Banjul
2 km around Jollof Town
Air quality now
AQI 165
24.7%
tree cover
16.3K more trees would reach 40% tree cover
Africa · air quality report · 6 cities
Right now the 6 cities Airleaf measures in the Gambia average AQI 146 (unhealthy for sensitive groups). The worst air is in Serekunda, at AQI 179, and the cleanest in Gunjur, at AQI 119.
At ground stations alone, which measure rather than estimate, the average is AQI 154 across 3 cities. 83% of the 6 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups.
Average right now
AQI 146
Unhealthy for sensitive groups
Updated . Lower is better on the US EPA index: 0–50 is Good, above 300 is Hazardous. Measured by Airleaf.
Gambia · average AQI 146
2 km around Jollof Town
Air quality now
AQI 165
24.7%
tree cover
16.3K more trees would reach 40% tree cover
2 km around Brikama
Air quality now
AQI 162
26.4%
tree cover
42.3K more trees would reach 40% tree cover
2 km around Farafenni
Air quality now
AQI 158
9.7%
tree cover
95.0K more trees would reach 40% tree cover
2 km around Sandally
Air quality now
AQI 119
40.5%
tree cover
Healthy tree cover
2 km around Basse Santa Su
Air quality now
AQI 91
10.4%
tree cover
61.6K more trees would reach 30% tree cover
2 km around Serekunda
Air quality now
AQI 179
14.6%
tree cover
79.8K more trees would reach 40% tree cover
Across the country
83% of the 6 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups. Sensitive groups should limit long or intense outdoor activity.
6 measured cities
Every measured city, including model estimates where no ground station is near.
Against everywhere else
Right now the cities of the Gambia average cleaner air than 2% of the 171 countries Airleaf has enough cities to average, and more tree cover than 42%.
Cleaner air than…
More tree cover than…
See the most polluted and cleanest air rankings for every country.
Deforestation · 2001–2025
Since 2001, the Gambia has lost about 793 hectares of forest (about 1,100 football pitches): 18% of the forest it had in 2000. Most of it (99%) 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 | 4 ha | under 1 ha | 4 ha |
| 2002 | 43 ha | 2 ha | 44 ha |
| 2003 | 11 ha | under 1 ha | 11 ha |
| 2004 | 65 ha | 2 ha | 67 ha |
| 2005 | 5 ha | 1 ha | 6 ha |
| 2006 | 7 ha | under 1 ha | 7 ha |
| 2007 | 50 ha | under 1 ha | 51 ha |
| 2008 | 312 ha | 1 ha | 313 ha |
| 2009 | 9 ha | under 1 ha | 9 ha |
| 2010 | 24 ha | under 1 ha | 24 ha |
| 2011 | 31 ha | under 1 ha | 31 ha |
| 2012 | 42 ha | under 1 ha | 42 ha |
| 2013 | 12 ha | under 1 ha | 12 ha |
| 2014 | 18 ha | under 1 ha | 18 ha |
| 2015 | 10 ha | under 1 ha | 10 ha |
| 2016 | 5 ha | under 1 ha | 5 ha |
| 2017 | 8 ha | under 1 ha | 8 ha |
| 2018 | 6 ha | under 1 ha | 6 ha |
| 2019 | 20 ha | under 1 ha | 20 ha |
| 2020 | 12 ha | under 1 ha | 12 ha |
| 2021 | 19 ha | under 1 ha | 19 ha |
| 2022 | 17 ha | under 1 ha | 17 ha |
| 2023 | 12 ha | under 1 ha | 12 ha |
| 2024 | 16 ha | under 1 ha | 16 ha |
| 2025 | 27 ha | under 1 ha | 28 ha |
The worst year was 2008, when about 313 hectares of forest were lost.
Also: mining and energy, storms, floods and other natural 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
21.3% of the Gambia was forested as of 2024, against a 30% benchmark. Closing that gap nationally would take roughly 87.6M trees across 87.6K hectares. Source: World Bank (FAO).
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Frequently asked
Right now the 6 cities Airleaf measures in the Gambia average AQI 146 (unhealthy for sensitive groups). The worst air is in Serekunda, at AQI 179, and the cleanest in Gunjur, at AQI 119. At ground stations alone, which measure rather than estimate, the average is AQI 154 across 3 cities. 83% of the 6 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups.
Serekunda, at AQI 179 (Unhealthy) on the US EPA index. Everyone should limit long outdoor exertion; sensitive groups more so.
Gunjur, at AQI 119 (Unhealthy for sensitive groups). Both lists rank current readings, from ground stations wherever the Gambia has at least three cities with one.
It depends on the city. 1 city is Moderate, 1 city is Unhealthy for sensitive groups, 4 cities are Unhealthy. At the national average of AQI 146: Sensitive groups should limit long or intense outdoor activity.
About 793 ha from 2001 to 2025, 18% of the forest it had in 2000, from the University of Maryland's yearly satellite maps of forest loss. 783 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.
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