Sonipat Air Quality Index (AQI) & Air Pollution Today

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

Sonipat AQI Right Now

239

Category: Poor

Dominant Pollutant: pm25

PM2.5: 101.48 µg/m³

PM10: 220.02 µg/m³

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

Sonipat Pollutant Levels

PollutantConcentration
PM2.5101.48 µg/m³
PM10220.02 µg/m³
O₃ (Ozone)13.01 µg/m³
NO₂14.34 µg/m³
SO₂1.34 µg/m³
CO830.31 µg/m³

Health Advisory — Sonipat

Poor: Breathing discomfort to most people on prolonged exposure.

Recommendation: Sensitive groups (children, elderly, people with respiratory conditions) should limit outdoor exposure.

Warning: Everyone should avoid prolonged outdoor activities. Keep windows closed and use air purifiers if available.

Health Impact — Sonipat

Cigarette Equivalent: Breathing this air is equivalent to smoking 4.6 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.59 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Sonipat

  • General Population: Everyone should reduce prolonged outdoor exertion.
  • Elderly: Avoid outdoor activities. Stay indoors.
  • Children: Avoid outdoor play and exertion.
  • Lung Disease Patients: Stay indoors. Keep windows closed.

Understanding Sonipat Air Quality

Sonipat, located on the northern fringe of the National Capital Region just across the Delhi border, occupies a critical position in the NCR’s pollution airshed. The Kundli industrial area — one of Haryana’s largest industrial estates — hosts hundreds of manufacturing units spanning steel fabrication, chemicals, textiles, and food processing, generating a significant baseline of industrial emissions. The NH-44 (formerly GT Road) and the Kundli–Manesar–Palwal (KMP) Expressway bring heavy freight traffic through the city.

During October–January, Sonipat’s air quality deteriorates sharply as crop residue burning from the surrounding rice-wheat belt sends dense smoke plumes across the flat terrain. The city’s proximity to Delhi means it shares the capital’s winter inversion dynamics — cold, still air trapping pollutants in a shallow boundary layer. PM2.5 regularly exceeds 250 µg/m³ during severe episodes in November–December. Brick kilns dotting the peri-urban belt operate from October through March, adding further to particulate loads.

The monsoon (July–September) provides the best air quality as rainfall washes out particulates and southeasterly winds bring cleaner maritime air. Summer months (April–June) are moderate, with occasional dust storms from Rajasthan raising PM10 levels. Sonipat’s air quality trajectory is inseparable from Delhi’s — when the capital triggers GRAP restrictions, Sonipat experiences the same pollution emergency.

Primary Pollution Sources

  • Vehicle exhaust
  • Industrial emissions (Kundli industrial area)
  • Crop residue burning
  • Road dust
  • Brick kilns
  • Construction dust

Geography: Northern NCR on NH-44 adjoining Delhi’s northern border; Kundli industrial hub, agricultural hinterland on the Indo-Gangetic Plain

Peak pollution months: October, November, December, January

Frequently Asked Questions — Sonipat

What causes air pollution in Sonipat?

Sonipat’s pollution comes from the Kundli industrial area (steel, chemicals, textile manufacturing), heavy vehicular traffic on NH-44 and the KMP Expressway, seasonal crop stubble burning from surrounding rice-wheat farms, brick kilns in the peri-urban belt, and construction dust from rapid urbanisation driven by proximity to Delhi.

How does Sonipat’s AQI compare to Delhi?

Sonipat’s AQI closely mirrors Delhi’s readings, often within 10–15% of the capital’s numbers. During severe winter episodes in November–December, both cities frequently exceed AQI 400. Sonipat can sometimes record worse readings when it receives direct stubble-burning plumes from Haryana’s northern districts before they reach Delhi.

Air Quality in Nearby Cities