Kulti Air Quality Index (AQI) & Air Pollution Today

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

Kulti AQI Right Now

98

Category: Satisfactory

Dominant Pollutant: pm10

PM2.5: 51.8 µg/m³

PM10: 97.95 µg/m³

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

Kulti Pollutant Levels

PollutantConcentration
PM2.551.8 µg/m³
PM1097.95 µg/m³
O₃ (Ozone)21.45 µg/m³
NO₂10.17 µg/m³
SO₂10.49 µg/m³
CO897.72 µg/m³

Health Advisory — Kulti

Satisfactory: Minor breathing discomfort to sensitive people.

Health Impact — Kulti

Cigarette Equivalent: Breathing this air is equivalent to smoking 2.4 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.27 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Kulti

  • 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 Kulti Air Quality

Kulti, nestled within the Asansol-Burnpur industrial corridor in the Raniganj coalfield, shares the heavy industrial legacy of West Bengal's coal and steel heartland. The historic IISCO (Indian Iron and Steel Company) Burnpur Works — now operated by SAIL — sits adjacent to Kulti, and its blast furnaces, coke ovens, and rolling mills generate metallic PM, SO2, and NOx that directly affect the town. Open-cast and underground coal mines surround the area, adding persistent coal dust to the ambient air.

Winter months (November–February) are the most polluted as temperature inversions in the Damodar valley trap industrial and mining emissions in a shallow atmospheric layer. PM2.5 regularly exceeds 200 µg/m³ during December and January, with the combined effect of steel plant stack emissions, coal dust from mine loading operations, diesel exhaust from coal trucks, and domestic biomass burning creating a thick haze. Brick kilns operating along the Kulti-Asansol corridor add to the particulate burden during this season.

The monsoon (June–September) brings welcome relief as heavy rainfall wets coalfield roads, suppresses mining dust, and washes industrial particulates from the atmosphere. Even during cleaner months, however, the proximity to active mines and the steel plant means Kulti rarely achieves Good AQI levels for extended periods. The town's industrial-residential overlap — with workers' colonies abutting factory compounds — maximises human exposure to industrial air pollution.

Primary Pollution Sources

  • Coal mining dust
  • Iron and steel emissions (IISCO)
  • Vehicle exhaust
  • Road dust
  • Brick kilns
  • Waste burning

Geography: Part of Asansol-Burnpur industrial belt in the Raniganj coalfield; Damodar valley, heavy industry and mining area

Peak pollution months: November, December, January, February

Frequently Asked Questions — Kulti

How does the IISCO steel plant affect Kulti's air quality?

The IISCO Burnpur Works (SAIL) adjacent to Kulti operates blast furnaces, coke ovens, and rolling mills that emit metallic particulates, SO2, and NOx around the clock. Workers' colonies and residential areas sit in close proximity to the plant, maximising exposure. During winter inversions, these industrial emissions accumulate at ground level in the Damodar valley, pushing AQI into the Very Poor range.

When is air quality best in Kulti?

August and September offer the cleanest air as monsoon rainfall suppresses coal dust and washes out steel plant emissions. AQI can reach the Satisfactory range during sustained rainy periods. November through February is the worst season due to Damodar valley inversions trapping industrial and mining particulates.

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