Karimnagar Air Quality Index (AQI) & Air Pollution Today

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

Karimnagar AQI Right Now

82

Category: Satisfactory

Dominant Pollutant: pm10

PM2.5: 48.04 µg/m³

PM10: 81.23 µg/m³

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

Karimnagar Pollutant Levels

PollutantConcentration
PM2.548.04 µg/m³
PM1081.23 µg/m³
O₃ (Ozone)20.53 µg/m³
NO₂13.34 µg/m³
SO₂2.97 µg/m³
CO298.49 µg/m³

Health Advisory — Karimnagar

Satisfactory: Minor breathing discomfort to sensitive people.

Health Impact — Karimnagar

Cigarette Equivalent: Breathing this air is equivalent to smoking 2.2 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.25 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Karimnagar

  • 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 Karimnagar Air Quality

Karimnagar, situated on the banks of the Manair River - a tributary of the Godavari - is the commercial hub of northern Telangana and one of India's major granite quarrying and export centres. The district's massive dimensional stone extraction operations, concentrated in surrounding mandals, involve blasting, cutting, polishing, and transporting granite blocks, generating enormous quantities of PM10 and respirable silica dust that define Karimnagar's distinctive air quality signature. Hundreds of stone crushing units along the Karimnagar–Godavarikhani and Karimnagar–Jagitial corridors add to the mineral dust burden.

Winter months (November–February) produce the worst air quality as the semi-arid Deccan climate's cool, dry conditions suppress vertical mixing and allow quarrying dust to accumulate. PM2.5 concentrations during December–January typically range from 55–95 µg/m³, with PM10 near quarrying zones reaching significantly higher levels due to coarse mineral dust. Post-kharif agricultural burning - primarily cotton stalk and rice stubble - contributes transboundary smoke from surrounding farmlands during November–December, compounding the quarry dust baseline.

The monsoon season (June–September) delivers 900–1,100 mm of rainfall that effectively suppresses quarrying dust and washes out agricultural smoke, bringing AQI to Good or Satisfactory levels. Karimnagar's relatively open terrain on the Deccan Plateau allows reasonable wind-driven dispersion during pre-monsoon months, though April–May dust storms can temporarily spike PM10 levels. The city's rapid urbanisation and growing vehicle fleet are gradually shifting its emission profile, but granite quarrying remains the dominant and distinctive pollution source.

Primary Pollution Sources

  • Granite quarrying and crushing dust
  • Vehicle exhaust
  • Road dust
  • Construction dust
  • Agricultural burning
  • Waste burning

Geography: Northern Telangana on Manair River (Godavari tributary); major granite quarrying and export hub, semi-arid Deccan with growing urbanisation

Peak pollution months: November, December, January, February

Frequently Asked Questions — Karimnagar

How does granite quarrying affect Karimnagar's air quality?

Karimnagar district is one of India's largest granite quarrying and export hubs. Blasting, cutting, polishing, and transporting dimensional stone generates massive PM10 and respirable silica dust. Stone crushing units along major corridors add coarse mineral particulates. Areas near active quarrying zones experience significantly worse air quality than the city centre.

When is air quality best in Karimnagar?

July through September during the monsoon offers the cleanest air, with heavy rainfall suppressing quarrying dust and washing out agricultural smoke. Post-monsoon October is also relatively clean before winter inversions set in across the Deccan Plateau.

Air Quality in Nearby Cities