Dharmapuri Air Quality Index (AQI) & Air Pollution Today

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

Dharmapuri AQI Right Now

85

Category: Satisfactory

Dominant Pollutant: pm10

PM2.5: 30.75 µg/m³

PM10: 85.14 µg/m³

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

Dharmapuri Pollutant Levels

PollutantConcentration
PM2.530.75 µg/m³
PM1085.14 µg/m³
O₃ (Ozone)23.49 µg/m³
NO₂15.59 µg/m³
SO₂4.71 µg/m³
CO587.69 µg/m³

Health Advisory — Dharmapuri

Satisfactory: Minor breathing discomfort to sensitive people.

Health Impact — Dharmapuri

Cigarette Equivalent: Breathing this air is equivalent to smoking 1.4 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.13 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Dharmapuri

  • 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 Dharmapuri Air Quality

Dharmapuri's air quality challenges stem primarily from its location in a granite-rich, semi-arid zone with dispersed pollution sources. The surrounding hills contain numerous granite quarries whose dust emissions become particularly problematic during the dry summer months when strong winds carry fine particulates into the town. Unlike more industrialized centers, Dharmapuri's pollution profile is dominated by natural and agricultural sources - dust from exposed soil during the extended dry season, smoke from biomass burning for cooking in rural households, and seasonal emissions from mango processing during harvest months.

Winter months typically see the poorest air quality as thermal inversions trap the limited but persistent emissions from vehicle traffic, small-scale industries, and domestic biomass burning close to ground level. The relatively lower population density and absence of major industries mean pollution levels are generally moderate compared to industrial towns, but localized hotspots exist near quarrying areas and along the main highways. Summer brings intense heat and dust storms that elevate particulate matter, while the monsoon seasons provide welcome relief through dust suppression and cleansing rains. The district's development trajectory and potential for increased quarrying activity will determine future air quality trends.

Primary Pollution Sources

  • Granite quarrying dust
  • Vehicular emissions
  • Biomass burning
  • Mango processing seasonally
  • Construction activities

Geography: District town in dry inland region with significant granite quarrying, mango cultivation, and minimal industrial development compared to neighboring areas.

Peak pollution months: November, December, January, February

Frequently Asked Questions — Dharmapuri

What are the main sources of air pollution in Dharmapuri?

Dharmapuri's air pollution comes primarily from granite quarrying dust, biomass burning for cooking in surrounding villages, vehicular emissions from highway traffic, and seasonal dust storms during the hot, dry summer months.

Is Dharmapuri's air quality better than other Tamil Nadu industrial towns?

Yes, Dharmapuri generally experiences better air quality than heavily industrialized cities due to lower population density, minimal manufacturing activity, and absence of major pollution sources, though granite quarrying creates localized concerns.

Air Quality in Nearby Cities