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Sanmenxia Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-21 12:11:01 (Local Time)

Live AQI

113AQI (US)

Air Quality is

Poor

PM2.5 : 41 µg/m³

pm10 : 67 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

37 °C

Last Updated: 2026-07-21 12:11:01 (Local Time)

Rank64^th

Currently, Sanmenxia ranks 64^th among the most polluted cities globally.

Map

Sanmenxia

Major Air Pollutants
Sanmenxia

Particulate Matter(PM₂.₅)

41µg/m³

Particulate Matter(PM₁₀)

67µg/m³

Carbon Monoxide(CO)

497ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

4ppb

Ozone(O₃)

52ppb

AQI Graph

Historical Air Quality Data
Sanmenxia

24 Hours

AQI (US)

Sanmenxia

AQI (US)

20-07-2026Time21-07-2026

Time	Sanmenxia
12:31pm	98
1:01pm	94
1:31pm	79
2:01pm	77
2:31pm	72
3:01pm	70
3:31pm	80
4:01pm	83
4:31pm	81
5:01pm	67
5:31pm	71
6:01pm	69
6:31pm	67
7:01pm	58
7:31pm	57
8:01pm	56
8:31pm	56
9:01pm	66
9:31pm	67
10:01pm	56
10:31pm	57
11:01pm	84
11:31pm	83
12:01am	98
12:31am	103
1:01am	96
1:31am	140
2:01am	137
2:31am	135
3:01am	127
3:31am	128
4:01am	130
4:31am	132
5:01am	122
5:31am	122
6:01am	117
6:31am	121
7:01am	116
7:31am	110
8:01am	110
8:31am	109
9:01am	116
9:31am	111
10:01am	110
10:31am	117
11:01am	106
11:31am	113
12:01pm	114

Min. AQI (US)8:01pm

140

Max. AQI (US)1:31am

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Sanmenxia, Henan, China

AQI (US)

Sanmenxia's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Bda

Poor

124

City Government

Poor

111

Fangjng District

Poor

111

Sanmenxia

Poor

106

Sha Ya Xizo

Poor

111

China's Metro Cities
Air Quality Index

Chengdu

Chongqing

Dongguan

Guangzhou

Shanghai

Shenyang

Shenzhen

Wuhan

Air Quality Calendar 2026
Sanmenxia

2026

AQI (US)

Health Advice For People Living In
Sanmenxia

1.5Cigarettes per day

Weekly 10.5 Cigarettes

Monthly 45 Cigarettes

Breathing the air in this location is as harmful as smoking 1.5 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 (US)

Air PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Sanmenxia

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

Tangshan, Hebei

Poor

3xabove Standard

Kashgar, Xinjiang

Poor

3xabove Standard

Yuci, Shanxi

Poor

3xabove Standard

Shouguang, Shandong

Poor

3xabove Standard

Sanmenxia, Henan

Poor

3xabove Standard

Weinan, Shaanxi

Poor

3xabove Standard

Huayin, Shaanxi

Poor

3xabove Standard

Zunhua, Hebei

Poor

2xabove Standard

Dengtalu, Henan

Poor

2xabove Standard

10.

Dadukou, Sichuan

Poor

2xabove Standard

Last Updated: 21 Jul 2026, 04:17 AM

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

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

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

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Sanmenxia

Frequently Asked Questions About Air Quality

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

The current real-time AQI (US) level in Sanmenxia is 113 (Poor). This was last updated 2026-07-21 12:11:01 (Local Time).

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

The best AQI (US) level was 56 (Moderate) at 8:01 PM, Jul 20, 2026 (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 140 (Poor) at 1:31 AM (Local Time) during the last 24 hours.

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

The AQI (US) levels in Sanmenxia have been fluctuating throughout the last 24 hours. The levels have increased by highest 140 at 1:31 AM (Local Time), lowest 56 at 8:01 PM, Jul 20, 2026 (Local Time).

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

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