CAMS model • Open-Meteo

SwazilandAir 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.

Swaziland - average concentrations across available points: PM2.5: 11.8 µg/m³, PM10: 12.8 µg/m³, O₃: 24 µg/m³, NO₂: 11.7 µg/m³, SO₂: 3 µg/m³, CO: 174 µg/m³. Date range: October 6, 2026. Each point contributes its latest available hourly value; this is not a daily or population-weighted average.

Air quality questions →

All cities · Swaziland

1 cities

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

AVERAGE ACROSS AVAILABLE COUNTRY POINTS

Latest concentrations · Swaziland

2026-10-06
PM2.5

Fine particles

11.8µg/m³
PM10

Particulate matter

12.8µg/m³
O₃

Ozone

24µg/m³
NO₂

Nitrogen dioxide

11.7µg/m³
SO₂

Sulphur dioxide

3µg/m³
CO

Carbon monoxide

174µg/m³

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

DAILY DATA · Swaziland

Swaziland - air pollution over recent days (2026-08-31 - 2026-10-05)

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

PM2.5Lowest 3.99 2026-09-29Highest 23.51 2026-09-042026-08-31 - 2026-10-05
071421282026-08-31: 17.78 µg/m³08-312026-09-01: 18.83 µg/m³09-012026-09-02: 14.06 µg/m³09-022026-09-03: 10.92 µg/m³09-032026-09-04: 23.51 µg/m³09-042026-09-05: 17.78 µg/m³09-052026-09-06: 11.61 µg/m³09-062026-09-07: 4.33 µg/m³09-072026-09-29: 3.99 µg/m³09-292026-09-30: 4.54 µg/m³09-302026-10-01: 6.45 µg/m³10-012026-10-02: 7.87 µg/m³10-022026-10-03: 7.82 µg/m³10-032026-10-04: 5.08 µg/m³10-042026-10-05: 7.9 µg/m³10-05µg/m³

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

Swaziland · daily averages · µg/m³
Pollutant2026-10-052026-10-042026-10-032026-10-022026-10-012026-09-302026-09-292026-09-072026-09-062026-09-052026-09-042026-09-032026-09-022026-09-012026-08-31
PM2.57.95.087.827.876.454.543.994.3311.6117.7823.5110.9214.0618.8317.78
PM109.636.958.9410.3596.485.385.1512.7620.5924.8211.4914.620.7520.53
O₃58.1762.086259.7954.4252.4653.5463.9255.6756.1376.8376.3373.0868.4672.38
NO₂52.35.844.823.182.32.512.664.654.996.825.446.238.185.88
SO₂2.561.865.742.751.831.862.331.592.022.082.842.845.487.035.21
CO130.7597.5129131.5498.594.5895.63119.38132.92111.92162.88173.42189.08199.21162.92

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? →

WEATHER & SURROUNDINGS

Swaziland · weather forecast

Daily maximum and minimum temperatures. Forecast point: -26.5, 31.5.

🌦️ WEATHER · 16-DAY FORECASTSwaziland☀️25°Clear skyOct 3 · ↑27° ↓13°💨 13 km/h · 💧 33%Sat3.10☀️27°13°Sun4.10🌧️27°16°Mon5.10☁️29°16°Tue6.10🌧️32°17°Wed7.10🌧️25°17°Thu8.10🌤️29°14°Fri9.10☀️34°16°Sat10.10🌧️29°19°Sun11.10☁️30°16°Mon12.10🌤️31°15°Tue13.10☀️35°16°Wed14.10☀️32°17°Thu15.10☀️35°16°Fri16.10🌧️36°19°Sat17.10🌧️38°20°Sun18.10🌧️38°21°pollution-alert.com · 2026-10-03 - 2026-10-18
🌦️ WEATHER · 16-DAY FORECASTSwaziland☀️25°Clear skyOct 3 · ↑27° ↓13°💨 13 km/h · 💧 33%Sat3.10☀️27°13°Sun4.10🌧️27°16°Mon5.10☁️29°16°Tue6.10🌧️32°17°Wed7.10🌧️25°17°Thu8.10🌤️29°14°Fri9.10☀️34°16°Sat10.10🌧️29°19°Sun11.10☁️30°16°Mon12.10🌤️31°15°Tue13.10☀️35°16°Wed14.10☀️32°17°Thu15.10☀️35°16°Fri16.10🌧️36°19°Sat17.10🌧️38°20°Sun18.10🌧️38°21°pollution-alert.com · 2026-10-03 - 2026-10-18
🌦️ WEATHER · 16-DAY FORECASTSwaziland☀️25°Clear skyOct 3 · ↑27° ↓13°💨 13 km/h · 💧 33%Sat3.10☀️27°13°Sun4.10🌧️27°16°Mon5.10☁️29°16°Tue6.10🌧️32°17°Wed7.10🌧️25°17°Thu8.10🌤️29°14°Fri9.10☀️34°16°Sat10.10🌧️29°19°Sun11.10☁️30°16°Mon12.10🌤️31°15°Tue13.10☀️35°16°Wed14.10☀️32°17°Thu15.10☀️35°16°Fri16.10🌧️36°19°Sat17.10🌧️38°20°Sun18.10🌧️38°21°pollution-alert.com · 2026-10-03 - 2026-10-18

