Air Quality Monitoring System Market Report and Forecast 2025-2034

The global air quality monitoring system market size reached USD 4.89 Billion in 2024. The market is expected to grow at a CAGR of 6.40% between 2025 and 2034, reaching almost USD 9.09 Billion by 2034.

Air quality monitoring systematically evaluates pollutants like particulate matter, VOCs, NO2, SO2, and O3 in a region, using specialized sensors for real-time data. This empowers businesses with informed decisions, seeing a global rise due to health concerns and the need for pollution control.

The global air quality monitoring system market is growing due to the increasing need for clean air, addressing health risks and climate change. Demand for air quality data among researchers, policymakers, and health organizations is rising. Environmental sustainability focus creates investment opportunities. Stringent air quality standards by regulatory bodies encourage monitoring solutions, aiding market growth. Global rise in air pollution-related illnesses also drives market expansion.

The Global Asthma Report 2022 reveals that asthma claims over 1000 lives daily. Severe cases are particularly prevalent in low- and middle-income nations, with air pollution cited as a significant contributor to the rising asthma rates. Consequently, this trend is driving the global air quality monitoring system market growth.

Key Trends and Developments

The global air quality monitoring system market is driven by the growing recognition of the detrimental effects of poor air quality, the escalation of pollution due to industrial growth, the rising necessity for IoT-enabled air systems, and the initiatives undertaken by governments.

February 2024

Oizom unveiled AQBot, an industrial air quality monitor. This compact device offers specific pollutant tracking, aiding industries, and consultants with precise monitoring in a lightweight, feature-packed design.

February 2024

Dearborn, Michigan, launched an air quality monitor network to deliver real-time pollution data, aiming to protect public health amid industrial activities and heavy traffic in the region.

November 2023

Indian Institute of Technology Kanpur (IITK) launched ATMAN (Advanced Technologies for Monitoring Air-quality indicators) CoE, aligning with India's Atma Nirbhar Bharat initiative. It aims to develop indigenous low-cost sensors and AI/ML technologies for bettering air quality nationwide.

October 2023

The English County of Hertfordshire embarked on a pioneering journey to revolutionize its approach to tracking air pollution levels. This innovative project, funded by DEFRA, unveiled a novel air quality monitoring approach driven by Iknaia's advanced technology.

Increasing awareness of harmful air effects

The global air quality monitoring system market growth is driven by public awareness of health risks from poor air quality. Concerns stem from air pollutants' association with respiratory diseases, cardiovascular issues, and premature death. Governments advocate, enforcing stringent standards, urging industries to implement advanced monitoring solutions for effective emission control, and avoiding penalties and reputational damage.

Rising pollution from industrial expansion

Global pollution levels are escalating with swift urbanization and industrial growth. This trend is amplified by the surge in global infrastructure projects, alongside urban migration for economic prospects, emphasizing the need for precise air quality monitoring systems.

Increasing need for IoT air systems

The global air quality monitoring system market developments are attributed to the utilization of advanced sensors, real-time data collection, and sophisticated analytics. These technologies empower stakeholders with precise and timely air quality insights. Integrating the Internet of Things (IoT) enables remote monitoring, data transmission, and cloud analysis, forming extensive networks for comprehensive understanding and early anomaly detection.

Government Initiatives

Governments worldwide are launching environmental conservation efforts, like smart city projects and expanding air quality monitoring networks in cities. Industry leaders collaborate with governments to develop advanced systems, aiding environmental protection and public health. Rapid urbanization, industrial growth, and the availability of real-time air quality monitoring systems are poised to advance the global air quality monitoring system industry.

Global Air Quality Monitoring System Market Trends

The industry sees growth due to increasing vehicle demand in emerging economies such as India and China, driven by rising disposable incomes. Additionally, the industrial sector, spanning manufacturing, food, pharmaceuticals, healthcare, and more, adopts air quality monitoring systems to meet strict government regulations on emissions. The global market is further supported by the expanding oil and gas and automotive industries.

As per the global air quality monitoring system report, the enforcement of stringent air quality regulations and standards by governments and international organizations has resulted in the extensive use of ambient air quality monitoring systems. These regulations mandate industries and local authorities to monitor pollutant levels and implement measures to meet air quality targets.

