Delhi Air Quality Index (AQI) Today - Live Pollution Data
Real-time air quality monitoring for Delhi, India. Get current AQI levels, health recommendations, pollution forecasts, and safety guidance for Delhi.
Current Pollutant Levels:
Delhi 4-Day Air Quality Forecast
Delhi 30-Day Air Quality History
Delhi Air Quality Data & Environmental Insights
Understanding Delhi Air Quality
The air quality in Delhi, India varies throughout the day and season. Our real-time monitoring system tracks PM2.5, PM10, ozone (O3), nitrogen dioxide (NO2), sulfur dioxide (SO2), and carbon monoxide (CO) levels to provide accurate AQI readings for Delhi.
Delhi experiences seasonal air quality variations, with PM2.5 and PM10 levels typically higher during winter months and post-monsoon periods. Vehicle emissions and industrial activity are primary contributors to air pollution.
Health Recommendations for Delhi Residents
Good Air Quality (0-50)
Air quality is satisfactory in Delhi. Perfect for all outdoor activities including jogging, cycling, and sports.
Moderate Air Quality (51-100)
Sensitive individuals in Delhi should consider limiting prolonged outdoor exertion, especially those with asthma or heart conditions.
Unhealthy Air Quality (101+)
When Delhi air quality reaches unhealthy levels, everyone should reduce outdoor activities and consider wearing N95 masks outdoors.
Air Pollution Sources in Delhi
Industrial Emissions
Manufacturing and heavy industry contribute to PM2.5 and SO2 levels
Vehicle Traffic
Cars, trucks, and motorcycles produce NO2 and particulate matter
Construction Dust
Building activity increases PM10 concentrations
Seasonal Burning
Agricultural burning can significantly impact air quality
Best Times for Outdoor Activities in Delhi
Daily Patterns
In Delhi, air quality is typically best in early morning (6-8 AM) and late evening (8-10 PM) when traffic is lighter and atmospheric conditions favor pollution dispersion.
Seasonal Trends
Monitor Delhi AQI regularly as seasonal weather patterns can significantly impact air quality. Spring and summer often provide better conditions for outdoor exercise.
Frequently Asked Questions About Delhi Air Quality
Is Delhi air quality safe today?
The current air quality in Delhi will be displayed above with real-time data. Check the AQI value and color coding to determine if it's safe for outdoor activities.
What time of day is air quality best in Delhi?
Generally, air quality tends to be better in early morning hours (4-7 AM) and late evening (after 9 PM) when traffic is lighter. However, this can vary based on local conditions and weather patterns in Delhi.
What causes air pollution in Delhi?
Common sources of air pollution include vehicle emissions, industrial activities, construction dust, and seasonal factors. The specific mix varies by location and time of year.
How accurate is Delhi AQI data?
Our data comes from official monitoring stations and satellite observations, updated every hour. We use the same data sources as government agencies to ensure accuracy.
Recommended Air Purifier for Delhi
Health Recommendations for Delhi Residents
Delhi Outdoor Exercise Locations by Air Quality
Best Air Quality Spots
- City parks and botanical gardens
- Riverside or lakeside walking paths
- Hilltop areas with better air circulation
- Pedestrian zones away from traffic
- Green suburban neighborhoods
Moderate Air Quality Areas
- Downtown areas during off-peak hours
- Suburban parks and trails
- Residential neighborhoods
Higher Pollution Risk
- Major highway corridors
- Industrial areas
- Airport vicinity
- Downtown during rush hours
Delhi Air Quality FAQ
What is the typical AQI range in Delhi?
Air quality in Delhi typically ranges from Good to Moderate, with occasional days of higher pollution during weather inversions or high traffic periods. Real-time monitoring provides current conditions.
When is Delhi air quality worst?
Air quality in Delhi is typically worse during morning (7-9 AM) and evening (5-7 PM) rush hours. Winter heating season and summer heat can also impact air quality.
How do seasonal changes affect Delhi's air quality?
In Delhi, spring brings pollen, summer can have ozone buildup, autumn sees agricultural burning, and winter heating increases particulate matter. Each season has unique air quality challenges.
How does Delhi compare to other cities?
Delhi's air quality is comparable to other European cities of similar size. Use our comparison tool to see real-time differences with major cities worldwide.