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Chongqing Unhealthy for Sensitive Groups

Chongqing, Chongqing

Updated: May 11, 2026, 5:00 PM

1110500
Unhealthy for Sensitive Groups

Members of sensitive groups may experience health effects. The general public is less likely to be affected.

Current Weather

20.9°C
Temperature
84%
Humidity
1.9
mph wind
Overcast
Conditions

Pollutant Breakdown

95
PM2.5
µg/m³ · Fine particles
55
PM10
µg/m³ · Coarse particles
111.1
Ozone
ppb · Ground-level ozone
7.8
NO₂
ppb · Nitrogen dioxide
4.6
SO₂
ppb · Sulfur dioxide
6.4
CO
ppm · Carbon monoxide

Dominant pollutant: O3

PM2.5 Forecast (next 7 days)

Sun
5/10
149
avg
Mon
5/11
144
avg
Tue
5/12
118
avg
Wed
5/13
134
avg
Thu
5/14
139
avg
Fri
5/15
123
avg
Sat
5/16
138
avg

Health Guidance

⚠️
Sensitive groups (asthma, heart disease, elderly, children): Reduce prolonged or heavy outdoor exertion.
General population: Unusually sensitive individuals should watch for symptoms.
💨
Keep windows closed if AQI is Unhealthy or above. Use HEPA air purifiers indoors.

Data from: Chongqing Environmental Protection Bureau (重庆市主城区空气质量), Chongqing Environmental Protection Bureau (重庆市主城区空气质量), World Air Quality Index Project

Is the air safe in Chongqing today?

The current Air Quality Index (AQI) in Chongqing is 111, which is classified as "Unhealthy for Sensitive Groups". Members of sensitive groups may experience health effects. The general public is less likely to be affected.

The AQI scale runs from 0 to 500. Values of 0–50 are Good, 51–100 are Moderate, 101–150 are Unhealthy for Sensitive Groups, 151–200 are Unhealthy, 201–300 are Very Unhealthy, and 301–500 are Hazardous.

Air quality in Chongqing, Chongqing is monitored by local environmental agencies and reported through the World Air Quality Index project. Data is updated hourly and includes PM2.5, PM10, ozone, nitrogen dioxide, sulfur dioxide, and carbon monoxide.

AQI Scale Reference

0–50
Good
51–100
Moderate
101–150
Unhealthy for Sensitive Groups
151–200
Unhealthy
201–300
Very Unhealthy
301+
Hazardous