Market Segmentation

Global Air Quality Monitoring System Market Report and Forecast 2025-2034 offers a detailed analysis of the market based on the following segments:

Market Breakup by Product

• Indoor Monitors
• Fixed
• Portable
• Outdoor Monitors
• Fixed
• Portable
• Wearable Monitors

Market Breakup by Pollutant Type

• Chemical Pollutants
• Physical Pollutants
• Biological Pollutants

Market Breakup by Sampling Method

• Active/Continuous Monitoring
• Passive Monitoring
• Intermittent Monitoring
• Stack Monitoring
• Others

Market Breakup by End Use

• Residential
• Commercial
• Industrial

Market Breakup by Region

• North America
• Europe
• Asia-Pacific
• Latin America
• Middle East and Africa

Outdoor monitors hold the largest share in the global air quality monitoring system market, as they are designed to measure and analyse pollutants found in the ambient air of outdoor environments

Outdoor monitors utilize cutting-edge sensors and technologies to identify various pollutants. Strategically positioned in urban, industrial, and residential areas, they offer real-time air quality data.

Indoor monitors notify occupants and building managers about pollution levels, facilitating prompt interventions. Indoor air pollution poses significant health risks to residents in the short and long term.

Chemical pollutants dominate the global air quality monitoring system market, primarily due to their diverse range of harmful substances emitted into the atmosphere from human activities, industrial processes, and natural sources

Chemical pollutants, such as volatile organic compounds (VOCs), nitrogen dioxide (NO2), sulfur dioxide (SO2), carbon monoxide (CO), ozone (O3), and other harmful gases, are critical considerations for public health and environmental impact. Specialized sensors and analytical methods are employed in advanced monitoring technologies to accurately quantify these pollutants.

Biological contaminants, including bacteria, viruses, animal dander, cat saliva, house dust, mites, cockroaches, and pollen, originate from various sources. Managing indoor humidity levels helps minimize the growth of certain biological pollutants.

Active or continuous monitoring holds the largest segment of the global air quality monitoring system market share due to its utilization of specialized equipment and sensors for the continuous collection of real-time air quality data.

Active or continuous monitoring systems operate continuously, offering constant updates on pollutants. They deliver a thorough insight into pollutant levels, fluctuations, and patterns, particularly valuable in swiftly changing pollution dynamics of urban and industrial zones.

Stack monitoring systems are utilised to detect and measure harmful gases emitted into the atmosphere from stacks, chimneys, and DG units.

Competitive Landscape

Major industry players are driving the global air quality monitoring system market by creating technologies addressing challenges in energy, security, safety, productivity, and urban development.

Siemens AG

Siemens AG was established in 1847 and headquartered in Germany, is a technology corporation operating in electrification, automation, and digitalisation. It engages in designing, developing, manufacturing, and installing products, as well as complex systems and projects

3M Company

3M Company founded in 1902 and headquartered in the United States, initially incorporated as Minnesota Mining and Manufacturing Company, produces, and distributes a diverse array of products spanning from construction materials and adhesives to medical equipment and household cleaning products.

Honeywell International Inc.

Honeywell International Inc. established in 1906 and headquartered in the United States, is an engineering and technology corporation. The company specialises in developing and manufacturing technologies that tackle challenges across sectors such as energy, security, safety, productivity, and global urban development.

Horiba, Ltd.

Horiba, Ltd. founded in 1953 and headquartered in Japan, is a prominent provider of advanced technologies across various sectors including automotive, process and environmental, medical diagnostics, semiconductor, and scientific instruments.

Other key players in the global air quality monitoring system market are Emerson Electric Co., Thermo Fisher Scientific, Teledyne Technologies Incorporated, Atmotech Inc., and Vaisala among others.

Global Air Quality Monitoring System Market Analysis by Region

North America leads the global air quality monitoring system market share, driven by heightened attention to environmental regulations and public health. The region sees growth from the increased adoption of advanced monitoring technologies across industries, supported by favourable government initiatives promoting enhanced air quality.

Asia-Pacific, especially in China, India, and Japan, drives market growth with expanding industrial and residential sectors, offering the potential for environmental monitors, sensors, and digital solutions. India, home to nine of the world's most polluted cities according to the WHO, initiated the National Clean Air Program (NCAP) in 2019. This program aims to improve air quality monitoring infrastructure through a variety of techniques.