Ajmer Air Quality Index (AQI) & Air Pollution Today

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

Ajmer AQI Right Now

57

Category: Satisfactory

Dominant Pollutant: pm25

PM2.5: 33.51 µg/m³

PM10: 47.41 µg/m³

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

Ajmer Pollutant Levels

PollutantConcentration
PM2.533.51 µg/m³
PM1047.41 µg/m³
O₃ (Ozone)2.65 µg/m³
NO₂6.15 µg/m³
SO₂1.08 µg/m³
CO887.49 µg/m³

Health Advisory — Ajmer

Satisfactory: Minor breathing discomfort to sensitive people.

Health Impact — Ajmer

Cigarette Equivalent: Breathing this air is equivalent to smoking 1.5 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.15 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Ajmer

  • 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 Ajmer Air Quality

Ajmer, nestled in a valley of the ancient Aravalli Hills, is one of India's most revered pilgrimage cities - the Ajmer Sharif Dargah draws millions of devotees annually from across the subcontinent. This pilgrim traffic, funnelled through narrow old-city streets, creates intense localised vehicle exhaust concentrations that spike during Urs festival season. The surrounding marble and stone processing belt generates persistent mineral dust that settles across the city, particularly when dry westerly winds blow from the Thar Desert fringe.

Winter months (November–February) bring the worst air quality as temperature inversions settle over the Aravalli valley, trapping emissions from vehicles, domestic biomass burning, and stone-cutting workshops. Ana Sagar Lake's moisture contributes to localised fog-haze episodes that reduce visibility and keep PM2.5 aloft for extended periods. The semi-arid climate means limited rainfall for most of the year, allowing road dust and construction particulates to accumulate.

Pushkar, just 14 km away and connected by a narrow mountain pass, hosts the famous annual camel fair that draws massive vehicular movement through Ajmer. The city's moderate elevation (~486 m) within the Aravalli fold provides some topographic sheltering but also restricts horizontal dispersion of pollutants. Monsoon months (July–September) bring the best air quality with AQI typically in the Satisfactory range as rains wash out particulates.

Primary Pollution Sources

  • Vehicle exhaust
  • Road dust
  • Marble and stone cutting dust
  • Construction dust
  • Pilgrim traffic emissions (Dargah)
  • Domestic biomass burning

Geography: Aravalli Hills valley; major Sufi pilgrimage city (Ajmer Sharif Dargah), Ana Sagar Lake, marble/stone processing belt, semi-arid climate

Peak pollution months: November, December, January, February

Frequently Asked Questions — Ajmer

Why does Ajmer have high air pollution in winter?

Ajmer sits in an Aravalli Hills valley where temperature inversions trap pollutants during winter (November–February). Vehicle exhaust from pilgrim traffic to Ajmer Sharif Dargah, marble and stone cutting dust from the surrounding processing belt, domestic biomass burning, and road dust combine with limited wind dispersion to push PM2.5 and PM10 to unhealthy levels. Ana Sagar Lake moisture contributes to fog-haze that keeps particles suspended.

How does the marble industry affect Ajmer's air quality?

Ajmer is surrounded by a marble and stone cutting belt that generates fine mineral dust containing silica particles. This dust is carried into the city by wind, particularly during dry months, and contributes significantly to PM10 levels. Workers in cutting and polishing units face occupational exposure, while residential areas near these facilities experience elevated dust concentrations year-round.

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