.png)
| County | Site | Units | Max | 01 | 02 | 03 | 04 | 05 | 06 | 07 | 08 | 09 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Eastern Cape | East London | µg/m³ | 15.9 | 7.0 | 7.2 | 7.4 | 7.6 | 7.7 | 7.6 | 7.8 | 8.1 | 8.3 | 8.5 | 8.6 | 8.6 | 8.7 | 8.6 | 8.4 | 8.2 | 7.9 | 8.1 | 10.3 | 12.8 | 13.8 | 14.8 | 15.3 | 15.9 |
| Eastern Cape | Mobile | µg/m³ | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 | 0.0 |
| Eastern Cape | Saltworks | µg/m³ | 5.8 | 5.7 | 5.7 | 5.7 | 5.7 | 5.7 | 5.6 | 5.6 | 5.7 | 5.8 | 5.8 | 5.8 | 5.8 | ||||||||||||
| Eastern Cape | Walmer | µg/m³ | 28.7 | 7.6 | 7.9 | 8.1 | 8.3 | 8.5 | 8.7 | 8.8 | 8.9 | 8.9 | 9.0 | 9.1 | 9.3 | 9.4 | 9.4 | 9.4 | 9.4 | 9.4 | 10.6 | 14.5 | 18.9 | 23.7 | 26.3 | 27.7 | 28.7 |
| Free State | AJ Jacobs | µg/m³ | 33.9 | 10.2 | 10.4 | 15.1 | 17.9 | 17.9 | 18.0 | 17.9 | 17.6 | 18.0 | 18.0 | 18.5 | 18.6 | 18.7 | 19.3 | 19.6 | 20.4 | 21.0 | 21.8 | 23.8 | 24.6 | 25.0 | 27.4 | 30.7 | 33.9 |
| Free State | Bongani Mabaso Eco Park | µg/m³ | 23.2 | 8.3 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.2 | 8.3 | 8.4 | 8.5 | 8.5 | 8.6 | 8.7 | 9.4 | 10.0 | 10.9 | 11.8 | 13.0 | 14.6 | 17.4 | 20.1 | 21.3 | 23.2 |
| Free State | Leitrim | µg/m³ | 74.7 | 15.5 | 15.6 | 15.5 | 15.6 | 15.9 | 16.4 | 17.2 | 18.9 | 18.9 | 19.0 | 19.4 | 19.2 | 19.1 | 19.1 | 19.2 | 20.2 | 21.2 | 23.7 | 35.4 | 49.1 | 60.0 | 67.7 | 72.4 | 74.7 |
| Free State | Pelonomi | µg/m³ | 129.4 | 29.4 | 36.1 | 42.2 | 50.2 | 56.4 | 60.4 | 64.0 | 67.5 | 69.1 | 69.4 | 69.3 | 69.1 | 69.2 | 69.3 | 69.3 | 69.5 | 69.6 | 69.8 | 68.5 | 70.3 | 79.3 | 89.5 | 107.0 | 129.4 |
| Free State | Zamdela | µg/m³ | 43.0 | 8.3 | 7.6 | 7.6 | 7.6 | 7.7 | 8.2 | 8.1 | 7.8 | 9.0 | 9.7 | 10.2 | 10.3 | 10.7 | 11.3 | 11.6 | 12.2 | 13.2 | 15.0 | 21.2 | 26.2 | 31.2 | 36.6 | 40.4 | 43.0 |
| Gauteng | Alexandra | µg/m³ | 80.0 | 80.0 | 67.4 | 53.8 | 45.4 | 38.5 | 38.4 | 39.4 | 40.2 | 40.5 | 40.5 | 40.5 | 40.4 | 40.4 | 40.7 | 41.0 | 41.5 | 41.7 | 42.9 | 46.1 | 45.2 | 43.6 | 42.4 | 42.9 | 44.7 |
| Gauteng | Bedfordview | µg/m³ | 42.4 | 32.7 | 30.4 | 28.9 | 28.1 | 27.8 | 28.7 | 30.0 | 30.9 | 31.3 | 31.2 | 31.0 | 30.6 | 30.5 | 31.1 | 31.4 | 31.4 | 31.3 | 30.6 | 30.6 | 32.0 | 34.3 | 36.7 | 39.0 | 42.4 |
| Gauteng | Bodibeng | µg/m³ | 27.7 | 24.3 | 24.5 | 24.6 | 24.6 | 24.6 | 24.6 | 25.5 | 25.6 | 25.4 | 25.0 | 24.9 | 25.2 | 25.8 | 26.5 | 26.8 | 27.2 | 27.7 | 26.9 | 26.3 | 24.6 | 23.0 | 22.5 | 22.1 | 20.8 |
