Vasco da Gama Air Quality Index (AQI) & Air Pollution Today

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

Vasco da Gama AQI Right Now

61

Category: Satisfactory

Dominant Pollutant: pm25

PM2.5: 36.01 µg/m³

PM10: 50.83 µg/m³

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

Vasco da Gama Pollutant Levels

PollutantConcentration
PM2.536.01 µg/m³
PM1050.83 µg/m³
O₃ (Ozone)78.66 µg/m³
NO₂10.52 µg/m³
SO₂3.02 µg/m³
CO228.41 µg/m³

Health Advisory — Vasco da Gama

Satisfactory: Minor breathing discomfort to sensitive people.

Health Impact — Vasco da Gama

Cigarette Equivalent: Breathing this air is equivalent to smoking 1.6 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.17 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Vasco da Gama

  • 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 Vasco da Gama Air Quality

Vasco da Gama is Goa's largest city by population and its most industrialised, situated on the Mormugao peninsula where the Zuari River meets the Arabian Sea. The city's identity is shaped by two major infrastructure assets: Mormugao Port - one of India's oldest and busiest iron ore export ports - and Dabolim Airport (Goa International Airport). These facilities, combined with the Zuari industrial estate nearby, give Vasco a distinctly different pollution profile from Goa's other coastal towns. The port handles millions of tonnes of cargo annually, with iron ore, coal, and container shipments generating both vessel emissions and significant fugitive dust.

The period from November through February marks Vasco's peak pollution window. During these months, dry weather allows dust from port cargo-handling operations (particularly iron ore and coal) to disperse beyond the port boundaries into residential areas. Large cargo vessels and oil tankers idling in the harbour and at anchorage burn heavy fuel oil, releasing sulfur dioxide and particulate matter that onshore breezes carry into the city. Traffic congestion intensifies as Dabolim Airport operates at peak capacity during tourist season, with thousands of vehicles moving through Vasco's roads daily to reach airport and beach destinations. The Zuari industrial area's emissions, while regulated, add a baseline industrial component absent in other Goan cities.

Despite these pressures, Vasco benefits from its peninsular geography - surrounded by water on three sides, the city receives robust sea breezes that prevent severe pollution accumulation. The monsoon (June–September) brings dramatic air quality improvement with heavy rainfall, reduced port operations, and fewer flights. Vasco's unique challenge among Goan cities is managing port-related industrial emissions and transport infrastructure pollution while maintaining the coastal air quality that defines the Goan lifestyle.

Primary Pollution Sources

  • Port and shipping emissions
  • Vehicle exhaust
  • Industrial emissions (Zuari industrial area)
  • Road dust
  • Construction dust

Geography: Port city on the Mormugao peninsula in South Goa; home to Mormugao Port (Goa's only major port) and Dabolim Airport, with the Zuari River estuary to the south and Arabian Sea to the west

Peak pollution months: November, December, January, February

Frequently Asked Questions — Vasco da Gama

What is the air quality like in Vasco da Gama?

Vasco da Gama has slightly poorer air quality than other Goan cities due to Mormugao Port operations, Dabolim Airport traffic, and nearby industrial activity. AQI can reach the Moderate range during the dry season (November–February), primarily from port cargo dust and shipping emissions. However, its peninsular coastal location with sea breezes on three sides prevents serious pollution buildup.

How does the Mormugao Port affect Vasco's air quality?

Mormugao Port, which handles iron ore, coal, and container cargo, is the primary pollution differentiator for Vasco compared to other Goan cities. Cargo handling generates fugitive dust (especially from iron ore and coal), and large vessels burning heavy fuel oil release sulfur compounds and particulates. Port-related truck traffic adds to road-level emissions. The impact is most noticeable during the dry months when there is no rain to suppress dust.

Air Quality in Nearby Cities