CAMS model • Open-Meteo

ChinaAir 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.

China - average concentrations across available points: PM2.5: 47.7 µg/m³, PM10: 55.4 µg/m³, O₃: 36.4 µg/m³, NO₂: 42.3 µg/m³, SO₂: 16.5 µg/m³, CO: 1,259.2 µg/m³. Date range: October 7, 2026. Each point contributes its latest available hourly value; this is not a daily or population-weighted average.

Lowest PM2.5: Tianshui (12.2 µg/m³). Highest PM2.5: Chongqing (112.9 µg/m³). This comparison covers 20 cities on October 7, 2026 using their latest available hourly values. Reading times may differ; this is not an annual-average ranking.

Air quality questions →

All cities · China

20 cities
China↗

Shanghai

PM2.579.4
PM1089.2

µg/m³

PM2.5 · Poor
NO₂ 83.9O₃ 22
October 7, 202609:00
China↗

Zhumadian

PM2.529
PM1031.9

µg/m³

PM2.5 · Moderate
NO₂ 36.1O₃ 34
October 7, 202609:00
China↗

Beijing

PM2.594.8
PM10112.2

µg/m³

PM2.5 · Very poor
NO₂ 54O₃ 8
October 7, 202609:00
China↗

Nanchong

PM2.537
PM1050.6

µg/m³

PM2.5 · Moderate
NO₂ 16.5O₃ 61
October 7, 202609:00
China↗

Tai’an

PM2.539.6
PM1079.4

µg/m³

PM2.5 · Moderate
NO₂ 40.5O₃ 30
October 7, 202609:00
China↗

Yueyang

PM2.526.2
PM1031.2

µg/m³

PM2.5 · Moderate
NO₂ 20.8O₃ 60
October 7, 202609:00
China↗

Kaifeng

PM2.540.5
PM1047.5

µg/m³

PM2.5 · Moderate
NO₂ 46.1O₃ 39
October 7, 202609:00
China↗

Wuhan

PM2.582.2
PM1089.4

µg/m³

PM2.5 · Poor
NO₂ 83O₃ 23
October 7, 202609:00
China↗

Chongqing

PM2.5112.9
PM10125.3

µg/m³

PM2.5 · Very poor
NO₂ 75.2O₃ 15
October 7, 202609:00
China↗

Chengdu

PM2.594.1
PM1097.6

µg/m³

PM2.5 · Very poor
NO₂ 51.3O₃ 30
October 7, 202609:00
China↗

Tianjin

PM2.551.5
PM1056.8

µg/m³

PM2.5 · Poor
NO₂ 56.1O₃ 14
October 7, 202609:00
China↗

Puyang

PM2.545.2
PM1057.6

µg/m³

PM2.5 · Moderate
NO₂ 30.1O₃ 74
October 7, 202609:00
China↗

Shenyangzhan

PM2.527.1
PM1029

µg/m³

PM2.5 · Moderate
NO₂ 48.5O₃ 22
October 7, 202609:00
China↗

Tianshui

PM2.512.2
PM1013.8

µg/m³

PM2.5 · Fair
NO₂ 6.1O₃ 55
October 7, 202609:00
China↗

Shiyan

PM2.525.3
PM1027.8

µg/m³

PM2.5 · Moderate
NO₂ 24.5O₃ 50
October 7, 202609:00
China↗

Harbin

PM2.514.7
PM1015.9

µg/m³

PM2.5 · Fair
NO₂ 22.8O₃ 23
October 7, 202609:00
China↗

Xi’an

PM2.544.6
PM1045.6

µg/m³

PM2.5 · Moderate
NO₂ 43.1O₃ 23
October 7, 202609:00
China↗

Lanzhou

PM2.516.4
PM1017.2

µg/m³

PM2.5 · Moderate
NO₂ 12.3O₃ 44
October 7, 202609:00
China↗

Guangzhou

PM2.517.6
PM1019.3

µg/m³

PM2.5 · Moderate
NO₂ 34.1O₃ 74
October 7, 202609:00
China↗

Nanjing

PM2.562.9
PM1071.5

µg/m³

PM2.5 · Poor
NO₂ 61.7O₃ 27
October 7, 202609:00

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

AVERAGE ACROSS AVAILABLE COUNTRY POINTS

Latest concentrations · China

2026-10-07
PM2.5

Fine particles

47.7µg/m³
PM10

Particulate matter

55.4µg/m³
O₃

Ozone

36.4µg/m³
NO₂

Nitrogen dioxide

42.3µg/m³
SO₂

Sulphur dioxide

16.5µg/m³
CO

Carbon monoxide

1,259.2µg/m³

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

DAILY DATA · China

China - air pollution over recent days (2026-08-31 - 2026-10-06)

