good). The worst air is in Suai, at AQI 58, and the cleanest in Likisá, at AQI 41. None of the 5 measured cities is over AQI 100 today, and 60% have Good air.
Suai, at AQI 58 (Moderate) on the US EPA index. Unusually sensitive people should consider limiting long outdoor exertion.
Likisá, at AQI 41 (Good). Both lists rank current readings, from ground stations wherever Timor Leste has at least three cities with one.
It depends on the city. 3 cities are Good, 2 cities are Moderate. At the national average of AQI 47: Air quality is satisfactory for everyone.
About 34,700 ha from 2001 to 2025, 5% of the forest it had in 2000, from the University of Maryland's yearly satellite maps of forest loss. 30,900 ha of it was cleared for good, for farms, mines or towns.
Each city's reading is the US EPA air quality index, from ground monitoring stations where one has reported recently nearby, and from the CAMS atmospheric model elsewhere; each city's report says which. Tree cover is measured over the same 2 km radius in every city, so the cities compare like for like.
Your own street