Perambalur Air Quality Index (AQI) & Air Pollution Today

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

Perambalur AQI Right Now

28

Category: Good

Dominant Pollutant: pm25

PM2.5: 16.7 µg/m³

PM10: 24.21 µg/m³

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

Perambalur Pollutant Levels

PollutantConcentration
PM2.516.7 µg/m³
PM1024.21 µg/m³
O₃ (Ozone)29.13 µg/m³
NO₂10.41 µg/m³
SO₂5.81 µg/m³
CO285.52 µg/m³

Health Advisory — Perambalur

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

Health Impact — Perambalur

Cigarette Equivalent: Breathing this air is equivalent to smoking 0.8 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.04 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Perambalur

  • 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 Perambalur Air Quality

Perambalur's air quality challenges stem from its proximity to cement manufacturing operations and limestone quarrying activities in the district, combined with agricultural emission sources. While the main cement plants are located outside the town, prevailing wind patterns can transport quarry dust and kiln emissions into the urban area, particularly during the dry months. The surrounding agricultural zones contribute seasonal pollution through crop residue burning, especially after paddy harvests when farmers clear fields by burning stubble. The small population and modest urban development mean lower local emissions compared to larger cities, but the industrial influences from cement operations create episodic pollution events.

Winter months typically see the poorest air quality as atmospheric inversions trap transported cement industry emissions along with smoke from agricultural burning in nearby villages and residential biomass use for cooking. The flat terrain characteristic of the region means winds can carry limestone dust considerable distances from quarries during dry periods. Summer heat mobilizes dust from unpaved areas and agricultural fields, while the pre-monsoon period sees preparation burning for the next cropping cycle. The monsoons bring relief through dust suppression and pollutant washout, significantly improving visibility and air quality. Perambalur's air quality future depends partly on regional industrial development patterns and the extent to which cement operations expand or adopt cleaner technologies, as well as local efforts to reduce agricultural burning and promote cleaner cooking fuels.

Primary Pollution Sources

  • Cement industry nearby
  • Limestone quarrying
  • Agricultural residue burning
  • Vehicular emissions
  • Biomass burning for cooking

Geography: Small district headquarters town near cement manufacturing zones, surrounded by agricultural areas with limestone deposits in the region.

Peak pollution months: November, December, January, February

Frequently Asked Questions — Perambalur

How does nearby cement industry affect Perambalur's air quality?

Cement plants and limestone quarries in the district release dust and emissions that can be transported by prevailing winds into Perambalur town, particularly during dry months when dust dispersion is greatest and atmospheric conditions allow pollutant accumulation.

Is Perambalur's air quality better than industrial towns nearby?

Generally yes, as a smaller administrative town with limited local industry, Perambalur experiences lower pollution than cement manufacturing centers; however, it is still affected by regional industrial emissions and agricultural burning.

Air Quality in Nearby Cities