Pretoria
2 km around Pretoria Central
Air quality now
AQI 83
15.0%
tree cover
47.1K more trees would reach 30% tree cover
Africa · air quality report · 66 cities
Right now the 66 cities Airleaf measures in South Africa average AQI 54 (moderate). The worst air is in Soshanguve, at AQI 161, and the cleanest in Richards Bay, at AQI 16.
At ground stations alone, which measure rather than estimate, the average is AQI 57 across 32 cities. 6% of the 66 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups, and 39% have Good air.
Average right now
AQI 54
Moderate
Updated . Lower is better on the US EPA index: 0–50 is Good, above 300 is Hazardous. Measured by Airleaf.
South Africa · average AQI 54
2 km around Pretoria Central
Air quality now
AQI 83
15.0%
tree cover
47.1K more trees would reach 30% tree cover
2 km around Johannesburg
Air quality now
AQI 56
4.2%
tree cover
81.1K more trees would reach 30% tree cover
2 km around Cape Town City Centre
Air quality now
AQI 30
15.2%
tree cover
43.1K more trees would reach 30% tree cover
2 km around Durban Central
Air quality now
AQI 68
8.0%
tree cover
41.5K more trees would reach 30% tree cover
2 km around Gqeberha Central
Air quality now
AQI 63
21.2%
tree cover
22.6K more trees would reach 30% tree cover
2 km around Phiri
Air quality now
AQI 51
5.9%
tree cover
75.7K more trees would reach 30% tree cover
2 km around Soshanguve - FF
Air quality now
AQI 161
3.1%
tree cover
116K more trees would reach 40% tree cover
2 km around Scottsville
Air quality now
AQI 64
35.6%
tree cover
Healthy tree cover
Across the country
6% of the 66 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups, and 39% have Good air. Unusually sensitive people should consider limiting long outdoor exertion.
66 measured cities
Every measured city, including model estimates where no ground station is near.
In aggregate
Every figure below is read the same way over the same 2 km area per city, so they add up and compare like for like. Averaged across the 66 of 66 cities measured so far in South Africa.
Excludes barren and desert sites
Against everywhere else
Right now the cities of South Africa average cleaner air than 46% of the 171 countries Airleaf has enough cities to average, and more tree cover than 45%.
Cleaner air than…
More tree cover than…
See the most polluted and cleanest air rankings for every country.
Deforestation · 2001–2025
Since 2001, South Africa has lost about 1.66 million hectares of forest (about 17,000 km²): 28% of the forest it had in 2000. Most of it was lost to logging, so much of it can grow back. About 169,000 hectares (10%) was deforestation: forest cleared for good for farms, mines or towns.
Hectares of forest lost each year
| Year | Cleared for good | Can grow back | Total |
|---|---|---|---|
| 2001 | 5,980 ha | 71,400 ha | 77,400 ha |
| 2002 | 4,280 ha | 43,300 ha | 47,500 ha |
| 2003 | 6,110 ha | 86,300 ha | 92,400 ha |
| 2004 | 9,070 ha | 63,400 ha | 72,400 ha |
| 2005 | 6,660 ha | 97,700 ha | 104,000 ha |
| 2006 | 8,440 ha | 96,300 ha | 105,000 ha |
| 2007 | 7,230 ha | 39,700 ha | 46,900 ha |
| 2008 | 6,830 ha | 74,400 ha | 81,200 ha |
| 2009 | 6,110 ha | 60,900 ha | 67,000 ha |
| 2010 | 4,760 ha | 56,200 ha | 61,000 ha |
| 2011 | 5,720 ha | 63,700 ha | 69,400 ha |
| 2012 | 5,440 ha | 79,300 ha | 84,800 ha |
| 2013 | 6,640 ha | 49,500 ha | 56,200 ha |
| 2014 | 8,780 ha | 61,100 ha | 69,900 ha |
| 2015 | 7,330 ha | 62,200 ha | 69,600 ha |
| 2016 | 9,260 ha | 63,600 ha | 72,900 ha |
| 2017 | 11,200 ha | 82,300 ha | 93,500 ha |
| 2018 | 8,850 ha | 54,700 ha | 63,500 ha |
| 2019 | 7,180 ha | 68,600 ha | 75,700 ha |
| 2020 | 8,380 ha | 53,700 ha | 62,100 ha |
| 2021 | 6,890 ha | 45,000 ha | 51,900 ha |
| 2022 | 5,100 ha | 35,700 ha | 40,800 ha |
| 2023 | 4,460 ha | 25,000 ha | 29,500 ha |
| 2024 | 4,030 ha | 34,700 ha | 38,700 ha |
| 2025 | 4,670 ha | 22,600 ha | 27,300 ha |
Forest loss is slowing down: about 37,600 hectares a year in 2021–2025, down from 73,500 hectares a year in 2016–2020. The worst year was 2006, when about 105,000 hectares of forest were lost.
Also: towns and roads, mining and energy, storms, floods and other natural causes, shifting farming, 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
18.8% of South Africa was forested as of 2024, against a 30% benchmark. Closing that gap nationally would take roughly 13.6B trees across 13.6M hectares. Source: World Bank (FAO).
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Frequently asked
Right now the 66 cities Airleaf measures in South Africa average AQI 54 (moderate). The worst air is in Soshanguve, at AQI 161, and the cleanest in Richards Bay, at AQI 16. At ground stations alone, which measure rather than estimate, the average is AQI 57 across 32 cities. 6% of the 66 measured cities are over AQI 100 today, where the air stops being fine for sensitive groups, and 39% have Good air.
Soshanguve, at AQI 161 (Unhealthy) on the US EPA index. Everyone should limit long outdoor exertion; sensitive groups more so.
Richards Bay, at AQI 16 (Good). Both lists rank current readings, from ground stations wherever South Africa has at least three cities with one.
It depends on the city. 26 cities are Good, 36 cities are Moderate, 2 cities are Unhealthy for sensitive groups, 2 cities are Unhealthy. At the national average of AQI 54: Unusually sensitive people should consider limiting long outdoor exertion.
About 1.66 million ha from 2001 to 2025, 28% of the forest it had in 2000, from the University of Maryland's yearly satellite maps of forest loss. 169,000 ha of it was cleared for good, for farms, mines or towns.
Pinetown, with 60.7% tree cover within 2 km of its center, measured from Sentinel-2 satellite images.
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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