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Hejian Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-29 02:41:01 (Local Time)

Live AQI

25AQI (US)

Air Quality is

Good

PM2.5 : 5 µg/m³

pm10 : 26 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

27 °C

Last Updated: 2026-07-29 02:41:01 (Local Time)

Presently, Hejian ranks for having the good air quality among cities worldwide.

Map

Hejian

Major Air Pollutants
Hejian

Particulate Matter(PM₂.₅)

5µg/m³

Particulate Matter(PM₁₀)

26µg/m³

Carbon Monoxide(CO)

184ppb

Sulfur Dioxide(SO₂)

1ppb

Nitrogen Dioxide(NO₂)

4ppb

Ozone(O₃)

21ppb

AQI Graph

Historical Air Quality Data
Hejian

24 Hours

AQI (US)

Hejian

AQI (US)

28-07-2026Time29-07-2026

Time	Hejian
3:01am	68
3:31am	59
4:01am	61
4:31am	68
5:01am	69
5:31am	69
6:01am	69
6:31am	65
7:01am	66
7:31am	77
8:01am	75
8:31am	70
9:01am	70
9:31am	60
10:01am	60
10:31am	50
11:01am	50
11:31am	62
12:01pm	45
12:31pm	33
1:01pm	33
1:31pm	35
2:01pm	35
2:31pm	30
3:01pm	30
3:31pm	33
4:01pm	32
4:31pm	38
5:01pm	36
5:31pm	39
6:01pm	38
6:31pm	37
7:01pm	35
7:31pm	55
8:01pm	54
8:31pm	53
9:01pm	52
9:31pm	49
10:01pm	49
10:31pm	50
11:01pm	53
11:31pm	53
12:01am	52
12:31am	41
1:01am	41
1:31am	29
2:01am	30
2:31am	25

Min. AQI (US)2:31am

Max. AQI (US)7:31am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Hejian, Hebei, China

AQI (US)

Hejian's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Hejian City Government

Good

Hejian City Transportation Bureau

Good

Hejian Three Hospitals

Good

Suning County Government

Good

Suning Library

Good

Xianxian Transportation Bureau

Good

Xianxian government

Good

China's Metro Cities
Air Quality Index

Beijing

Chengdu

Chongqing

Dongguan

Shanghai

Shenyang

Shenzhen

Tianjin

Air Quality Calendar 2026
Hejian

2026

AQI (US)

Health Advice For People Living In
Hejian

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 PurifierTurn Off

Car FilterAdvisable

N95 MaskAdvisable

Stay IndoorAdvisable

Prevent Health Problems: Understand Your Risks

Hejian

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (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

Fuxin, Liaoning

Poor

3xabove Standard

Changchun, Jilin

Poor

2xabove Standard

Tangshan, Hebei

Poor

2xabove Standard

Sanhe, Hebei

Poor

2xabove Standard

Chaoyang, Liaoning

Moderate

2xabove Standard

Fuyu, Jilin

Moderate

2xabove Standard

Kashgar, Xinjiang

Moderate

2xabove Standard

Suqian, Jiangsu

Moderate

2xabove Standard

Yanjiang, Sichuan

Moderate

2xabove Standard

10.

Fushun, Liaoning

Moderate

2xabove Standard

Last Updated: 28 Jul 2026, 06:49 PM

AQI City Rankings

Air Quality Solutions For Hejian
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

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

Prana Air offers the solutions of air quality monitoring and clean air machine for Hejian

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

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.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

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

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.

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.

Air Quality Solutions For Hospitals

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

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

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.

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.

Hejian's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Hejian

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Hejian?

The current real-time AQI (US) level in Hejian is 25 (Good). This was last updated 2026-07-29 02:41:01 (Local Time).

2. When was the best AQI (US) level in Hejian in the last 24 hours?

The best AQI (US) level was 25 (Good) at 2:31 AM, Jul 29, 2026 (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Hejian in the last 24 hours?

The worst AQI (US) level was 77 (Moderate) at 7:31 AM (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Hejian during last 24 hours?

The AQI (US) levels in Hejian have been fluctuating throughout the last 24 hours. The levels have increased by highest 77 at 7:31 AM (Local Time), lowest 25 at 2:31 AM, Jul 29, 2026 (Local Time).

5. What actions are recommended as per the current AQI (US) level in Hejian?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.