| Gauteng | Buccleugh | µg/m³ | 60.5 | 60.5 | 50.0 | 42.3 | 37.6 | 35.0 | 34.2 | 34.4 | 34.6 | 34.5 | 34.4 | 34.1 | 34.2 | 34.1 | 34.4 | 34.5 | 34.8 | 35.1 | 35.8 | 36.5 | 37.0 | 37.3 | 38.8 | 40.9 | 42.3 |
| Gauteng | Diepkloof | µg/m³ | 23 | 22 | 22 | 22 | 22 | 22 | 22 | 21 | 20 | 20 | 19 | 19 | 20 | 22 | 21 | 21 | 22 | 23 | 23 | 21 | 19 | 19 | 19 | 19 | 20 |
| Gauteng | Etwatwa | µg/m³ | 92.1 | 76.0 | 77.0 | 77.6 | 77.7 | 77.6 | 77.1 | 76.9 | 76.8 | 76.8 | 76.6 | 76.9 | 77.2 | 77.2 | 78.6 | 79.9 | 80.3 | 79.5 | 78.9 | 82.3 | 82.9 | 88.3 | 92.1 | 83.6 | 81.4 |
| Gauteng | Jabavu | µg/m³ | 51.0 | 22.5 | 23.0 | 23.4 | 24.2 | 25.4 | 25.8 | 26.4 | 27.2 | 28.6 | 28.8 | 29.0 | 29.2 | 29.4 | 29.6 | 29.8 | 30.3 | 30.4 | 30.2 | 30.7 | 32.0 | 37.2 | 43.2 | 49.6 | 51.0 |
| Gauteng | Kliprivier | µg/m³ | 29.5 | 21.3 | 21.6 | 21.8 | 22.0 | 22.6 | 23.4 | 24.1 | 23.5 | 23.3 | 24.0 | 22.6 | 24.7 | 25.1 | 25.5 | 25.3 | 25.3 | 25.8 | 26.0 | 25.5 | 26.3 | 27.4 | 28.5 | 28.9 | 29.5 |
| Gauteng | Olievenhoutbosch | µg/m³ | 145.1 | 66.6 | 63.0 | 59.3 | 57.2 | 54.0 | 53.2 | 53.1 | 54.1 | 54.3 | 54.4 | 55.0 | 54.7 | 54.3 | 54.4 | 54.8 | 55.3 | 59.1 | 56.5 | 59.1 | 76.3 | 98.1 | 126.4 | 144.6 | 145.1 |
| Gauteng | Olifantsfontein | µg/m³ | 47.0 | 47.0 | 44.0 | 40.8 | 37.8 | 35.8 | 35.8 | 36.0 | 36.2 | 36.4 | 36.2 | 36.2 | 36.1 | 35.9 | 35.7 | 36.0 | 36.7 | 36.4 | 36.5 | 35.2 | 34.6 | 34.4 | 33.8 | 34.3 | 35.4 |
| Gauteng | Rosslyn | µg/m³ | 26.2 | 20.9 | 20.9 | 20.4 | 20.1 | 19.8 | 19.5 | 19.2 | 18.6 | 18.3 | 18.1 | 18.2 | 18.0 | 17.8 | 18.1 | 18.7 | 19.3 | 20.1 | 20.4 | 20.8 | 22.1 | 24.5 | 26.0 | 26.2 | 25.5 |
| Gauteng | Sharpeville | µg/m³ | 101.4 | 34.5 | 35.2 | 36.2 | 37.1 | 37.9 | 38.5 | 39.8 | 40.5 | 42.8 | 45.1 | 46.0 | 46.1 | 45.8 | 46.3 | 46.8 | 48.1 | 50.0 | 52.0 | 57.8 | 68.3 | 83.2 | 89.0 | 93.3 | 101.4 |
| Gauteng | Three Rivers | µg/m³ | 19.8 | 18.4 | 18.1 | 18.5 | 18.6 | 18.8 | 18.5 | 17.5 | 16.7 | 16.6 | 16.7 | 17.6 | 17.4 | 17.7 | 17.8 | 18.5 | 19.2 | 19.2 | 19.8 | ||||||
| Gauteng | Vanderbijlpark | µg/m³ | 46.3 | 18.5 | 18.0 | 17.9 | 18.8 | 19.7 | 20.7 | 21.1 | 20.7 | 21.5 | 22.7 | 23.7 | 24.0 | 25.0 | 26.3 | 27.1 | 28.4 | 29.0 | 28.9 | 30.7 | 34.8 | 37.4 | 37.9 | 39.9 | 46.3 |
