Tanzania · Tanga · 2 cities
Air quality in Tanga today The AQI right now, city by city
Right now, Handeni has the cleanest air of the 2 cities we track in Tanga (AQI 43, Good), and Tanga the worst (AQI 47, Good). Handeni has the most tree cover, at 26.0% — #9 of 33 cities measured in Tanzania.
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
- 25.9%
- Tanzania: 20.7%
- worst air now: Tanga
- 47
- cleanest air now: Handeni
- 43
Lower is better on the US EPA index: 0–50 is Good, above 300 is Hazardous. Measured by Airleaf, refreshed hourly.
Tanga
Air quality today across Tanga, city by city
| Tanga | 47Good | 25.8% | 9.5K | #10 of 33 |
|---|---|---|---|---|
| Handeni | 43Good | 26.0% | 12.6K | #9 of 33 |
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 Tanzania.
Deforestation · 2001–2025
How much forest has Tanga lost?
Since 2001, Tanga has lost about 163,000 hectares of forest (about 230,000 football pitches): 17% of the forest it had in 2000. Most of it (92%) was deforestation, forest cleared for good, mainly for farms, pasture and plantations.
- Forest lost since 2001
- 163,000 haabout 230,000 football pitches
- Share of its forest
- 17%of what there was in 2000
- Cleared for good
- 150,000 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 | 4,360 ha | 268 ha | 4,620 ha |
| 2002 | 3,200 ha | 122 ha | 3,320 ha |
| 2003 | 2,070 ha | 383 ha | 2,450 ha |
| 2004 | 1,950 ha | 118 ha | 2,070 ha |
| 2005 | 1,620 ha | 111 ha | 1,730 ha |
| 2006 | 3,510 ha | 198 ha | 3,710 ha |
| 2007 | 3,370 ha | 389 ha | 3,760 ha |
| 2008 | 4,620 ha | 147 ha | 4,770 ha |
| 2009 | 5,110 ha | 174 ha | 5,290 ha |
| 2010 | 9,810 ha | 505 ha | 10,300 ha |
| 2011 | 6,450 ha | 192 ha | 6,640 ha |
| 2012 | 7,320 ha | 819 ha | 8,140 ha |
| 2013 | 5,920 ha | 981 ha | 6,900 ha |
| 2014 | 10,000 ha | 1,530 ha | 11,500 ha |
| 2015 | 2,980 ha | 296 ha | 3,280 ha |
| 2016 | 12,500 ha | 774 ha | 13,300 ha |
| 2017 | 7,340 ha | 408 ha | 7,750 ha |
| 2018 | 8,380 ha | 981 ha | 9,360 ha |
| 2019 | 6,990 ha | 692 ha | 7,680 ha |
| 2020 | 8,300 ha | 816 ha | 9,110 ha |
| 2021 | 5,760 ha | 396 ha | 6,150 ha |
| 2022 | 5,950 ha | 505 ha | 6,460 ha |
| 2023 | 5,080 ha | 391 ha | 5,470 ha |
| 2024 | 7,770 ha | 791 ha | 8,560 ha |
| 2025 | 9,870 ha | 886 ha | 10,800 ha |
Forest loss has stayed about the same: about 7,480 hectares a year in 2021–2025, against 9,440 hectares a year in 2016–2020. The worst year was 2016, when about 13,300 hectares of forest were lost.
What is causing deforestation in Tanga?
- Farms, pasture and plantationscleared for good92% · 150,000 ha
- Shifting farmingcan grow back5.5% · 8,960 ha
- Loggingcan grow back2.1% · 3,350 ha
Also: towns and roads, storms, floods and other natural causes, 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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