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Hai Yu Sub Station Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-31 02:11:01 (Local Time)

location image
Live AQI
60AQI (US)
Air Quality is
Moderate
PM2.5 :  17 µg/m³
pm10 :  30 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Hai Yu Sub Station
smoky haze

27 °C

Smoky haze
Humidity
Humidity81 %
Wind Speed
Wind Speed7.6 km/h
UV Index
UV Index0
Last Updated: 2026-07-31 02:11:01 (Local Time)
Rank405th

Currently, Changshu ranks 405th among the cities with the highest AQI levels in the world.

Map

Hai Yu Sub Station

Major Air Pollutants

Hai Yu Sub Station

PM₂.₅'s Icon

Particulate Matter(PM₂.₅)

17µg/m³

PM₁₀'s Icon

Particulate Matter(PM₁₀)

30µg/m³

CO's Icon

Carbon Monoxide(CO)

479ppb

SO₂'s Icon

Sulfur Dioxide(SO₂)

2ppb

NO₂'s Icon

Nitrogen Dioxide(NO₂)

13ppb

O₃'s Icon

Ozone(O₃)

39ppb

AQI Graph

Historical Air Quality Data

Hai Yu Sub Station

24 Hours
AQI (US)
Hai Yu Sub Station
AQI (US)
.
30-07-2026Time31-07-2026
25
Min. AQI (US)4:31pm
106
Max. AQI (US)8:31am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes

Hai Yu Sub Station, Changshu, Jiangsu, China

AQI (US)

China's Metro Cities

Air Quality Index

Beijing City AQI

Beijing

60

temp.28°C
hum.89%
Chongqing City AQI

Chongqing

38

temp.22°C
hum.79%
Dongguan City AQI

Dongguan

59

temp.26°C
hum.94%
Guangzhou City AQI

Guangzhou

55

temp.26°C
hum.86%
Shanghai City AQI

Shanghai

52

temp.31°C
hum.66%
Shenzhen City AQI

Shenzhen

43

temp.27°C
hum.89%
Tianjin City AQI

Tianjin

74

temp.28°C
hum.78%
Wuhan City AQI

Wuhan

33

temp.27°C
hum.72%

Air Quality Calendar 2026

Hai Yu Sub Station

2026
AQI (US)
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

Health Advice For People Living In

Hai Yu Sub Station

0Cigarettes per day

Weekly 0 Cigarettes
Monthly 0 Cigarettes

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

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 (US)

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

Prevent Health Problems: Understand Your Risks

Hai Yu Sub Station

asthma due to air pollution in Hai Yu Sub StationAsthma
heart due to air pollution in Hai Yu Sub StationHeart Issues
allergy due to air pollution in Hai Yu Sub StationAllergies
sinus due to air pollution in Hai Yu Sub StationSinus
flu due to air pollution in Hai Yu Sub StationCold/Flu
copd due to air pollution in Hai Yu Sub StationChronic (COPD)
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 2026

China

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

Most Polluted Cities Live Ranking 2026
World's Most PollutedCity Rankings (2025)
World's Most PollutedCountry Rankings(2025)
RankCityAQI Status

Standard Value

Follow

1.

Kashgar, Xinjiang

137

Poor

4xabove Standard

2.

Hotan, Xinjiang

134

Poor

3xabove Standard

3.

Jinzhou, Liaoning

109

Poor

3xabove Standard

4.

Fuxin, Liaoning

108

Poor

3xabove Standard

5.

Aksu, Xinjiang

104

Poor

2xabove Standard

6.

Wuhai, Inner Mongolia

93

Moderate

2xabove Standard

7.

Huludao, Liaoning

91

Moderate

2xabove Standard

8.

Sanmenxia, Henan

90

Moderate

2xabove Standard

9.

Qianan, Hebei

88

Moderate

2xabove Standard

10.

Yingkou, Liaoning

88

Moderate

2xabove Standard

Last Updated: 30 Jul 2026, 06:14 PM

AQI City Rankings

Air Quality Solutions For Hai Yu Sub Station

Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Air Quality Monitor

Monitor the air quality
Air Quality Sensors

Air Quality Sensors

Sensors to measure the air quality
Fresh Air Machine

Fresh Air Machine

Clean the air you breathe
Car Cabin Filter

Car Cabin Filter

Purify the air in your car
N95 Mask

N95 Mask

Shield yourself from pollution
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Air Quality Solutions for Schools | Institutes

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Air Quality Solutions For Hotels

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Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

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Air Quality Solutions for RMC Plants

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Air Quality Solutions for Fitness Center

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Air Quality Solutions for Parking Lot

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Air Quality Solutions for Retail Stores

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Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Prana Air offers the solutions of air quality monitoring and clean air machine for Hai Yu Sub Station

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

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Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

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Air Quality Solutions For Washroom | Bathroom

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Air Quality Solutions for Banks

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Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Prana Air offers the solutions of air quality monitoring and clean air machine for Hai Yu Sub Station

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Hai Yu Sub Station's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
APIAPI
WidgetsWidgets

Air Quality FAQs

at Hai Yu Sub Station

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Hai Yu Sub Station?

The current real-time AQI (US) level in Hai Yu Sub Station is 60 (Moderate). This was last updated 2026-07-31 02:11:01 (Local Time).

2. When was the best AQI (US) level in Hai Yu Sub Station in the last 24 hours?

The best AQI (US) level was 25 (Good) at 4:31 PM (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Hai Yu Sub Station in the last 24 hours?

The worst AQI (US) level was 106 (Poor) at 8:31 AM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Hai Yu Sub Station during last 24 hours?

The AQI (US) levels in Hai Yu Sub Station have been fluctuating throughout the last 24 hours. The levels have increased by highest 106 at 8:31 AM (Local Time), lowest 25 at 4:31 PM (Local Time).

5. What actions are recommended as per the current AQI (US) level in Hai Yu Sub Station?

Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.

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