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

PM2.5Lowest 23.68 2026-10-04Highest 37.09 2026-09-052026-08-31 - 2026-10-06
0204060802026-08-31: 29.79 µg/m³08-312026-09-01: 26.89 µg/m³09-012026-09-02: 28.11 µg/m³09-022026-09-03: 28.48 µg/m³09-032026-09-04: 31.03 µg/m³09-042026-09-05: 37.09 µg/m³09-052026-09-06: 33.94 µg/m³09-062026-09-07: 33.75 µg/m³09-072026-09-30: 31.86 µg/m³09-302026-10-01: 26.93 µg/m³10-012026-10-02: 31.43 µg/m³10-022026-10-03: 32.52 µg/m³10-032026-10-04: 23.68 µg/m³10-042026-10-05: 29.14 µg/m³10-052026-10-06: 36.68 µg/m³10-06µg/m³

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

China · daily averages · µg/m³
Pollutant2026-10-062026-10-052026-10-042026-10-032026-10-022026-10-012026-09-302026-09-072026-09-062026-09-052026-09-042026-09-032026-09-022026-09-012026-08-31
PM2.536.6829.1423.6832.5231.4326.9331.8633.7533.9437.0931.0328.4828.1126.8929.79
PM1047.5940.6333.243.0339.3241.241.2436.7237.8942.8735.6732.932.9833.4640.9
O₃40.7341.8243.4634.8232.2239.245.380.489.4685.380.3576.5970.9472.3669.34
NO₂45.1135.6530.5439.5337.8433.4337.4742.8439.2943.33835.9434.7733.134.99
SO₂13.249.487.1310.3710.128.088.529.999.6610.498.527.857.467.567.19
CO888.7556.22431.82641.06692.61499.62548.53526.62457.7661.22590.03512.97543.89519.39516.07

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 · China

China - air pollution history (2015-06 - 2020-05)

Compare monthly particle and gas concentrations in the available archive.

PM2.5Lowest 18 2019-07Highest 90.1 2018-012015-06 - 2020-05
03060901202015-06: 58.5 µg/m³2015-062015-07: 46.3 µg/m³2015-08: 41.9 µg/m³2015-09: 37.3 µg/m³2015-10: 40.6 µg/m³2015-11: 63 µg/m³2015-112015-12: 78 µg/m³2016-01: 48.8 µg/m³2016-02: 51.4 µg/m³2016-03: 72.1 µg/m³2016-04: 44.5 µg/m³2016-042016-05: 39.8 µg/m³2016-06: 36.9 µg/m³2016-07: 36.6 µg/m³2016-08: 31.6 µg/m³2016-09: 39.6 µg/m³2016-092016-10: 33.6 µg/m³2016-11: 60.3 µg/m³2016-12: 63.8 µg/m³2017-01: 61.1 µg/m³2017-02: 50.9 µg/m³2017-022017-03: 43.4 µg/m³2017-04: 43.8 µg/m³2017-05: 36.6 µg/m³2017-06: 24.2 µg/m³2017-07: 23.9 µg/m³2017-072017-08: 21 µg/m³2017-09: 27 µg/m³2017-10: 31.1 µg/m³2017-11: 35.9 µg/m³2017-12: 53 µg/m³2017-122018-01: 90.1 µg/m³2018-02: 62.8 µg/m³2018-03: 53.2 µg/m³2018-04: 48.9 µg/m³2018-05: 38.3 µg/m³2018-052018-06: 32.8 µg/m³2018-07: 24 µg/m³2018-08: 25.4 µg/m³2018-09: 27 µg/m³2018-10: 33.1 µg/m³2018-102018-11: 37.8 µg/m³2018-12: 40.8 µg/m³2019-01: 55.2 µg/m³2019-02: 45.8 µg/m³2019-03: 37.4 µg/m³2019-032019-04: 30.1 µg/m³2019-05: 27 µg/m³2019-06: 19.5 µg/m³2019-07: 18 µg/m³2019-08: 18.9 µg/m³2019-082019-09: 21.2 µg/m³2019-10: 28.7 µg/m³2019-11: 37.5 µg/m³2019-12: 46.7 µg/m³2020-01: 49.8 µg/m³2020-012020-02: 36.5 µg/m³2020-03: 29.7 µg/m³2020-04: 31.2 µg/m³2020-05: 23.2 µg/m³2020-05µg/m³

