Pallavaram Air Quality Index (AQI) & Air Pollution Today

Tamil Nadu, India — Real-time Air Quality Index (AQI) and PM2.5

Pallavaram AQI Right Now

81

Category: Satisfactory

Dominant Pollutant: pm10

PM2.5: 28.39 µg/m³

PM10: 80.56 µg/m³

Last updated: 2026-03-24 — Data source: Google Air Quality API (NAQI). Live NAQI values load when you visit the page.

Pallavaram Pollutant Levels

PollutantConcentration
PM2.528.39 µg/m³
PM1080.56 µg/m³
O₃ (Ozone)2.4 µg/m³
NO₂13.18 µg/m³
SO₂1.69 µg/m³
CO412.21 µg/m³

Health Advisory — Pallavaram

Satisfactory: Minor breathing discomfort to sensitive people.

Health Impact — Pallavaram

Cigarette Equivalent: Breathing this air is equivalent to smoking 1.3 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.12 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Pallavaram

  • General Population: Acceptable air quality. Unusually sensitive people should limit prolonged outdoor exertion.
  • Elderly: Minor breathing discomfort is possible.
  • Children: Should be fine outdoors with normal activities.
  • Lung Disease Patients: Consider reducing prolonged outdoor exertion.

Understanding Pallavaram Air Quality

Pallavaram's proximity to Chennai International Airport makes it susceptible to aviation-related emissions including jet fuel combustion products, ground support equipment exhaust, and runway dust. Air quality deteriorates most notably during the winter months (November-February) when atmospheric mixing is limited and pollution from multiple sources accumulates near ground level. The GST Road cuts through Pallavaram, bringing heavy vehicular traffic and associated PM2.5, NOₓ, and carbon monoxide emissions.

Aircraft operations peak during tourist and business travel seasons, adding ultrafine particulates and volatile organic compounds to the local air shed, particularly in neighborhoods directly under flight paths. Light manufacturing units scattered throughout the suburb contribute industrial emissions, while construction activity-driven by Chennai's southern expansion-generates significant dust pollution that persists during dry months.

The summer months (April-June) can bring elevated ozone levels as intense sunlight drives photochemical reactions involving vehicle emissions and industrial VOCs. Monsoon rains (October-December) provide temporary relief by washing particulates from the air, but post-rain periods often see rapid AQI rebounds as roads dry and dust becomes resuspended by traffic and wind.

Primary Pollution Sources

  • Chennai airport aircraft and ground operations
  • GST Road vehicular emissions
  • Construction dust
  • Light industrial emissions
  • Open waste burning

Geography: Southern Chennai suburb adjacent to Chennai International Airport, straddling the GST Road with mixed residential and industrial land use

Peak pollution months: November, December, January, February

Frequently Asked Questions — Pallavaram

How does the Chennai airport impact Pallavaram's air quality?

Chennai International Airport is a significant source of jet fuel combustion products, ultrafine particles, and ground equipment emissions. Residents near the airport or under flight paths experience higher exposure to aviation pollutants, particularly during peak traffic periods.

What are the best months for outdoor activities in Pallavaram?

July through September typically offer more moderate air quality as monsoon rains clear pollutants and wind speeds are higher. Early morning hours (before 7 AM) generally show the lowest AQI readings across all seasons.

Air Quality in Nearby Cities