In this blog, you’ll learn what the Air Quality Index (AQI) means, how it’s measured, and why India’s rising AQI levels are becoming a major workplace health concern. We’ll explore the current AQI level in India, the health effects of poor air quality on employees, and why cities like Delhi consistently record the highest AQI.
In this blog, you’ll learn what the Air Quality Index (AQI) means, how it’s measured, and why India’s rising AQI levels are becoming a major workplace health concern. We’ll explore the current AQI level in India, the health effects of poor air quality on employees, and why cities like Delhi consistently record the highest AQI.
Is India’s air quality crisis putting employee health at risk?
The air quality in Delhi is once again a serious concern. Real-time data shows that in many parts of the city, the 24-hour Air Quality Index (AQI) has reached the “very poor” range (301–400) and, at times, even crossed into the “severe” category (above 400). Senior pulmonologist Dr. Gopi Chand Khilnani, former AIIMS doctor, has even advised, “If you can, leave Delhi for 6–8 weeks until the air improves.”
But what about the 9-to-5 employees who have no choice but to commute every day? For them, there is no break, it’s a daily struggle. Each morning, they breathe in polluted air on their way to work, spend hours in offices where air filters may not be effective, and then head home through the same smog-filled streets.
According to The Economic Times, the problem goes beyond just the lungs, Delhi’s air is harming your brain too. Studies show that prolonged exposure to high AQI levels can cause irreversible brain damage, affecting memory, focus, and decision-making. Doctors in Delhi say OPDs are now flooded with patients showing health issues linked to pollution.
Dr. G.C. Khilnani recently shared on Instagram that people should wear N95 or KN99 masks outdoors, avoid going out early in the morning, and keep air purifiers running indoors.
What is the air quality Index (AQI)?
The Air Quality Index (AQI) is a single number that reports the level of air pollution and its potential impact on human health. The AQI converts concentrations of key pollutants into a scale from 0 to 500.
How is AQI measured?
Source: Central Pollution Control Board (CPCB), Government of India
Which Six pollutants tracked?
An accurate air quality index typically tracks major pollutants such as:
PM2.5 (fine particulate matter)
PM10 (coarse particulate matter)
NO₂ (nitrogen dioxide)
SO₂ (sulphur dioxide)
CO (carbon monoxide)
O₃ (ground-level ozone)
AQI readings come from monitoring stations and AQI meters; many cities publish real-time AQI in India data on government portals and apps so organizations can plan accordingly.
What is the current state of AQI levels in India?
Air quality index India trends show repeated spikes during winter months due to crop burning, stagnant weather, construction dust and vehicle emissions. While some regions (typically hill stations and coastal areas) may report the lowest AQI in India or the best AQI in India, large urban centres frequently struggle.
Every winter, Delhi AQI makes global headlines, often crossing 400 on the air quality index scale, placing it in the “severe” category.
According to data from the Central Pollution Control Board (CPCB), Delhi’s average AQI level in India remains one of the highest year-round, especially from October to February.
Delhi AQI (2025 average): 320–420 (Very Poor to Severe)
Mumbai AQI: 150–200 (Moderate to Poor)
Kolkata AQI: 200–300 (Poor)
J&K/ Karnataka: Often below 80 among the best AQI in India
These figures highlight how vast the disparity is and why urban employers must act decisively to protect employee health. Employers in the Delhi and NCR region must watch the air quality index Delhi closely and prepare response plans.
Why is AQI rising in India?
AQI in India is rising because of more pollution from:
Vehicles – Smoke from cars and buses
Factories and construction – Dust and harmful gases
Weather – In winter, cold weather keeps pollutants close to the ground
Firecrackers and waste burning – Common during festivals
How does poor AQI affect working professionals?
Immediate effects:
Eye and throat irritation, persistent cough
Shortness of breath or chest discomfort
Headaches, dizziness and fatigue
Low concentration
Long-term consequences:
Increased risk of chronic respiratory diseases (asthma, COPD)
Higher risk of cardiovascular problems
Reduced lung capacity and greater susceptibility to infections
Mental health impacts, including anxiety and sleep disturbances
Studies show that poor air quality can reduce workplace productivity, with employees experiencing more sick days, decreased focus, and lower energy levels.
Who is most vulnerable at work?
Employers should prioritize protections for:
Pregnant women
Employees with existing respiratory or cardiac conditions
Outdoor staff and field workers
Older employees (50+)
Long-distance commuters exposed to polluted routes
What organizations can do to create healthier workplaces?
1. Improve indoor air quality
Install air purifiers in enclosed spaces aim for one purifier per ~200–300 sq ft depending on room height and occupancy.