| KwaZul | Amanzimtoti | µg/m³ | 25 | 25 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 20 | 18 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 10 | 9 | 9 | 8 | 8 | 7 | 7 |
| KwaZul | Brackenham - RBCAA | µg/m³ | 16 | 16 | 16 | 15 | 14 | 14 | 13 | 13 | 12 | 11 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 |
| KwaZul | eSikhaleni | µg/m³ | 3.0 | 2.8 | 2.8 | 3.0 | 2.9 | 2.7 | 2.5 | 2.3 | 2.2 | 2.1 | 2.1 | ||||||||||||||
| KwaZul | Ganges | µg/m³ | 16.0 | 16.0 | 15.4 | 15.0 | 14.6 | 14.3 | 13.9 | 13.6 | 13.0 | 12.2 | 11.9 | 11.9 | 11.8 | 11.4 | 11.1 | 10.9 | 10.7 | 10.7 | 10.8 | 10.8 | 10.7 | 10.8 | 10.8 | 10.8 | 10.9 |
| KwaZul | Hambanathi Tongaat | µg/m³ | 95.8 | 62.1 | 61.9 | 47.8 | 29.6 | 26.6 | 24.4 | 25.0 | 26.7 | 29.1 | 30.9 | 45.4 | 55.6 | 55.9 | 55.5 | 51.4 | 51.0 | 68.1 | 74.5 | 79.1 | 81.9 | 84.5 | 87.9 | 91.9 | 95.8 |
| KwaZul | New Germany | µg/m³ | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 4 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| KwaZul | Pietermaritzburg Airport - ORIBI | µg/m³ | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| KwaZul | Settlers | µg/m³ | 14.3 | 14.3 | 13.7 | 13.3 | 13.1 | 12.6 | 12.3 | 11.9 | 10.9 | 10.3 | 9.9 | 9.8 | 9.6 | 9.2 | 8.8 | 8.7 | 8.6 | 8.7 | 8.5 | 8.5 | 8.5 | 8.7 | 8.7 | 8.8 | 8.7 |
| KwaZul | Umkomaas | µg/m³ | 51.3 | 51.3 | 49.3 | 48.7 | 46.4 | 44.8 | 39.6 | 38.3 | 36.9 | 35.3 | 33.6 | 31.9 | 30.8 | 29.8 | 28.9 | 28.2 | 27.2 | 25.2 | 23.2 | 22.1 | 20.8 | 17.5 | 16.4 | 16.1 | 15.2 |
| KwaZul | Wentworth Reservior | µg/m³ | 12.2 | 12.2 | 11.8 | 11.7 | 11.6 | 11.5 | 11.2 | 10.9 | 10.3 | 9.6 | 9.4 | 9.3 | 9.3 | 9.1 | 8.9 | 8.8 | 8.6 | 8.4 | 8.4 | 8.3 | 8.4 | 8.6 | 8.8 | 8.5 | 8.3 |
| Limpopo | Capricorn | µg/m³ | 35.5 | 25.0 | 25.6 | 26.2 | 26.7 | 27.4 | 28.0 | 28.6 | 30.0 | 31.1 | 32.3 | 34.1 | 35.2 | 35.5 | 35.2 | 34.6 | 34.4 | 34.3 | 34.3 | 33.9 | 33.1 | 32.0 | 31.0 | 30.3 | 29.7 |
| Limpopo | Lephalale | µg/m³ | 13.5 | 13.5 | 13.4 | 12.9 | 12.7 | ||||||||||||||||||||
| Limpopo | Mokopane | µg/m³ | 21.8 | 17.6 | 18.0 | 19.1 | 19.7 | 20.1 | 20.5 | 20.9 | 21.3 | 21.8 | 21.4 | 21.3 | 21.1 | 21.2 | 21.0 | 21.0 | 21.1 | 21.6 | 20.9 | 18.7 | 17.0 | 16.4 | 15.6 | 15.5 | 15.2 |
| Limpopo | Phalaborwa | µg/m³ | 20.0 | 19.9 | 20.0 | 20.0 | 19.7 | 19.2 | 18.5 | 17.5 | 16.4 | 15.5 | 14.7 | 14.0 | 13.7 | 14.5 | 14.9 | 15.1 | 15.4 | 15.6 | 15.8 | 15.7 | 15.4 | 15.0 | 15.0 | 14.9 | 14.7 |
