Pudukkottai Air Quality Index (AQI) & Air Pollution Today

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

Pudukkottai AQI Right Now

21

Category: Good

Dominant Pollutant: pm25

PM2.5: 12.71 µg/m³

PM10: 19.97 µg/m³

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

Pudukkottai Pollutant Levels

PollutantConcentration
PM2.512.71 µg/m³
PM1019.97 µg/m³
O₃ (Ozone)52.02 µg/m³
NO₂6.09 µg/m³
SO₂1.09 µg/m³
CO165.36 µg/m³

Health Advisory — Pudukkottai

Good: Minimal impact on health. Great day to be outdoors!

Health Impact — Pudukkottai

Cigarette Equivalent: Breathing this air is equivalent to smoking 0.6 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.02 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Pudukkottai

  • General Population: Air quality is satisfactory. Enjoy outdoor activities.
  • Elderly: No special precautions needed.
  • Children: Great day for outdoor play.
  • Lung Disease Patients: No restrictions on outdoor activities.

Understanding Pudukkottai Air Quality

Pudukkottai's air quality is significantly impacted by its thriving granite and stone industry. The district has hundreds of quarries and stone-crushing units that generate heavy particulate pollution year-round. Winter months from December to February see the worst conditions as cool, stable atmospheric layers trap dust and emissions close to the ground. Quarrying and crushing operations peak during these dry months, creating visible dust clouds that spread across the town.

The northeast monsoon from October to December brings some relief through rainfall, but also creates muddy conditions that lead to increased road dust once surfaces dry. Agricultural burning in surrounding villages after paddy and cotton harvests adds to winter pollution. Unlike coastal Tamil Nadu cities, Pudukkottai's inland location (about 55 km from the coast) means it receives minimal sea breeze benefits and experiences more extreme temperature variations.

Summer months from March to May are extremely hot, with temperatures often exceeding 40°C. Dry conditions intensify dust pollution from quarries, unpaved roads, and construction sites. The region's semi-arid climate means vegetation is sparse, providing little natural filtration of particulates. Pre-monsoon dust storms in April-May can create hazardous air quality conditions. The southwest monsoon (June-September) brings limited rainfall compared to coastal areas, but provides the best air quality window of the year.

Primary Pollution Sources

  • Granite quarrying
  • Stone crushing
  • Vehicular emissions
  • Agricultural burning
  • Road dust

Geography: Former princely state and district headquarters known for extensive granite quarrying and stone industry operations.

Peak pollution months: November, December, January, February

Frequently Asked Questions — Pudukkottai

How does granite quarrying affect Pudukkottai's air quality?

Granite quarrying and stone-crushing operations generate substantial amounts of PM10 and PM2.5 particulates. These activities peak during dry months (November-May), creating dust clouds that significantly degrade air quality, especially in areas near quarry sites.

When is the best time for outdoor activities in Pudukkottai regarding air quality?

The southwest monsoon season (June-September) offers the best air quality as rainfall suppresses dust from quarries and roads. Early mornings during this period are ideal for outdoor activities before temperatures rise.

Air Quality in Nearby Cities