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

China · monthly averages · µg/m³
Pollutant2020-052020-042020-032020-022020-012019-122019-112019-102019-092019-082019-072019-062019-052019-042019-032019-022019-012018-122018-112018-102018-092018-082018-072018-062018-052018-042018-032018-022018-012017-122017-112017-102017-092017-082017-072017-062017-052017-042017-032017-022017-012016-122016-112016-102016-092016-082016-072016-062016-052016-042016-032016-022016-012015-122015-112015-102015-092015-082015-072015-06
PM2.523.231.229.736.549.846.737.528.721.218.91819.52730.137.445.855.240.837.833.12725.42432.838.348.953.262.890.15335.931.1272123.924.236.643.843.450.961.163.860.333.639.631.636.636.939.844.572.151.448.8786340.637.341.946.358.5
PM1051.960.553.447.764.468.872.853.643.336.536.337.157.358.869.270.286.467.861.965.354.147.74562.866.697.479.487.4117145——————————————————————————————
O₃12512410190.869.969.283.798.312412912813213011510577.965.757.377.194.572.481.176.811691.191.170.855.542.921.7——————————————————————————————
NO₂17.824.522.215.930.937.633.126.72017.416.317.220.323.729.821.23830.732.130.823.918.619.321.22631.534.331.345.663.8——————————————————————————————

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 · China

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

IndicatorChinaMongoliaBhutanMacauHong KongMyanmar
Green and Parks in the City60%27%82%—52%33%
Pleasure of spending time in the city30%22%61%—43%24%
Air Pollution80%87%45%—67%83%
Garbage Disposal51%27%47%—52%12%
Availability and quality of drinking water45%46%64%—66%34%
Cleanliness and tidiness52%29%57%—54%18%
Noise and Light pollution56%48%55%—66%52%
Water Pollution64%68%56%—53%74%

WEATHER & SURROUNDINGS

China · weather forecast

Daily maximum and minimum temperatures. Forecast point: 35, 105.

🌦️ WEATHER · 16-DAY FORECASTChina☁️12°CloudyOct 4 · ↑15° ↓8°💨 15 km/h · 💧 36%Sun4.10☁️15°8°Mon5.10☁️16°9°Tue6.10☀️20°8°Wed7.10☁️18°7°Thu8.10☁️17°7°Fri9.10☁️13°7°Sat10.10🌤️17°6°Sun11.10🌧️18°8°Mon12.10🌧️18°8°Tue13.10🌧️13°7°Wed14.10☁️12°5°Thu15.10🌧️9°4°Fri16.10☁️13°4°Sat17.10☁️14°6°Sun18.10🌤️16°5°Mon19.10☁️17°7°pollution-alert.com · 2026-10-04 - 2026-10-19
🌦️ WEATHER · 16-DAY FORECASTChina☁️12°CloudyOct 4 · ↑15° ↓8°💨 15 km/h · 💧 36%Sun4.10☁️15°8°Mon5.10☁️16°9°Tue6.10☀️20°8°Wed7.10☁️18°7°Thu8.10☁️17°7°Fri9.10☁️13°7°Sat10.10🌤️17°6°Sun11.10🌧️18°8°Mon12.10🌧️18°8°Tue13.10🌧️13°7°Wed14.10☁️12°5°Thu15.10🌧️9°4°Fri16.10☁️13°4°Sat17.10☁️14°6°Sun18.10🌤️16°5°Mon19.10☁️17°7°pollution-alert.com · 2026-10-04 - 2026-10-19
🌦️ WEATHER · 16-DAY FORECASTChina☁️12°CloudyOct 4 · ↑15° ↓8°💨 15 km/h · 💧 36%Sun4.10☁️15°8°Mon5.10☁️16°9°Tue6.10☀️20°8°Wed7.10☁️18°7°Thu8.10☁️17°7°Fri9.10☁️13°7°Sat10.10🌤️17°6°Sun11.10🌧️18°8°Mon12.10🌧️18°8°Tue13.10🌧️13°7°Wed14.10☁️12°5°Thu15.10🌧️9°4°Fri16.10☁️13°4°Sat17.10☁️14°6°Sun18.10🌤️16°5°Mon19.10☁️17°7°pollution-alert.com · 2026-10-04 - 2026-10-19

Scroll the forecast to see the following days.

