CAMS model • Open-Meteo

South AfricaAir quality, PM2.5 and PM10

Compare air quality across cities in this country. Explore PM2.5, PM10 and other pollutant concentrations, check data timestamps, and view recent trends and historical charts.

South Africa - average concentrations across available points: PM2.5: 37.7 µg/m³, PM10: 38.8 µg/m³, O₃: 23 µg/m³, NO₂: 35 µg/m³, SO₂: 33 µg/m³, CO: 276 µg/m³. Date range: November 11, 2026. Each point contributes its latest available hourly value; this is not a daily or population-weighted average.

Lowest PM2.5: Uitenhage (4.4 µg/m³). Highest PM2.5: Centurion (78.2 µg/m³). This comparison covers 20 cities on November 11, 2026 using their latest available hourly values. Reading times may differ; this is not an annual-average ranking.

Air quality questions →

All cities · South Africa

20 cities
South Africa↗

Cape Town

PM2.530.4
PM1036.1

µg/m³

PM2.5 · Moderate
NO₂ 30.4O₃ 14
November 11, 202604:00
South Africa↗

Durban

PM2.510.5
PM1016.7

µg/m³

PM2.5 · Fair
NO₂ 3.5O₃ 37
November 11, 202604:00
South Africa↗

Johannesburg

PM2.576.6
PM1076.8

µg/m³

PM2.5 · Poor
NO₂ 85O₃ 0
November 11, 202604:00
South Africa↗

Soweto

PM2.576.6
PM1076.8

µg/m³

PM2.5 · Poor
NO₂ 85O₃ 0
November 11, 202604:00
South Africa↗

Pretoria

PM2.558.3
PM1058.4

µg/m³

PM2.5 · Poor
NO₂ 49O₃ 25
November 11, 202604:00
South Africa↗

Port Elizabeth

PM2.59.5
PM1010.8

µg/m³

PM2.5 · Fair
NO₂ 11.1O₃ 28
November 11, 202604:00
South Africa↗

Pietermaritzburg

PM2.521.3
PM1021.4

µg/m³

PM2.5 · Moderate
NO₂ 11.4O₃ 26
November 11, 202604:00
South Africa↗

Benoni

PM2.571.9
PM1071.9

µg/m³

PM2.5 · Poor
NO₂ 69.5O₃ 0
November 11, 202604:00
South Africa↗

Tembisa

PM2.571.9
PM1071.9

µg/m³

PM2.5 · Poor
NO₂ 69.5O₃ 0
November 11, 202604:00
South Africa↗

East London

PM2.59.8
PM1012.9

µg/m³

PM2.5 · Fair
NO₂ 3.6O₃ 60
November 11, 202604:00
South Africa↗

Vereeniging

PM2.559.6
PM1059.8

µg/m³

PM2.5 · Poor
NO₂ 49O₃ 21
November 11, 202604:00
South Africa↗

Bloemfontein

PM2.56.9
PM107.2

µg/m³

PM2.5 · Fair
NO₂ 9.8O₃ 44
November 11, 202604:00
South Africa↗

Welkom

PM2.516.8
PM1017.4

µg/m³

PM2.5 · Moderate
NO₂ 20O₃ 33
November 11, 202604:00
South Africa↗

Newcastle upon Tyne

PM2.514.9
PM1014.9

µg/m³

PM2.5 · Fair
NO₂ 17.7O₃ 25
November 11, 202604:00
South Africa↗

Krugersdorp

PM2.565.4
PM1065.7

µg/m³

PM2.5 · Poor
NO₂ 58.2O₃ 20
November 11, 202604:00
South Africa↗

Botshabelo

PM2.512.6
PM1012.9

µg/m³

PM2.5 · Fair
NO₂ 14.5O₃ 36
November 11, 202604:00
South Africa↗

Witbank

PM2.550.9
PM1050.9

µg/m³

PM2.5 · Poor
NO₂ 14.4O₃ 37
November 11, 202604:00
South Africa↗

Richards Bay

PM2.56.5
PM109.4

µg/m³

PM2.5 · Fair
NO₂ 2.2O₃ 35
November 11, 202604:00
South Africa↗

Centurion

PM2.578.2
PM1078.2

µg/m³

PM2.5 · Poor
NO₂ 89.1O₃ 0
November 11, 202604:00
South Africa↗

Uitenhage

PM2.54.4
PM105.4

µg/m³

PM2.5 · Good
NO₂ 6.1O₃ 19
November 11, 202604:00

PM2.5 vs PM10 - what is the difference? → · Models and monitoring stations →

AVERAGE ACROSS AVAILABLE COUNTRY POINTS

Latest concentrations · South Africa

2026-11-11
PM2.5

Fine particles

37.7µg/m³
PM10

Particulate matter

38.8µg/m³
O₃

Ozone

23µg/m³
NO₂

Nitrogen dioxide

35µg/m³
SO₂

Sulphur dioxide

33µg/m³
CO

Carbon monoxide

276µg/m³

Average of the latest available hour at each model point. This is neither a population-weighted nor a daily average.