Scroll the forecast to see the following days.

Swaziland · October 3, 2026: minimum temperature 12.7°C, maximum 27.2°C. Wind: 12.5 km/h. Humidity: 33%.

Full forecast: temperature, rainfall, wind and humidity
DateDay °CMin °CMax °CNight °CRain mmWind m/sHumidity %Clouds %
2026-10-0325.212.727.217.30.13.5333
2026-10-0424.516.426.617.20.35.73111
2026-10-0527.515.728.818.20.93.63560
2026-10-0629.316.731.8200.14.8365
2026-10-0720.616.624.516.60.15.255100
2026-10-0825.313.929.317.90.14.54331
2026-10-0929.71633.820.53.84.4405
2026-10-1024.318.829.3190.23.66599
2026-10-1127.31630.4160.54.35272
2026-10-1227.914.931.417.10.14.22722
2026-10-1331.915.735.2190.35.12741
2026-10-1428.616.531.718.20.13.9394
2026-10-1531.516.534.620.20.34.5326
2026-10-1634.318.936.421.30.35.82618
2026-10-1735.719.838.222.62.46.6214
2026-10-1835.121.137.822.53.66.12321
2026-10-1932.720.136.522.90.16.53463
2026-10-2035.620.938.7300.37.82566

UV index by day · Swaziland

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

☀️ UV INDEX · 16-DAY FORECASTSwaziland03681111+7.2UV HIGHOct 5 · daily maximumSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.7Mon5.108Tue6.107Wed7.109Thu8.109Fri9.107Sat10.109Sun11.109Mon12.109Tue13.109Wed14.109Thu15.109Fri16.109Sat17.1010Sun18.109Mon19.100-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com
☀️ UV INDEX · 16-DAY FORECASTSwaziland03681111+7.2UV HIGHOct 5 · daily maximumSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.7Mon5.108Tue6.107Wed7.109Thu8.109Fri9.107Sat10.109Sun11.109Mon12.109Tue13.109Wed14.109Thu15.109Fri16.109Sat17.1010Sun18.109Mon19.100-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com

SPF 30-50, hat and sunglasses are a must. Better to stay in the shade 11:00-15:00.

☀️ UV INDEX · 16-DAY FORECASTSwaziland03681111+7.2UV HIGHOct 5 · daily maximumSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.7Mon5.108Tue6.107Wed7.109Thu8.109Fri9.107Sat10.109Sun11.109Mon12.109Tue13.109Wed14.109Thu15.109Fri16.109Sat17.1010Sun18.109Mon19.100-2 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.

Swaziland · October 5, 2026: UV index: 7.2 .

Indicator2026-10-052026-10-062026-10-072026-10-082026-10-092026-10-102026-10-112026-10-122026-10-132026-10-142026-10-152026-10-162026-10-172026-10-182026-10-192026-10-20
UV index7.28.47.28.58.66.58.58.88.98.88.98.999.68.9—

AIR QUALITY QUESTIONS

Swaziland · air pollution - questions and answers

What do the latest air quality data show for Swaziland?

Swaziland - average concentrations across available points: PM2.5: 11.8 µg/m³, PM10: 12.8 µg/m³, O₃: 24 µg/m³, NO₂: 11.7 µg/m³, SO₂: 3 µg/m³, CO: 174 µg/m³. Date range: October 6, 2026. Each point contributes its latest available hourly value; this is not a daily or population-weighted average.

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

The highest available daily mean PM2.5 was 7.9 µg/m³ (October 5, 2026). This comparison covers 7 days with data in the seven days before October 6, 2026. The day of the latest reading is excluded because it may be incomplete.

Is the PM2.5 concentration for Swaziland 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 Swaziland?

For October 5, 2026, the forecast UV index is 7.2. The UV section also shows the following available days.

What wind speed is forecast for Swaziland?

For October 3, 2026, forecast wind speed is 12.5 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.