China · October 4, 2026: minimum temperature 8.4°C, maximum 15.3°C. Wind: 14.9 km/h. Humidity: 36%.

Full forecast: temperature, rainfall, wind and humidity
DateDay °CMin °CMax °CNight °CRain mmWind m/sHumidity %Clouds %
2026-10-0412.18.415.310.62.84.236100
2026-10-0511.98.916.310.93.84.141100
2026-10-0614.38.219.911.30.25.74593
2026-10-0714.47.318.210.10.386192
2026-10-0813.9716.911.40.76.16559
2026-10-0912.86.812.86.80.66.152100
2026-10-1013.2617.211.34.64.14423
2026-10-1113.48.118.112.60.26.75839
2026-10-1212.6817.911.856.55495
2026-10-1312.47.413.17.40.364737
2026-10-148.34.611.97.50.63.62499
2026-10-158.94.48.94.44.24.939100
2026-10-1610.24.112.97.762.83792
2026-10-1710.25.8147.50.27.34186
2026-10-1811.15.216.2100.23.14949
2026-10-1912.27.416.712.2—5.36151
2026-10-2013.39.317.712.70.43.56561
2026-10-2114.89.518.312.51.43.259—

UV index by day · China

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

☀️ UV INDEX · 16-DAY FORECASTChina03681111+6.5UV HIGHOct 6 · daily maximumSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.7Tue6.107Wed7.105Thu8.102Fri9.106Sat10.106Sun11.106Mon12.105Tue13.105Wed14.102Thu15.105Fri16.106Sat17.106Sun18.106Mon19.106Tue20.100-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com
☀️ UV INDEX · 16-DAY FORECASTChina03681111+6.5UV HIGHOct 6 · daily maximumSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.7Tue6.107Wed7.105Thu8.102Fri9.106Sat10.106Sun11.106Mon12.105Tue13.105Wed14.102Thu15.105Fri16.106Sat17.106Sun18.106Mon19.106Tue20.100-2 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 FORECASTChina03681111+6.5UV HIGHOct 6 · daily maximumSPF 30-50, hat and sunglasses are a must. Better tostay in the shade 11:00-15:00.7Tue6.107Wed7.105Thu8.102Fri9.106Sat10.106Sun11.106Mon12.105Tue13.105Wed14.102Thu15.105Fri16.106Sat17.106Sun18.106Mon19.106Tue20.100-2 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.

China · October 6, 2026: UV index: 6.5 .

Indicator2026-10-062026-10-072026-10-082026-10-092026-10-102026-10-112026-10-122026-10-132026-10-142026-10-152026-10-162026-10-172026-10-182026-10-192026-10-202026-10-21
UV index6.56.54.51.96.46.36.354.61.855.55.95.85.8—

AIR QUALITY QUESTIONS

China · air pollution - questions and answers

What do the latest air quality data show for China?

China - average concentrations across available points: PM2.5: 47.7 µg/m³, PM10: 55.4 µg/m³, O₃: 36.4 µg/m³, NO₂: 42.3 µg/m³, SO₂: 16.5 µg/m³, CO: 1,259.2 µg/m³. Date range: October 7, 2026. Each point contributes its latest available hourly value; this is not a daily or population-weighted average.

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

The highest available daily mean PM2.5 was 36.7 µg/m³ (October 6, 2026). This comparison covers 7 days with data in the seven days before October 7, 2026. The day of the latest reading is excluded because it may be incomplete.

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

Lowest PM2.5: Tianshui (12.2 µg/m³). Highest PM2.5: Chongqing (112.9 µg/m³). This comparison covers 20 cities on October 7, 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 China cover?

Available monthly means cover 2015-06 - 2020-05. The tables include PM2.5, PM10, O₃, NO₂. 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 China 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 China?

For October 6, 2026, the forecast UV index is 6.5. The UV section also shows the following available days.

What wind speed is forecast for China?

For October 4, 2026, forecast wind speed is 14.9 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.