DAILY DATA · South Africa

South Africa - air pollution over recent days (2026-08-31 - 2026-11-10)

Averages across available points in the country. These are not population-weighted averages.

PM2.5Lowest 9.56 2026-11-08Highest 20.89 2026-09-012026-08-31 - 2026-11-10
061218242026-08-31: 19.83 µg/m³08-312026-09-01: 20.89 µg/m³09-012026-09-02: 19.66 µg/m³09-022026-09-03: 12.44 µg/m³09-032026-09-04: 16.01 µg/m³09-042026-09-05: 15.34 µg/m³09-052026-09-06: 17.94 µg/m³09-062026-09-07: 14.32 µg/m³09-072026-11-04: 15.56 µg/m³11-042026-11-05: 16.23 µg/m³11-052026-11-06: 11.8 µg/m³11-062026-11-07: 11.5 µg/m³11-072026-11-08: 9.56 µg/m³11-082026-11-09: 11.61 µg/m³11-092026-11-10: 17.16 µg/m³11-10µg/m³

Scroll the chart or table sideways to see the full period.

South Africa · daily averages · µg/m³
Pollutant2026-11-102026-11-092026-11-082026-11-072026-11-062026-11-052026-11-042026-09-072026-09-062026-09-052026-09-042026-09-032026-09-022026-09-012026-08-31
PM2.517.1611.619.5611.511.816.2315.5614.3217.9415.3416.0112.4419.6620.8919.83
PM1018.813.5611.7613.4913.4917.7416.6816.1220.1917.9918.5613.7221.3922.5322.08
O₃72.9956.7659.1971.3679.4778.8979.2271.3975.4271.5177.5483.0181.3273.5567.8
NO₂13.2710.716.767.928.2111.112.549.997.226.5688.1711.3914.5912.98
SO₂18.1417.7210.8910.0310.513.5915.717.3612.6311.7411.2212.3817.6424.7220.16
CO256.91184.59147.66189.28199.91236.91251.51225.93263.63192.84215.35234.75320.93387.26339.85

A dot on the chart and a dash in the table indicate missing data. The latest day may be incomplete.

How should I interpret the data and averaging period? →

AIR QUALITY ARCHIVE · South Africa

South Africa - air pollution history (2017-08 - 2019-04)

Compare monthly particle and gas concentrations in the available archive.

PM10Lowest 15.2 2019-04Highest 29.5 2018-062017-08 - 2019-04
081624322017-08: 22.8 µg/m³2017-082017-09: 26.1 µg/m³2017-10: 20.3 µg/m³2017-102017-11: 21.5 µg/m³2017-12: 19.8 µg/m³2017-122018-01: 19 µg/m³2018-02: 15.7 µg/m³2018-022018-03: 20.3 µg/m³2018-04: 18.5 µg/m³2018-042018-05: 18.3 µg/m³2018-06: 29.5 µg/m³2018-062018-07: 22.4 µg/m³2018-08: 26 µg/m³2018-082018-09: 29 µg/m³2018-10: 20.3 µg/m³2018-102018-11: 21.7 µg/m³2018-12: 17 µg/m³2018-122019-01: 18.1 µg/m³2019-02: 20 µg/m³2019-022019-03: 20.7 µg/m³2019-04: 15.2 µg/m³2019-04µg/m³

Scroll the chart or table sideways to see the full period.

South Africa · monthly averages · µg/m³
Pollutant2019-042019-032019-022019-012018-122018-112018-102018-092018-082018-072018-062018-052018-042018-032018-022018-012017-122017-112017-102017-092017-08
PM1015.220.72018.11721.720.3292622.429.518.318.520.315.71919.821.520.326.122.8

A dot on the chart and a dash in the table indicate missing data. Historical values do not describe today’s air quality.

How should I interpret the data and averaging period? →

Environment and quality of life ratings · South Africa

Archived ratings of the local environment: green spaces, cleanliness, noise and water quality. Opinion indicators are separate from pollutant concentration measurements.