| Limpopo | Steelpoort | µg/m³ | 9.4 | 8.4 | 8.4 | 8.4 | 8.5 | 8.6 | 8.7 | 8.6 | 8.6 | 8.5 | 8.4 | 8.4 | 8.4 | 8.5 | 8.6 | 8.8 | 9.0 | 9.1 | 9.2 | 9.3 | 9.4 | 9.0 | 8.7 | 8.6 | 8.6 |
| Limpopo | Thabazimbi | µg/m³ | 59.0 | 54.7 | 55.0 | 55.0 | 55.9 | 56.0 | 55.6 | 54.1 | 53.4 | 53.5 | 53.6 | 53.9 | 54.0 | 53.6 | 53.8 | 54.0 | 54.1 | 54.6 | 59.0 | 51.2 | 50.8 | 49.6 | 49.2 | 47.7 | 44.3 |
| Mpumalanga | Bosjesspruit | µg/m³ | 10.1 | 6.0 | 5.5 | 5.0 | 4.4 | 3.9 | 3.6 | 3.9 | 4.6 | 5.0 | 5.3 | 5.4 | 5.8 | 6.0 | 6.4 | 7.6 | 7.8 | 8.5 | 8.8 | 9.7 | 9.9 | 10.0 | 10.0 | 10.1 | 10.1 |
| Mpumalanga | Club | µg/m³ | 18.5 | 16.4 | 15.9 | 15.0 | 14.6 | 13.8 | 12.8 | 12.1 | 11.6 | 11.6 | 12.3 | 13.0 | 13.4 | 13.8 | 14.4 | 15.2 | 16.2 | 17.0 | 17.9 | 18.4 | 18.5 | 18.1 | 17.5 | 17.2 | 16.9 |
| Mpumalanga | eMalahleni - SAWS | µg/m³ | 35.5 | 35.1 | 35.5 | 35.2 | 34.2 | 34.1 | 33.2 | 32.4 | 33.2 | 33.0 | 31.3 | 31.5 | 30.4 | 29.5 | 29.6 | 29.6 | 29.6 | 30 | 28.8 | 26.0 | 22.5 | 21.5 | |||
| Mpumalanga | Embalenhle | µg/m³ | 23.5 | 20.4 | 19.9 | 19.3 | 18.7 | 18.4 | 17.7 | 17.2 | 17.3 | 18.3 | 19.1 | 19.7 | 20.0 | 20.4 | 21.0 | 22.0 | 22.8 | 23.5 | 23.2 | 22.4 | 21.6 | 20.3 | 18.7 | 17.1 | 16.2 |
| Mpumalanga | eMbalenhle North | µg/m³ | 21.7 | 20.7 | 20.7 | 20.1 | 19.3 | 18.6 | 17.8 | 18.1 | 17.1 | 16.3 | 15.8 | 19.0 | 20.3 | 21.2 | 21.7 | ||||||||||
| Mpumalanga | Ermelo | µg/m³ | 51.7 | 51.7 | 50.6 | 49.8 | 48.3 | 47.5 | 46.3 | 45.3 | 44.4 | 43.8 | 43.8 | 44.1 | 44.6 | 45.0 | 45.7 | 46.8 | 47.9 | 47.2 | 37.4 | 26.6 | 17.2 | 13.4 | 13.6 | 13.6 | 13.9 |
| Mpumalanga | Hendrina - SAWS | µg/m³ | 3.5 | 1.6 | 1.9 | 2.3 | 2.9 | 3.3 | 3.5 | 3.3 | 2.9 | 2.7 | 2.6 | ||||||||||||||
| Mpumalanga | Middelburg - SAWS | µg/m³ | 18.5 | 15.0 | 14.8 | 14.5 | 14.1 | 14.0 | 13.7 | 13.4 | 13.2 | 13.8 | 14.3 | 15.0 | 15.6 | 16.2 | 16.7 | 17.1 | 17.4 | 17.6 | 18.0 | 18.5 | 18.5 | 17.8 | 16.9 | 16.0 | 15.4 |
| Mpumalanga | Middelburg MP | µg/m³ | 28.2 | 21.6 | 22.1 | 22.0 | 21.6 | 21.2 | 20.9 | 20.8 | 20.8 | 21.0 | 21.6 | 22.1 | 22.7 | 23.4 | 23.8 | 24.3 | 24.7 | 24.8 | 25.1 | 25.8 | 27.9 | 28.2 | 27.1 | 25.7 | 24.1 |
| Mpumalanga | Secunda | µg/m³ | 18.0 | 10.8 | 9.9 | 9.1 | 8.4 | 7.8 | 7.2 | 7.6 | 8.8 | 9.0 | 9.1 | 9.3 | 9.8 | 10.3 | 11.0 | 12.4 | 13.5 | 13.7 | 14.8 | 16.5 | 17.4 | 17.5 | 18.0 | 16.7 | 15.5 |
