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

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Chengdu AQI: Chengdu Real-time Air Quality Index (AQI).
38
Good
Updated on Tuesday 5:00
temperature: 20°C
currentpast 2 daysminmax
PM2.5 AQI
38Chengdu 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.1378
PM10 AQI
13Chengdu 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.637
NO2 AQI
7Chengdu 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.420
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.23
CO AQI
3Chengdu 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.36
Temp.
20Chengdu t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).1825
Pressure
1014Chengdu p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10081016
Humidity
93Chengdu h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).65100
Wind
2Chengdu w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).16
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Air Quality Forecast
TUE 23
24°C
18°C
WED 24
28°C
19°C
THU 25
29°C
21°C
FRI 26
27°C
23°C
SAT 27
23°C
21°C
SUN 28
21°C
20°C
MON 29
23°C
19°C
PM2.5
Tuesday 23Wednesday 24Thursday 25Friday 26Saturday 27Sunday 28Monday 29
hour
0369121518210369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
3433442232111123221113221112233223323444323011343442122























































Temp.
20°19°19°19°21°24°22°21°20°19°19°23°27°28°26°24°23°22°21°25°28°29°26°25°24°24°23°23°25°27°24°23°23°22°21°21°21°21°21°21°21°21°21°21°21°21°20°20°20°19°19°20°20°23°21°
relative humidity
90919292856574768186876853486066717680655043556166697173665674798285858588898887869191848387878684898981766377
barometric pressure
1013101210141017101610131014101510151013101310141012100910101013101310131014101510131011101310151015101410161017101510131014101610151014101410151014101210131014101310121014101510141014101610171016101510161017101510141015
total precipitation
0.10.22.30.910.10.10.30.10.10.10.20.20.10.60.40.40.10.70.10.10.11.22.60.10.30.30.3
UVI:
7


6:53 ~ 19:01
UVI:
8


6:54 ~ 19:00
UVI:
7


6:54 ~ 18:58
UVI:
7


6:55 ~ 18:57
UVI:
0


6:55 ~ 18:56


6:56 ~ 18:55


6:57 ~ 18:53
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: 11 hours ago [Sep 22, 2025 4:42 PM]
fine particulate matter: 9 hours ago [Sep 22, 2025 6:02 PM]
ozone: 7 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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Cloud 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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