IndicatorSouth AfricaLesothoSwazilandNamibiaBotswanaZimbabwe
Green and Parks in the City51%64%—52%30%41%
Pleasure of spending time in the city55%54%—72%67%37%
Air Pollution48%46%—32%36%60%
Garbage Disposal55%18%—65%55%23%
Availability and quality of drinking water63%64%—66%60%28%
Cleanliness and tidiness40%46%—65%51%24%
Noise and Light pollution43%57%—46%26%62%
Water Pollution59%67%—45%39%85%

WEATHER & SURROUNDINGS

South Africa · weather forecast

Daily maximum and minimum temperatures. Forecast point: -30.5595, 22.9375.

🌦️ WEATHER · 16-DAY FORECASTSouth Africa☀️23°Clear skyNov 8 · ↑26° ↓10°💨 37 km/h · 💧 17%Sun8.11☀️26°10°Mon9.11☀️33°14°Tue10.11☀️36°20°Wed11.11🌤️37°22°Thu12.11☀️35°19°Fri13.11☁️33°19°Sat14.11🌧️31°18°Sun15.11🌤️32°15°Mon16.11☀️31°15°Tue17.11☁️30°15°Wed18.11☀️31°13°Thu19.11☀️33°17°Fri20.11☀️37°21°Sat21.11🌧️35°23°Sun22.11☁️26°17°Mon23.11☀️31°14°pollution-alert.com · 2026-11-08 - 2026-11-23
🌦️ WEATHER · 16-DAY FORECASTSouth Africa☀️23°Clear skyNov 8 · ↑26° ↓10°💨 37 km/h · 💧 17%Sun8.11☀️26°10°Mon9.11☀️33°14°Tue10.11☀️36°20°Wed11.11🌤️37°22°Thu12.11☀️35°19°Fri13.11☁️33°19°Sat14.11🌧️31°18°Sun15.11🌤️32°15°Mon16.11☀️31°15°Tue17.11☁️30°15°Wed18.11☀️31°13°Thu19.11☀️33°17°Fri20.11☀️37°21°Sat21.11🌧️35°23°Sun22.11☁️26°17°Mon23.11☀️31°14°pollution-alert.com · 2026-11-08 - 2026-11-23
🌦️ WEATHER · 16-DAY FORECASTSouth Africa☀️23°Clear skyNov 8 · ↑26° ↓10°💨 37 km/h · 💧 17%Sun8.11☀️26°10°Mon9.11☀️33°14°Tue10.11☀️36°20°Wed11.11🌤️37°22°Thu12.11☀️35°19°Fri13.11☁️33°19°Sat14.11🌧️31°18°Sun15.11🌤️32°15°Mon16.11☀️31°15°Tue17.11☁️30°15°Wed18.11☀️31°13°Thu19.11☀️33°17°Fri20.11☀️37°21°Sat21.11🌧️35°23°Sun22.11☁️26°17°Mon23.11☀️31°14°pollution-alert.com · 2026-11-08 - 2026-11-23

Scroll the forecast to see the following days.

South Africa · November 8, 2026: minimum temperature 10.2°C, maximum 26.3°C. Wind: 37.4 km/h. Humidity: 17%.

Full forecast: temperature, rainfall, wind and humidity
DateDay °CMin °CMax °CNight °CRain mmWind m/sHumidity %Clouds %
2026-11-0822.910.226.317.118.410.4175
2026-11-0928.614.133.224.420.78.3174
2026-11-1033.520.236.227.7—9.186
2026-11-1135.421.837.1261.49.4612
2026-11-1232.418.535.424.2—8.892
2026-11-1329.518.93321.4—9.21773
2026-11-1425.918.130.618.20.111.33376
2026-11-1527.11531.520.60.18.42337
2026-11-1626.515.130.819.3—7.92096
2026-11-1726.814.629.614.6—12.62589
2026-11-182613.130.821.80.911.42617
2026-11-192816.533.225.4—9.1343
2026-11-203320.936.725.9—7.62571
2026-11-2132.522.834.522.80.31415100
2026-11-2222.81726.2170.59.74462
2026-11-232613.630.520.70.37.82784
2026-11-2431.716.633.222.40.79.9165
2026-11-2527.520.929.624.11.28.522100

UV index by day · South Africa

Data for a country reference point. Local conditions may differ.

☀️ UV INDEX · 16-DAY FORECASTSouth Africa03681111+9.6UV VERY HIGHNov 10 · daily maximumSPF 50, long sleeves and shade between 10:00-16:00.10Tue10.1110Wed11.1110Thu12.1110Fri13.119Sat14.1110Sun15.1110Mon16.119Tue17.1110Wed18.1110Thu19.1110Fri20.1110Sat21.1110Sun22.1110Mon23.1110Tue24.110-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com
☀️ UV INDEX · 16-DAY FORECASTSouth Africa03681111+9.6UV VERY HIGHNov 10 · daily maximumSPF 50, long sleeves and shade between 10:00-16:00.10Tue10.1110Wed11.1110Thu12.1110Fri13.119Sat14.1110Sun15.1110Mon16.119Tue17.1110Wed18.1110Thu19.1110Fri20.1110Sat21.1110Sun22.1110Mon23.1110Tue24.110-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com

SPF 50, long sleeves and shade between 10:00-16:00.

