Uthukottai Air Quality Index (AQI) & Air Pollution Today

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

Uthukottai AQI Right Now

70

Category: Satisfactory

Dominant Pollutant: pm10

PM2.5: 35.67 µg/m³

PM10: 69.42 µg/m³

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

Uthukottai Pollutant Levels

PollutantConcentration
PM2.535.67 µg/m³
PM1069.42 µg/m³
O₃ (Ozone)17.41 µg/m³
NO₂13.31 µg/m³
SO₂5.26 µg/m³
CO538 µg/m³

Health Advisory — Uthukottai

Satisfactory: Minor breathing discomfort to sensitive people.

Health Impact — Uthukottai

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 Uthukottai

  • 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 Uthukottai Air Quality

Uthukottai represents a predominantly rural air quality environment where agricultural activities drive seasonal pollution patterns. Winter months (November-February) see elevated particulate matter as temperature inversions trap smoke from agricultural burning and household biomass combustion near ground level. Crop residue burning during post-harvest periods creates acute but episodic pollution spikes that can affect respiratory health, particularly for children and elderly residents.

The town's limited vehicular traffic and absence of major industry mean baseline pollution levels remain relatively low compared to urban centers. However, unpaved roads contribute significant dust during dry months, and brick kilns operating on the periphery emit coal smoke and particulates during the construction season. Household biomass burning for cooking adds to wintertime PM2.5 levels, especially during evening hours when multiple households prepare meals simultaneously.

Summer and monsoon months (June-November) offer the cleanest air as increased wind speeds provide better dispersion and rains suppress dust. The agricultural landscape and limited built environment allow for generally good natural ventilation. Uthukottai's air quality challenges are manageable with attention to reducing agricultural burning and promoting cleaner cooking fuels.

Primary Pollution Sources

  • Agricultural burning
  • Vehicle emissions
  • Road dust
  • Brick kiln emissions
  • Biomass burning for cooking

Geography: Rural agricultural town northwest of Chennai with traditional farming economy and limited industrial activity

Peak pollution months: November, December, January, February

Frequently Asked Questions — Uthukottai

What are the main air pollution sources in a rural town like Uthukottai?

Agricultural burning during harvest seasons, household biomass burning for cooking, vehicle emissions on unpaved roads creating dust, and peripheral brick kiln operations are the primary sources. Industrial pollution is minimal compared to urban areas.

How can rural residents in Uthukottai improve their air quality exposure?

Reduce household biomass burning by using LPG for cooking, avoid areas during agricultural burning episodes, support paving of local roads to reduce dust, and ensure good ventilation in homes. Monitor AQI during harvest seasons.

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