Use AQI meters and real-time dashboards to monitor indoor air vs outdoor AQI levels.
Seal gaps in windows/doors to reduce ingress of outdoor pollutants.
Create designated clean-air zones (meeting rooms or lounges) with enhanced filtration.
2. Policy interventions
Allow work-from-home or hybrid work when outdoor AQI in India exceeds 300.
Provide flexible hours to avoid peak traffic pollution times (6–10 AM / 6–10 PM).
Offer N95 masks to staff especially for outdoor workers and commuters.
3. Health benefits & preventive care
Include respiratory screenings and lung-function tests in annual health checks.
Offer teleconsultations with pulmonologists and cardiologists through your employee health platform.
4. Long-term sustainability measures
Promote green commuting options carpooling, shuttle services, public transport subsidies, electric vehicles.
Adopt sustainable procurement for office supplies and reduce onsite construction dust.
Consider a green workplace as part of broader environmental action.
5. Employee awareness programs
Conduct regular workshops on air quality and health protection
Share daily AQI updates through internal communication channels
Provide guidelines for commuting during high pollution days
Educate about proper mask usage and selection
What employees can do?
At work:
Sit near air purifiers when possible, report persistent IAQ issues to HR, use in-office masks on high AQI days.
During commute:
Wear a properly fitted N95/N99 mask, choose less polluted routes, and avoid heavy traffic hours.
Conclusion
India’s AQI challenge is complex and long-term, but workplaces don’t have to wait. By combining monitoring AQI meters, infrastructure upgrades, and employee education, organizations can transform offices into safer, cleaner environments. Your workplace should be a place where people can literally breathe easy.
Key takeaways
Blog sources
About the Author
Palak
Marketing Analyst
Palak is passionate about driving conversations around employee health, wellness, and HR trends. With experience in content and growth strategy, her insights have been published in leading platforms, including The Times of India. Through her writing, she shows how small shifts in employee benefits can create lasting impact on workplace health and productivity.
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AQI (Air Quality Index) measures the concentration of major air pollutants like PM2.5, PM10, NO₂, SO₂, CO, and O₃ in the air. It helps determine how clean or polluted the air is and what health effects it might cause.
What is the average AQI in India?
The average AQI in India ranges between 180–250, which falls under the ‘Poor’ to ‘Very Poor’ category, especially during winter months when pollution peaks.
Which city has the cleanest AQI in India?
Hill stations and coastal cities such as Kohima, Aizawl, Shillong, and Puducherry often record the lowest AQI in India, typically in the ‘Good’ (0–50) range due to lower industrial activity and better wind circulation.
In which state is AQI highest?
Northern states like Delhi, Uttar Pradesh, Haryana, and Punjab consistently record the highest AQI levels in India, especially during winter. Delhi’s AQI frequently crosses 400+ (‘Severe’) due to vehicular pollution, stubble burning, and stagnant winter air.
What is the ideal AQI level for healthy air?
An AQI between 0–50 is considered ‘Good’, posing little or no health risk. Anything above 200 can cause respiratory discomfort, particularly among sensitive groups.
In this blog, you’ll learn what the Air Quality Index (AQI) means, how it’s measured, and why India’s rising AQI levels are becoming a major workplace health concern. We’ll explore the current AQI level in India, the health effects of poor air quality on employees, and why cities like Delhi consistently record the highest AQI.
Is India’s air quality crisis putting employee health at risk?
The air quality in Delhi is once again a serious concern. Real-time data shows that in many parts of the city, the 24-hour Air Quality Index (AQI) has reached the “very poor” range (301–400) and, at times, even crossed into the “severe” category (above 400). Senior pulmonologist Dr. Gopi Chand Khilnani, former AIIMS doctor, has even advised, “If you can, leave Delhi for 6–8 weeks until the air improves.”
But what about the 9-to-5 employees who have no choice but to commute every day? For them, there is no break, it’s a daily struggle. Each morning, they breathe in polluted air on their way to work, spend hours in offices where air filters may not be effective, and then head home through the same smog-filled streets.
According to The Economic Times, the problem goes beyond just the lungs, Delhi’s air is harming your brain too. Studies show that prolonged exposure to high AQI levels can cause irreversible brain damage, affecting memory, focus, and decision-making. Doctors in Delhi say OPDs are now flooded with patients showing health issues linked to pollution.
Dr. G.C. Khilnani recently shared on Instagram that people should wear N95 or KN99 masks outdoors, avoid going out early in the morning, and keep air purifiers running indoors.
