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

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Chengdu AQI: Chengdu Real-time Air Quality Index (AQI).
107
Unhealthy
for Sensitive Groups
Updated on Friday 1:00
temperature: 13°C
currentpast 2 daysminmax
PM2.5 AQI
107Chengdu 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.25152
PM10 AQI
74Chengdu 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.34116
NO2 AQI
20Chengdu 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.831
SO2 AQI
3Chengdu 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.24
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.48
Temp.
13Chengdu t (temp.) measured by Citizen Weather Observer Program (CWOP/APRS).1119
Pressure
1016Chengdu p (pressure:) measured by Citizen Weather Observer Program (CWOP/APRS).10131019
Humidity
71Chengdu h (humidity) measured by Citizen Weather Observer Program (CWOP/APRS).3987
Wind
1Chengdu w (wind) measured by Citizen Weather Observer Program (CWOP/APRS).15
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Air Quality Forecast
FRI 14
17°C
11°C
SAT 15
15°C
10°C
SUN 16
14°C
7°C
MON 17
15°C
7°C
TUE 18
17°C
9°C
WED 19
17°C
9°C
PM2.5
O3
Friday 14Saturday 15Sunday 16Monday 17Tuesday 18Wednesday 19
hour
0369121518210369121518210369121518210369121518210369121518210369121518
Wind Speed (m/s)
13431242342533233235633433111224422212254323431















































Temp.
12°11°11°12°15°16°14°13°12°12°11°12°11°15°12°10°9°8°7°11°14°14°12°10°9°8°8°10°14°14°13°11°10°10°9°11°15°17°14°10°9°9°9°14°17°16°13°
relative humidity
8296958968597475787373575939476259443928303243656671736143394965667070583833457577757248374252
barometric pressure
10141014101610191018101610181020102210221024102810281026102910331031103010291030102710241025102810271026102710281026102410261028102810271027103010271023102510301029102710291029102610241026
total precipitation
0.21.93.70.20.50.40.10.30.30.10.10.70.7
UVI:
2


7:16 ~ 19:12
UVI:
4


7:15 ~ 19:12
UVI:
6


7:14 ~ 19:13
UVI:
3


7:12 ~ 19:14
UVI:
1


7:11 ~ 19:14


7:10 ~ 19:15
Forecast plotted using timezone +08:00
Latest forecast updates:
Wind: an hour ago [Mar 13, 2025 4:38 PM]
fine particulate matter: a day ago [Mar 12, 2025 6:12 PM]
ozone: 21 hours ago [Mar 12, 2025 8:29 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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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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