Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Western Cape
Air quality index (AQI) and PM2.5 air pollution in Western Cape
LIVE AQI CITY RANKING
Real-time Western Cape
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  George | 58 |
| 2 | Kraaifontein | 49 |
| 3 | Sunset Beach | 46 |
| 4 | Rosebank | 38 |
| 5 | Stellenbosch | 32 |
| 6 | Cape Town | 21 |
| 7 | Knysna | 10 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
3 Contributors
See all
LIVE AQI CITY RANKING
Real-time Western Cape
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Knysna | 10 |
| 2 | Cape Town | 21 |
| 3 | Stellenbosch | 32 |
| 4 | Rosebank | 38 |
| 5 | Sunset Beach | 46 |
| 6 | Kraaifontein | 49 |
| 7 | George | 58 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
Good
Moderate
Unhealthy for sensitive groups
Unhealthy
Very unhealthy
Hazardous
News
The latest air quality news and resources.
Western Cape air quality data attribution
3Contributors
- South African Air Quality Information System
13 stations
Government Contributor
- Anonymous
1 station
Individual Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
3 Data sources
Which is the most polluted city in Western Cape?
- George 58
- Beaufort West 56
- De Rust 55
- Laingsburg 55
- Plettenberg Bay 55
- Prince Albert 55
- Calitzdorp 54
- Clanwilliam 54
- Ladismith 54
- Oudtshoorn 54
- Zoar 54
- Vredendal 52
- Albertina 51
- Kraaifontein 49
- Riversdale 49
- Mossel Bay 48
- Hardys Memories of Africa 47
- Piketberg 46
- Sunset Beach 46
- Ceres 45
- Bergvliet 43
- Constantia 43
- Montagu 43
- Retreat 43
- Swellendam 43
- Claremont 42
- Hermanus 42
- Lansdowne 42
- Newlands 42
- Arniston 41
- Ashton 41
- Bredasdorp 41
- Moorreesburg 41
- Rondebosch 41
- Robertson 40
- Worcester 40
- Caledon 39
- Grabouw 39
- Paarl 39
- Rosebank 38
- Vredenburg 35
- Stellenbosch 32
- Atlantis 21
- Cape Town 21
- Malmesbury 21
- Saldanha 11
- Knysna 10
- Wellington 3
AQI US, Metric