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Chengguan Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-31 01:54:31 AM (Local Time)

Live AQI

109

Air Quality is

Poor

pm10 : 70 µg/m³

PM2.5 : 39 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

26 °C

Last Updated: 2025-05-31 01:54:31 AM (Local Time)

Map

Chengguan

Major Air Pollutants
Chengguan

Particulate Matter(PM2.5)

39µg/m³

Particulate Matter(PM10)

70µg/m³

Carbon Monoxide(CO)

498ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

9ppb

Ozone(O3)

51ppb

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AQI Graph

Historical Air Quality Data
Chengguan

24 Hours

AQI

Chengguan

Want air quality data?

AQI Trends - Annual Air Quality Changes
Chengguan, Henan, China

AQI

Year

AQI

Annual AQI Trends

2020

133AQI

2021

155AQI

17%

Rise

2023

147AQI

-5%

Fall

2024

104AQI

-29%

Fall

2025

119AQI

14%

Rise

Overall Annual Percentage (%) change of AQI in (2020 to 2025)

-1%

Fall (Improved AQI)

Most & Least Polluted Months

Most PollutedDecember, 2020167AQI

Least PollutedJuly, 202465AQI

* This data analysis is from year 2020 - 2025

Chengguan's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Huixian City No 1 Middle School

Poor

111

Huixian City No 2 Middle School

Poor

107

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Air Quality Index

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Shanghai

Shenyang

Shenzhen

Air Quality Calendar 2025
Chengguan

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 156	2 Jan 140	3 Jan 160	4 Jan 164
5 Jan 130	6 Jan 100	7 Jan 98	8 Jan 77	9 Jan 85	10 Jan 121	11 Jan 89
12 Jan 88	13 Jan 121	14 Jan 108	15 Jan 89	16 Jan 93	17 Jan 128	18 Jan 137
19 Jan 140	20 Jan 165	21 Jan 189	22 Jan 151	23 Jan 156	24 Jan 161	25 Jan 167
26 Jan 111	27 Jan 83	28 Jan 89	29 Jan 183	30 Jan 156	31 Jan 163	1 Feb 164

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 111	27 Jan 83	28 Jan 89	29 Jan 183	30 Jan 156	31 Jan 163	1 Feb 164
2 Feb 179	3 Feb 130	4 Feb 127	5 Feb 89	6 Feb 103	7 Feb 72	8 Feb 83
9 Feb 109	10 Feb 133	11 Feb 149	12 Feb 109	13 Feb 106	14 Feb 125	15 Feb 108
16 Feb 93	17 Feb 111	18 Feb 120	19 Feb 97	20 Feb 122	21 Feb 138	22 Feb 141
23 Feb 105	24 Feb 150	25 Feb 124	26 Feb 146	27 Feb 155	28 Feb 167	1 Mar 160

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 105	24 Feb 150	25 Feb 124	26 Feb 146	27 Feb 155	28 Feb 167	1 Mar 160
2 Mar 104	3 Mar 90	4 Mar 95	5 Mar 137	6 Mar 132	7 Mar 144	8 Mar 140
9 Mar 152	10 Mar 150	11 Mar 160	12 Mar 145	13 Mar 162	14 Mar 111	15 Mar 137
16 Mar 74	17 Mar 85	18 Mar 74	19 Mar 91	20 Mar 65	21 Mar 71	22 Mar 75
23 Mar 97	24 Mar 376	25 Mar 203	26 Mar 149	27 Mar 118	28 Mar 124	29 Mar 82
30 Mar 100	31 Mar 102	1 Apr 97	2 Apr 71	3 Apr 96	4 Apr 125	5 Apr 78

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 100	31 Mar 102	1 Apr 97	2 Apr 71	3 Apr 96	4 Apr 125	5 Apr 78
6 Apr 114	7 Apr 119	8 Apr 115	9 Apr 132	10 Apr 128	11 Apr 144	12 Apr 141
13 Apr 105	14 Apr 79	15 Apr 92	16 Apr 120	17 Apr 136	18 Apr 129	19 Apr 127
20 Apr 111	21 Apr 109	22 Apr 92	23 Apr 117	24 Apr 77	25 Apr 109	26 Apr 97
27 Apr 103	28 Apr 86	29 Apr 86	30 Apr 108	1 May 87	2 May 112	3 May 73

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 103	28 Apr 86	29 Apr 86	30 Apr 108	1 May 87	2 May 112	3 May 73
4 May 89	5 May 138	6 May 117	7 May 140	8 May 128	9 May 103	10 May 92
11 May 79	12 May 87	13 May 107	14 May 101	15 May 78	16 May 107	17 May 134
18 May 96	19 May 126	20 May 113	21 May 128	22 May 114	23 May 137	24 May 98
25 May 107	26 May 97	27 May 112	28 May 105	29 May 104	30 May -	31 May -

Health Advice For People Living In
Chengguan

1.5Cigarettes per day

Weekly 10.5 Cigarettes

Monthly 45.0 Cigarettes

Breathing the air in this location is as harmful as smoking 1.5 cigarettes a day.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn On
Car FilterMust
N95 MaskMust
Stay IndoorMust

Must turn on the air purifier to enjoy fresh air.

Prevent Health Problems: Understand Your Risks

Chengguan

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. 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.

Most Polluted Cities 2025
China

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

Most Polluted Cities Live Ranking 2025

World's Most PollutedCity Rankings (2024)

World's Most PollutedCountry Rankings(2024)

RankCityAQIAQI Status

Standard Value

Aksu, China

Hotan, China

Pingdingshan, China

Luohe, China

Zhengzhou, China

Jiangguanchi, China

Huanglongsi, China

Zhumadian, China

Nangandao, China

10.

Yiyang, China

Poor

7xabove Standard

Last Updated: 30 May 2025, 06:50 PM

AQI City Rankings

Air Quality Solutions For Chengguan
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

air quality solutions for offices for Chengguan

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 institutes for Chengguan

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.

air quality solutions for airport for Chengguan

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 bathroom for Chengguan

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.

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

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

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

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Chengguan

Frequently Asked Questions About Air Quality

What is the current AQI level in Chengguan?

The current real-time AQI level in Chengguan is 109 (Poor). This was last updated 2025-05-31 01:54:31 AM (Local Time).

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

The best AQI level was 78 (Moderate) at 5:09 PM (Local Time) during the last 24 hours.

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

The worst AQI level was 108 (Poor) at 5:09 AM (Local Time) during the last 24 hours.

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

The AQI levels in Chengguan have been fluctuating throughout the last 24 hours. The levels have increased by highest 108 at 5:09 AM (Local Time), lowest 78 at 5:09 PM (Local Time).

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

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