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Sanmenxia Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2025-05-19 03:24:45 AM (Local Time)

Live AQI

137

Air Quality is

Poor

pm10 : 174 µg/m³

PM2.5 : 50 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

21 °C

Last Updated: 2025-05-19 03:24:45 AM (Local Time)

Map

Sanmenxia

Major Air Pollutants
Sanmenxia

Particulate Matter(PM2.5)

50µg/m³

Particulate Matter(PM10)

174µg/m³

Carbon Monoxide(CO)

339ppb

Sulfur Dioxide(SO2)

2ppb

Nitrogen Dioxide(NO2)

7ppb

Ozone(O3)

36ppb

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AQI Graph

Historical Air Quality Data
Sanmenxia

24 Hours

AQI

Sanmenxia

Want air quality data?

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

AQI

Year

AQI

Annual AQI Trends

2020

104AQI

2021

112AQI

Rise

2022

115AQI

Rise

2023

107AQI

-7%

Fall

2024

105AQI

-2%

Fall

2025

126AQI

20%

Rise

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

Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedMarch, 2021203AQI

Least PollutedJuly, 202164AQI

* This data analysis is from year 2020 - 2025

Sanmenxia's Locations
Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Bda

Poor

136

182

City Government

Poor

139

168

Fangjng District

Poor

132

185

Sanmenxia

Poor

139

168

Sha Ya Xizo

Poor

138

168

China's Metro Cities
Air Quality Index

Beijing

temp.15°C

hum.94%

Chengdu

111

temp.22°C

hum.73%

Chongqing

118

Dongguan

Guangzhou

Shanghai

Shenyang

Shenzhen

Air Quality Calendar 2025
Sanmenxia

2025

AQI

January

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
29 Dec -	30 Dec -	31 Dec -	1 Jan 155	2 Jan 143	3 Jan 171	4 Jan 174
5 Jan 153	6 Jan 114	7 Jan 109	8 Jan 101	9 Jan 98	10 Jan 133	11 Jan 111
12 Jan 101	13 Jan 138	14 Jan 87	15 Jan 96	16 Jan 105	17 Jan 110	18 Jan 147
19 Jan 148	20 Jan 163	21 Jan 165	22 Jan 197	23 Jan 166	24 Jan 169	25 Jan 133
26 Jan 97	27 Jan 88	28 Jan 113	29 Jan 136	30 Jan 171	31 Jan 187	1 Feb 186

February

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
26 Jan 97	27 Jan 88	28 Jan 113	29 Jan 136	30 Jan 171	31 Jan 187	1 Feb 186
2 Feb 175	3 Feb 109	4 Feb 110	5 Feb 78	6 Feb 98	7 Feb 69	8 Feb 70
9 Feb 87	10 Feb 123	11 Feb 144	12 Feb 100	13 Feb 141	14 Feb 136	15 Feb 149
16 Feb 114	17 Feb 142	18 Feb 145	19 Feb 140	20 Feb 154	21 Feb 162	22 Feb 170
23 Feb 114	24 Feb 151	25 Feb 127	26 Feb 134	27 Feb 144	28 Feb 156	1 Mar 155

March

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
23 Feb 114	24 Feb 151	25 Feb 127	26 Feb 134	27 Feb 144	28 Feb 156	1 Mar 155
2 Mar 107	3 Mar 92	4 Mar 104	5 Mar 135	6 Mar 139	7 Mar 141	8 Mar 132
9 Mar 150	10 Mar 144	11 Mar 152	12 Mar 153	13 Mar 157	14 Mar 129	15 Mar 93
16 Mar 76	17 Mar 76	18 Mar 67	19 Mar 74	20 Mar 71	21 Mar 84	22 Mar 93
23 Mar 113	24 Mar 169	25 Mar 114	26 Mar 169	27 Mar 143	28 Mar 157	29 Mar 125
30 Mar 109	31 Mar 112	1 Apr 105	2 Apr 92	3 Apr 103	4 Apr 121	5 Apr 102

April

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
30 Mar 109	31 Mar 112	1 Apr 105	2 Apr 92	3 Apr 103	4 Apr 121	5 Apr 102
6 Apr 116	7 Apr 119	8 Apr 133	9 Apr 135	10 Apr 120	11 Apr 137	12 Apr 209
13 Apr 136	14 Apr 93	15 Apr 103	16 Apr 122	17 Apr 139	18 Apr 149	19 Apr 137
20 Apr 132	21 Apr 114	22 Apr 187	23 Apr 142	24 Apr 116	25 Apr 117	26 Apr 112
27 Apr 94	28 Apr 82	29 Apr 78	30 Apr 121	1 May 109	2 May 108	3 May 96

May

Sun.	Mon.	Tue.	Wed.	Thu.	Fri.	Sat.
27 Apr 94	28 Apr 82	29 Apr 78	30 Apr 121	1 May 109	2 May 108	3 May 96
4 May 101	5 May 145	6 May 239	7 May 160	8 May 159	9 May 115	10 May 106
11 May 87	12 May 89	13 May 88	14 May 87	15 May 92	16 May 92	17 May -
18 May -	19 May -	20 May -	21 May -	22 May -	23 May -	24 May -
25 May -	26 May -	27 May -	28 May -	29 May -	30 May -	31 May -

Health Advice For People Living In
Sanmenxia

2.2Cigarettes per day

Weekly 15.4 Cigarettes

Monthly 66.0 Cigarettes

Breathing the air in this location is as harmful as smoking 2.2 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.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Sanmenxia

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

Binxian, China

Xianyang, China

Tongchuan, China

Baojishi, China

Qinbaling, China

Huayin, China

Donghua, China

Dali, China

Weinan, China

10.

Kashgar, China

Unhealthy

10xabove Standard

Last Updated: 18 May 2025, 07:59 PM

AQI City Rankings

Air Quality Solutions For Sanmenxia
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 Sanmenxia

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 Sanmenxia

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 Sanmenxia

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 Sanmenxia

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.

Sanmenxia'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

Get it onApp Store

Get it onGoogle Play

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 Sanmenxia

Frequently Asked Questions About Air Quality

What is the current AQI level in Sanmenxia?

The current real-time AQI level in Sanmenxia is 137 (Poor). This was last updated 2025-05-19 03:24:45 AM (Local Time).

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

The best AQI level was 91 (Moderate) at 5:09 AM (Local Time) during the last 24 hours.

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

The worst AQI level was 160 (Unhealthy) at 10:09 PM (Local Time) during the last 24 hours.

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

The AQI levels in Sanmenxia have been fluctuating throughout the last 24 hours. The levels have increased by highest 160 at 10:09 PM (Local Time), lowest 91 at 5:09 AM (Local Time).

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

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