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Changzhou Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Changzhou

Last Updated: 27 Oct 2025, 11:58am (Local Time)

location image
Live AQI
149(AQI-US)
Air Quality is
Poor
pm10 :  77 µg/m³
PM2.5 :  55 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Changzhou
sunny

18 °C

Sunny
Humidity
Humidity50 %

Wind Speed
Wind Speed10 km/h

UV Index
UV Index4
Last Updated: 27 Oct 2025, 11:58am (Local Time)


Map

Changzhou

Major Air Pollutants

Changzhou

AQI Graph

Historical Air Quality Data

Changzhou

Changzhou
AQI
.
26-10-2025Time27-10-2025
68
Min.at 3:04 PM on 26th Oct
156
Max.at 10:04 AM on 27th Oct

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Changzhou, Changzhou, Jiangsu, China

Year
.
AQI


Annual AQI Trends

2020
88AQI
2021
92AQI
5%
Rise
2022
90AQI
-2%
Fall
2023
97AQI
8%
Rise
2024
92AQI
-5%
Fall
2025
86AQI
-7%
Fall
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
0%
No Change

Most & Least Polluted Months

Most PollutedJanuary, 2024142AQI

Least PollutedJuly, 202449AQI

* This data analysis is from year 2020 - 2025

China's Metro Cities

Air Quality Index

Health Advice For People Living In

Changzhou

1.6Cigarettes per day

Cigarette
Weekly 11.2 Cigarettes
Monthly 48 Cigarettes

Breathing the air in this location is as harmful as smoking 1.6 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Changzhou

  • asthma due to air pollution in ChangzhouAsthma
  • heart due to air pollution in ChangzhouHeart Issues
  • allergy due to air pollution in ChangzhouAllergies
  • sinus due to air pollution in ChangzhouSinus
  • flu due to air pollution in ChangzhouCold/Flu
  • copd due to air pollution in ChangzhouChronic (COPD)
asthma due to air pollution in Changzhou

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Poor (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

Most Polluted Cities 2025

China

Analyze the real-time most air polluted cities in the country.

Changzhou's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
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aqi air quality app for Changzhou
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Empower Your Decisions with Reliable Data

Your area’s real-time data with detailed parameters.

Your area’s real-time data with detailed parameters.


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Changzhou

Frequently Asked Questions About Air Quality

What is the current AQI level in Changzhou?

The current real-time AQI level in Changzhou is 149 (Poor). This was last updated 27 Oct 2025, 11:58am (Local Time).

When was the best AQI level in Changzhou in the last 24 hours?

The best AQI level was 68 (Moderate) at 3:04 PM, Oct 26, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Changzhou in the last 24 hours?

The worst AQI level was 156 (Unhealthy) at 10:04 AM (Local Time) during the last 24 hours.

What is the current trend of AQI levels in Changzhou during last 24 hours?

The AQI levels in Changzhou have been fluctuating throughout the last 24 hours. The levels have increased by highest 156 at 10:04 AM (Local Time), lowest 68 at 3:04 PM, Oct 26, 2025 (Local Time).

What actions are recommended as per the current AQI level in Changzhou?

Current AQI levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.