☀️ UV INDEX · 16-DAY FORECASTSouth Africa03681111+9.6UV VERY HIGHNov 10 · daily maximumSPF 50, long sleeves and shade between 10:00-16:00.10Tue10.1110Wed11.1110Thu12.1110Fri13.119Sat14.1110Sun15.1110Mon16.119Tue17.1110Wed18.1110Thu19.1110Fri20.1110Sat21.1110Sun22.1110Mon23.1110Tue24.110-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com
0-2 low3-5 moderate6-7 high8-10 very high11+ extreme

Scroll the forecast to see the following days.

South Africa · November 10, 2026: UV index: 9.6 .

Indicator2026-11-102026-11-112026-11-122026-11-132026-11-142026-11-152026-11-162026-11-172026-11-182026-11-192026-11-202026-11-212026-11-222026-11-232026-11-242026-11-25
UV index9.69.79.89.59.49.79.78.59.79.89.99.6109.910.3—

AIR QUALITY QUESTIONS

South Africa · air pollution - questions and answers

What do the latest air quality data show for South Africa?

South Africa - average concentrations across available points: PM2.5: 37.7 µg/m³, PM10: 38.8 µg/m³, O₃: 23 µg/m³, NO₂: 35 µg/m³, SO₂: 33 µg/m³, CO: 276 µg/m³. Date range: November 11, 2026. Each point contributes its latest available hourly value; this is not a daily or population-weighted average.

When was PM2.5 highest in South Africa over the past week?

The highest available daily mean PM2.5 was 17.2 µg/m³ (November 10, 2026). This comparison covers 7 days with data in the seven days before November 11, 2026. The day of the latest reading is excluded because it may be incomplete.

Which cities in South Africa have the cleanest and most polluted air by PM2.5?

Lowest PM2.5: Uitenhage (4.4 µg/m³). Highest PM2.5: Centurion (78.2 µg/m³). This comparison covers 20 cities on November 11, 2026 using their latest available hourly values. Reading times may differ; this is not an annual-average ranking.

What period does the pollution history for South Africa cover?

Available monthly means cover 2017-08 - 2019-04. The tables include PM10. Missing values are marked with a dash, not treated as zero. Monthly archives and current model data may come from different sources.

Is the PM2.5 concentration for South Africa an AQI score?

No. PM2.5 and PM10 are concentrations in µg/m³. AQI is a separate index calculated using a defined scale. When comparing air quality, also check other pollutants, the date and the averaging period.

What UV index does the available forecast show for South Africa?

For November 10, 2026, the forecast UV index is 9.6. The UV section also shows the following available days.

What wind speed is forecast for South Africa?

For November 8, 2026, forecast wind speed is 37.4 km/h. The weather table includes wind, temperature and other available parameters for subsequent days.

PM2.5 · PM10 · NO₂ · O₃

Understanding air quality and pollution data

What do PM2.5 and PM10 mean?

PM2.5 and PM10 are fractions of airborne particulate matter. PM2.5 covers fine particles up to 2.5 micrometres in diameter, while PM10 covers particles up to 10 micrometres. Concentrations in µg/m³ tell you how many micrograms of particles are present in a cubic metre of air. Compare values over the same time period.

Where does the air pollution data come from?

The latest concentrations come from the CAMS atmospheric model via Open-Meteo for each city’s coordinates. Values describe a model area, so conditions on individual streets may differ. Historical monitoring station data is shown separately where available.

How does PM2.5 concentration differ from AQI?

PM2.5 is the concentration of one particle fraction, expressed in µg/m³. AQI is an index calculated using a particular scale and thresholds. The pollutant cards show concentrations. Our city ranking compares PM2.5; PM10, ozone, nitrogen dioxide and other available gases add to the picture of air quality.

Which dates do the values and charts cover?

Each current value has a data date and time. Current concentration cards show the latest available hour, daily charts summarise individual days, and monthly records let you compare longer periods. These values represent different time intervals.

How can I check pollution in my city?

Search for your city and open its air quality page. Start with PM2.5 and PM10, then check the other available pollutants and the data timestamp. Charts and tables help you compare concentrations over time. Weather and historical climate information complement the pollution data.