Cape Town Modeled Air Quality — CAMS Forecast
South Africa · Africa/Johannesburg
Data state: FRESH; source age at generation: 15.3 hours.
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CAMS modeled concentrations
| Pollutant | Concentration | Surface compatibility |
|---|---|---|
| CO | 149.3 µg/m³ | DERIVABLE_SURFACE |
| NO2 | 8.2 µg/m³ | DERIVABLE_SURFACE |
| O3 | 61.0 µg/m³ | DERIVABLE_SURFACE |
| PM10 | 17.4 µg/m³ | DIRECT_SURFACE |
| PM2.5 | 12.4 µg/m³ | DIRECT_SURFACE |
| SO2 | 6.5 µg/m³ | DERIVABLE_SURFACE |
Model initialization: . Valid: . Retrieved: 2026-10-01T12:53:44.259856+00:00.
Nearest valid 0.4° model grid cell; gases use matching model-level 137 temperature, humidity, lnsp and hybrid coefficients. This global model does not resolve street-level exposure.
CAMS model-based US AQI estimate
87 COMPLETE
Window ending 2026-10-01T15:00:00+00:00; window model run 2026-09-30T12:00:00+00:00. Contributors: co, no2, o3, pm10, pm2_5, so2.
Experimental trailing model estimate using EPA May 2026 breakpoints. Not a station observation, official daily maximum, or NowCast. Partial estimates do not imply six-pollutant completeness.
Modeled concentration forecast
Forecast table model initialization 2026-10-01T00:00:00+00:00. Actual hourly model samples; no interpolation.
| Local time | PM2.5 µg/m³ | PM10 µg/m³ | O3 µg/m³ | NO2 µg/m³ | SO2 µg/m³ | CO µg/m³ |
|---|---|---|---|---|---|---|
| Oct 01 18:00 SAST | 14.7 | 19.7 | 51.8 | 13.9 | 9.0 | 176.6 |
| Oct 01 19:00 SAST | 17.2 | 22.4 | 44.9 | 17.7 | 12.4 | 204.1 |
| Oct 01 20:00 SAST | 19.1 | 24.4 | 42.0 | 18.2 | 15.5 | 226.4 |
| Oct 01 21:00 SAST | 19.3 | 24.3 | 41.3 | 17.2 | 16.7 | 232.6 |
| Oct 01 22:00 SAST | 18.2 | 22.8 | 41.4 | 15.3 | 16.3 | 223.1 |
| Oct 01 23:00 SAST | 16.1 | 20.5 | 42.1 | 13.2 | 13.6 | 195.7 |
| Oct 02 00:00 SAST | 13.3 | 17.9 | 44.0 | 10.3 | 9.0 | 153.4 |
| Oct 02 01:00 SAST | 11.7 | 16.5 | 46.1 | 7.8 | 6.6 | 126.9 |
| Oct 02 02:00 SAST | 11.2 | 16.1 | 47.5 | 6.4 | 5.7 | 115.9 |
| Oct 02 03:00 SAST | 10.8 | 15.7 | 48.5 | 5.5 | 5.2 | 110.8 |
| Oct 02 04:00 SAST | 10.7 | 15.4 | 48.5 | 5.2 | 5.2 | 111.0 |
| Oct 02 05:00 SAST | 10.9 | 15.7 | 47.9 | 5.3 | 5.4 | 113.6 |
| Oct 02 06:00 SAST | 11.5 | 16.6 | 46.9 | 6.1 | 6.2 | 121.3 |
| Oct 02 07:00 SAST | 13.9 | 19.0 | 43.4 | 9.5 | 10.0 | 155.8 |
| Oct 02 08:00 SAST | 18.4 | 23.2 | 36.9 | 16.8 | 16.8 | 229.9 |
| Oct 02 09:00 SAST | 23.9 | 28.9 | 37.9 | 20.8 | 22.5 | 293.3 |
| Oct 02 10:00 SAST | 28.0 | 33.6 | 48.6 | 20.6 | 26.8 | 327.8 |
| Oct 02 11:00 SAST | 33.5 | 39.6 | 66.0 | 21.5 | 32.5 | 379.3 |
| Oct 02 12:00 SAST | 33.9 | 41.0 | 79.8 | 17.2 | 27.4 | 346.4 |
| Oct 02 13:00 SAST | 32.4 | 40.3 | 87.5 | 14.2 | 21.3 | 308.4 |
| Oct 02 14:00 SAST | 26.8 | 35.1 | 80.2 | 10.8 | 14.2 | 235.0 |
| Oct 02 15:00 SAST | 22.1 | 30.3 | 70.7 | 9.2 | 10.5 | 188.9 |
| Oct 02 16:00 SAST | 19.4 | 27.7 | 61.4 | 9.1 | 8.3 | 162.3 |
| Oct 02 17:00 SAST | 18.3 | 26.6 | 53.0 | 11.1 | 7.5 | 154.4 |
Source and license
Contains modified Copernicus Atmosphere Monitoring Service information 2026; city extraction and concentration conversion. CC BY 4.0.
Weather and air quality preserve independent provider timestamps.