| Mpumalanga | Standerton - MP Province | µg/m³ | 52.2 | 52.2 | 50.8 | 49.2 | 48.5 | 48.1 | |||||||||||||||||||
| North West | Mafikeng | µg/m³ | 27.6 | 27.6 | 27.3 | 26.6 | 25.8 | 25.2 | 25.0 | 24.8 | 24.6 | 24.5 | 24.6 | 24.5 | 24.5 | 24.4 | 24.2 | 24.2 | 24.3 | 24.4 | 24.3 | 23.1 | 20.5 | 18.9 | 19.5 | 20.0 | 20.2 |
| North West | Marikana Community Centre | µg/m³ | 30.4 | 18.7 | 17.7 | 16.8 | 15.8 | 15.2 | 14.9 | 15.2 | 16.1 | 16.3 | 16.4 | 16.6 | 16.8 | 16.9 | 17.0 | 17.1 | 17.1 | 16.8 | 15.9 | 16.3 | 19.1 | 24.5 | 28.4 | 29.0 | 30.4 |
| North West | Welgegund | µg/m³ | 7.6 | 7.6 | 7.3 | 7.1 | 6.8 | 6.5 | 6.3 | 6.1 | 5.9 | 5.8 | 5.7 | 5.8 | 5.9 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.8 | 5.6 | 5.6 | 5.6 | 5.5 |
| North West | Xanadu | µg/m³ | 1.0 | 1.0 | 1.0 | 1.0 | 0.9 | 0.9 | 0.9 | 0.9 | 0.8 | 0.7 | 0.7 | 0.6 | 0.6 | 0.7 | 0.6 | 0.7 | 0.7 | 0.7 | 0.7 | 0.8 | 0.7 | 0.6 | 0.7 | 0.6 | 0.5 |
| Northern Cape | Karoo | µg/m³ | 2.5 | 2.0 | 2.1 | 2.2 | 2.3 | 2.4 | 2.5 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | 2.3 | 2.2 | 2.2 | 2.1 | 2.0 | 2.0 | 1.9 | 1.8 | 1.7 | 1.6 | 1.5 | 1.5 | 1.4 |
| Western Cape | Cape Point | µg/m³ | 12.9 | 6.5 | 6.3 | 6.3 | 8.3 | 12.4 | 12.7 | 12.9 | 12.9 | 12.7 | 12.6 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.1 | 12.1 | 12.0 | 11.9 | 11.7 |
| Western Cape | George | µg/m³ | 25.7 | 9.7 | 9.8 | 9.9 | 10.1 | 10.3 | 10.5 | 10.7 | 10.8 | 10.6 | 10.7 | 10.5 | 10.3 | 10.2 | 10.0 | 10.0 | 10.0 | 10.2 | 10.9 | 12.2 | 14.1 | 20.0 | 22.4 | 24.3 | 25.7 |
| Western Cape | Khayelitsha - CT Metro | µg/m³ | 68.7 | 36.8 | 38.0 | 39.0 | 40.3 | 41.0 | 41.4 | 42.9 | 43.6 | 43.9 | 44.7 | 44.9 | 45.9 | 47.0 | 48.2 | 49.9 | 51.4 | 52.9 | 54.2 | 56.2 | 60.7 | 59.9 | 60.6 | 63.0 | 68.7 |
| Western Cape | Maitland | µg/m³ | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 | 0.7 |
| Western Cape | Table View | µg/m³ | 13.7 | 8.1 | 8.4 | 8.6 | 9.0 | 9.2 | 9.3 | 9.6 | 10.0 | 10.3 | 10.7 | 10.8 | 10.8 | 10.8 | 11.0 | 11.0 | 11.1 | 11.3 | 11.6 | 11.6 | 11.4 | 11.7 | 12.7 | 13.2 | 13.7 |
| Western Cape | Worcester | µg/m³ | 22.7 | 7.4 | 7.6 | 7.7 | 7.9 | 8.2 | 8.6 | 9.0 | 9.4 | 10.2 | 10.6 | 10.7 | 10.7 | 10.7 | 10.7 | 10.7 | 10.6 | 10.8 | 11.4 | 12.9 | 13.2 | 14.9 | 17.3 | 20.5 | 22.7 |
