City comparison
Johannesburg vs Durban air quality
Live AQI comparison between Johannesburg and Durban. Data updates every 15 minutes.
Johannesburg and Durban differ by 16 AQI points right now. Durban has cleaner air at this moment.
What drives air quality in Johannesburg and Durban
Johannesburg
Johannesburg sits on the Highveld, where altitude and regional industrial activity combine with urban emissions to shape air quality. Traffic corridors and dense commercial zones contribute daily nitrogen dioxide peaks, while fine particles reflect both local and regional sources. Neighborhood exposure can differ meaningfully across the metro.
Durban
Durban's air quality combines coastal meteorology with urban traffic, port operations, and industrial activity in the broader metro. Nitrogen dioxide hotspots are common near major transport links and freight routes. Sea breezes can improve dispersion, but their timing may also move pollution plumes between inland and coastal neighborhoods.
Both cities are shaped by different combinations of traffic density, terrain, weather patterns, and seasonal events, which is why the same AQI band can feel different on the ground. Checking live readings rather than relying on reputation or past visits is the most reliable way to plan travel, exercise, or outdoor time between the two.
Live AQI from Open-Meteo (CAMS). Conditions change hourly — refresh for the latest readings. South African cities may show WAQI station data on their dedicated pages.