Nawada Air Quality Index (AQI) & Air Pollution Today

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

Nawada AQI Right Now

62

Category: Satisfactory

Dominant Pollutant: pm25

PM2.5: 36.77 µg/m³

PM10: 58.86 µg/m³

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

Nawada Pollutant Levels

PollutantConcentration
PM2.536.77 µg/m³
PM1058.86 µg/m³
O₃ (Ozone)10.99 µg/m³
NO₂5.41 µg/m³
SO₂1.12 µg/m³
CO745.47 µg/m³

Health Advisory — Nawada

Satisfactory: Minor breathing discomfort to sensitive people.

Health Impact — Nawada

Cigarette Equivalent: Breathing this air is equivalent to smoking 1.7 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.17 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Nawada

  • 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 Nawada Air Quality

Nawada is a quiet agricultural district town in southern Bihar, sitting on the transitional zone between the flat Gangetic plain and the Magadh plateau region with the Rajgir Hills rising to its north. The Sakri River flows through the district, and the economy is almost entirely agricultural — rice in kharif and wheat in rabi seasons define the farming calendar and, consequently, the burning cycles that drive seasonal pollution. Unlike northern Bihar's densely populated flood-plain towns, Nawada has a slightly undulating terrain that can marginally aid pollutant dispersion.

From October through January, air quality deteriorates significantly. Post-kharif rice stubble burning blankets the district in smoke during October and November, as farmers rush to clear fields for winter wheat sowing. Domestic biomass burning — universal across Nawada's villages where LPG penetration remains low — adds a continuous PM2.5 source through the cold months. Brick kilns ring the town's periphery, operating from October to May and emitting fly ash, sulphur compounds, and carbon monoxide. Winter fog, while less intense than in the northern river-basin towns, still creates morning inversion conditions that trap overnight emissions.

The monsoon (June–September) delivers 1,000–1,100 mm of rainfall that effectively clears the air and halts most open burning. Pre-monsoon months (March–May) are hot and dusty, with wind-blown soil from dry agricultural fields elevating PM10 levels. Nawada's proximity to the pilgrimage circuit of Rajgir and Nalanda brings seasonal tourist traffic but generally lower vehicular pollution loads than Bihar's larger cities. The town's biggest air quality challenge remains the cycle of agricultural burning and biomass fuel dependence.

Primary Pollution Sources

  • Domestic biomass burning
  • Brick kilns
  • Vehicle exhaust
  • Agricultural burning
  • Road dust

Geography: Southern Bihar on the edge of the Magadh plateau; Rajgir Hills nearby to the north, predominantly agricultural district with rice and wheat cultivation, Sakri River

Peak pollution months: October, November, December, January

Frequently Asked Questions — Nawada

What causes air pollution in Nawada?

Nawada's pollution is primarily driven by the agricultural cycle: rice stubble burning after the kharif harvest (October–November) creates thick regional haze, while year-round domestic biomass burning of cow dung, wood, and crop residues for cooking is the dominant daily PM2.5 source. Brick kilns operating on the town's outskirts during the dry season and vehicular exhaust on arterial roads add to the overall pollution load.

Is Nawada's air quality better than northern Bihar cities?

Generally yes — Nawada's slightly elevated terrain on the Magadh plateau transition zone provides marginally better wind dispersion than the completely flat northern Bihar flood plain. It also experiences somewhat less intense winter fog. However, the same pollution drivers (biomass burning, brick kilns, agricultural burning) operate here, and winter air quality still frequently reaches Very Poor levels.

Air Quality in Nearby Cities