Zhengzhou Unhealthy

Zhengzhou, Henan

Updated: Mar 14, 2026, 1:00 AM

Unhealthy

Some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects.

Current Weather

9°C

Temperature

83%

Humidity

2.4

mph wind

Partly cloudy

Conditions

Pollutant Breakdown

185

PM2.5

µg/m³ · Fine particles

PM10

µg/m³ · Coarse particles

29.3

Ozone

ppb · Ground-level ozone

NO₂

ppb · Nitrogen dioxide

3.1

SO₂

ppb · Sulfur dioxide

6.4

ppm · Carbon monoxide

Dominant pollutant: PM25

PM2.5 Forecast (next 7 days)

Thu

3/12

avg

Fri

3/13

124

avg

Sat

3/14

117

avg

Sun

3/15

avg

Mon

3/16

140

avg

Tue

3/17

148

avg

Wed

3/18

140

avg

Health Guidance

🚫

Sensitive groups: Avoid prolonged outdoor exertion. Move activities indoors.

⚠️

General population: Reduce prolonged or heavy outdoor exertion. Take more breaks.

💨

Keep windows closed if AQI is Unhealthy or above. Use HEPA air purifiers indoors.

Data from: Henan Environmental Protection Agency (河南环保 > 网站首页), World Air Quality Index Project

Is the air safe in Zhengzhou today?

The current Air Quality Index (AQI) in Zhengzhou is 185, which is classified as "Unhealthy". Some members of the general public may experience health effects; members of sensitive groups may experience more serious health effects.

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 Zhengzhou, Henan 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