Chengdu Air Pollution: Real-time Air Quality Index (AQI)

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Chengdu AQI: Chengdu Real-time Air Quality Index (AQI).
63
Moderate
Updated on Tuesday 6:00
temperature: 23°C
currentpast 2 daysminmax
PM2.5 AQI
63Chengdu PM25 (fine particulate matter) measured by : • Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果) • Chengdu Environmental Protection Agency (成都市环境监测中心站_成都市环境监测中心站) • U.S. Consulate Chengdu Air Quality Monitor. Values are converted to the US EPA AQI standard.13117
PM10 AQI
28Chengdu PM10 (respirable particulate matter) measured by : • Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果) • Chengdu Environmental Protection Agency (成都市环境监测中心站_成都市环境监测中心站) • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台). Values are converted to the US EPA AQI standard.640
NO2 AQI
15Chengdu NO2 (nitrogen dioxide) measured by : • Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果) • Chengdu Environmental Protection Agency (成都市环境监测中心站_成都市环境监测中心站) • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台). Values are converted to the US EPA AQI standard.320
SO2 AQI
2Chengdu SO2 (sulfur dioxide) measured by : • Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果) • Chengdu Environmental Protection Agency (成都市环境监测中心站_成都市环境监测中心站) • China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台). Values are converted to the US EPA AQI standard.14
CO AQI
6Chengdu CO (carbon monoxide) measured by : • Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果) • Chengdu Environmental Protection Agency (成都市环境监测中心站_成都市环境监测中心站). Values are converted to the US EPA AQI standard.17
Temp.
23Chengdu t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).2334
Pressure
1005Chengdu p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10011008
Humidity
94Chengdu h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).41100
Wind
1Chengdu w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).15
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Air Quality Forecast
TUE 12
31°C
21°C
WED 13
34°C
24°C
THU 14
31°C
24°C
FRI 15
31°C
23°C
SAT 16
33°C
24°C
SUN 17
32°C
24°C
MON 18
24°C
22°C
PM2.5
Tuesday 12Wednesday 13Thursday 14Friday 15Saturday 16Sunday 17Monday 18
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
210112222221012222211112221021222210121323222233543465






















































Temp.
24°23°23°27°30°31°29°27°25°24°24°29°33°34°30°27°25°24°24°28°31°29°26°25°24°23°24°29°29°31°27°26°25°24°25°30°33°29°27°25°25°24°25°29°32°31°26°25°24°23°23°23°22°23°
relative humidity
858583715954707481838569524967838782807458708184858485656456758184837864527379888894906959648991989798989896
barometric pressure
100410031005100610061005100410061007100510061007100610041004100610061005100610061004100310041005100410041004100410031001100210041003100210041004100110011002100410031003100410051003100110031005100510041006100710061005
total precipitation
0.80.61.30.10.72.33.91.84.80.40.81.60.20.60.30.40.60.91.85.30.922.12.20.30.42.38.27.111.61.27.16.125.16.6
UVI:
9


6:29 ~ 19:50
UVI:
8


6:30 ~ 19:49
UVI:
7


6:30 ~ 19:48
UVI:
7


6:31 ~ 19:47
UVI:
6


6:32 ~ 19:46


6:32 ~ 19:45


6:33 ~ 19:44
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 19 hours ago [Aug 11, 2025 4:40 AM]
fine particulate matter: 5 hours ago [Aug 11, 2025 6:22 PM]
ozone: 5 months ago [Mar 3, 2025 8:49 PM]
click to view the detailed forecast

Air Quality Data provided by: the Sichuan Province Environmental Protection Agency (四川省环保重点城市环境空气质量实时监测结果) (sthjt.sc.gov.cn) and the Chengdu Environmental Protection Agency (成都市环境监测中心站_成都市环境监测中心站) (sthj.chengdu.gov.cn) and the China National Urban air quality real-time publishing platform (全国城市空气质量实时发布平台) (106.37.208.233:20035) and the U.S. Consulate Chengdu Air Quality Monitor (china.usembassy-china.org.cn)

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This air quality monitoring station real-time data can be programmatically accessed using this API url: (For more information, check the API page:aqicn.org/api/ )

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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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