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 North West
Air quality index (AQI) and PM2.5 air pollution in North West
LIVE AQI CITY RANKING
Real-time North West
Most polluted city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Klerksdorp | 196 |
| 2 | Ga-Rankuwa | 126 |
| 3 | Orkney | 96 |
| 4 | Hartbeespoort | 90 |
| 5 | Rustenburg | 71 |
| 6 | Potchefstroom | 66 |
| 7 | Mahikeng | 60 |
(local time)
SEE WORLD AQI RANKINGAIR QUALITY DATA CONTRIBUTORS
2 Contributors
See all
LIVE AQI CITY RANKING
Real-time North West
Cleanest city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Mahikeng | 60 |
| 2 | Potchefstroom | 66 |
| 3 | Rustenburg | 71 |
| 4 | Hartbeespoort | 90 |
| 5 | Orkney | 96 |
| 6 | Ga-Rankuwa | 126 |
| 7 | Klerksdorp | 196 |
(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.
North West air quality data attribution
2Contributors
- South African Air Quality Information System
11 stations
Government Contributor
- HEINER MEYER - GALEO
1 station
Individual Contributor
2 Data sources
Which is the most polluted city in North West?
- Klerksdorp 196
- Ga-Rankuwa 126
- Orkney 96
- Hartbeespoort 90
- Fochville 80
- Rustenburg 71
- Khuma 70
- Stilfontein 70
- Makapanstad 68
- Ventersdorp 67
- Bloemhof 66
- Maile 66
- Potchefstroom 66
- Wolmaransstad 66
- Bojanala Platinum 65
- Christiana 64
- Schweizer-Reneke 64
- Taung 64
- Jan Kempdorp 63
- Koster 63
- Vryburg 62
- Delareyville 61
- Ganyesa 61
- Mahikeng 60
- Mogwase 49
- Lichtenburg 47
- Mmabatho 43
- Zeerust 42
- Brits 15
AQI US, Metric