What is the air quality Index (AQI)?
The Air Quality Index (AQI) is a single number that reports the level of air pollution and its potential impact on human health. The AQI converts concentrations of key pollutants into a scale from 0 to 500.
How is AQI measured?
Source: Central Pollution Control Board (CPCB), Government of India
Which Six pollutants tracked?
An accurate air quality index typically tracks major pollutants such as:
PM2.5 (fine particulate matter)
PM10 (coarse particulate matter)
NO₂ (nitrogen dioxide)
SO₂ (sulphur dioxide)
CO (carbon monoxide)
O₃ (ground-level ozone)
AQI readings come from monitoring stations and AQI meters; many cities publish real-time AQI in India data on government portals and apps so organizations can plan accordingly.
What is the current state of AQI levels in India?
Air quality index India trends show repeated spikes during winter months due to crop burning, stagnant weather, construction dust and vehicle emissions. While some regions (typically hill stations and coastal areas) may report the lowest AQI in India or the best AQI in India, large urban centres frequently struggle.
Every winter, Delhi AQI makes global headlines, often crossing 400 on the air quality index scale, placing it in the “severe” category.
According to data from the Central Pollution Control Board (CPCB), Delhi’s average AQI level in India remains one of the highest year-round, especially from October to February.
Delhi AQI (2025 average): 320–420 (Very Poor to Severe)
Mumbai AQI: 150–200 (Moderate to Poor)
Kolkata AQI: 200–300 (Poor)
J&K/ Karnataka: Often below 80 among the best AQI in India
These figures highlight how vast the disparity is and why urban employers must act decisively to protect employee health. Employers in the Delhi and NCR region must watch the air quality index Delhi closely and prepare response plans.
Why is AQI rising in India?
AQI in India is rising because of more pollution from:
Vehicles – Smoke from cars and buses
Factories and construction – Dust and harmful gases
Weather – In winter, cold weather keeps pollutants close to the ground
Firecrackers and waste burning – Common during festivals
How does poor AQI affect working professionals?
Immediate effects:
Eye and throat irritation, persistent cough
Shortness of breath or chest discomfort
Headaches, dizziness and fatigue
Low concentration
Long-term consequences:
Increased risk of chronic respiratory diseases (asthma, COPD)
Higher risk of cardiovascular problems
Reduced lung capacity and greater susceptibility to infections
Mental health impacts, including anxiety and sleep disturbances
Studies show that poor air quality can reduce workplace productivity, with employees experiencing more sick days, decreased focus, and lower energy levels.
Who is most vulnerable at work?
Employers should prioritize protections for:
Pregnant women
Employees with existing respiratory or cardiac conditions
Outdoor staff and field workers
Older employees (50+)
Long-distance commuters exposed to polluted routes
What organizations can do to create healthier workplaces?
1. Improve indoor air quality
Install air purifiers in enclosed spaces aim for one purifier per ~200–300 sq ft depending on room height and occupancy.
Use AQI meters and real-time dashboards to monitor indoor air vs outdoor AQI levels.
Seal gaps in windows/doors to reduce ingress of outdoor pollutants.
Create designated clean-air zones (meeting rooms or lounges) with enhanced filtration.
2. Policy interventions
Allow work-from-home or hybrid work when outdoor AQI in India exceeds 300.
Provide flexible hours to avoid peak traffic pollution times (6–10 AM / 6–10 PM).
Offer N95 masks to staff especially for outdoor workers and commuters.
3. Health benefits & preventive care
Include respiratory screenings and lung-function tests in annual health checks.
Offer teleconsultations with pulmonologists and cardiologists through your employee health platform.
4. Long-term sustainability measures
Promote green commuting options carpooling, shuttle services, public transport subsidies, electric vehicles.
Adopt sustainable procurement for office supplies and reduce onsite construction dust.
Consider a green workplace as part of broader environmental action.
5. Employee awareness programs
Conduct regular workshops on air quality and health protection
Share daily AQI updates through internal communication channels
Provide guidelines for commuting during high pollution days
Educate about proper mask usage and selection
What employees can do?
At work:
Sit near air purifiers when possible, report persistent IAQ issues to HR, use in-office masks on high AQI days.
During commute:
Wear a properly fitted N95/N99 mask, choose less polluted routes, and avoid heavy traffic hours.
Conclusion
India’s AQI challenge is complex and long-term, but workplaces don’t have to wait. By combining monitoring AQI meters, infrastructure upgrades, and employee education, organizations can transform offices into safer, cleaner environments. Your workplace should be a place where people can literally breathe easy.