Satara Air Quality Index (AQI) & Air Pollution Today

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

Satara AQI Right Now

91

Category: Satisfactory

Dominant Pollutant: pm25

PM2.5: 54.57 µg/m³

PM10: 81.36 µg/m³

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

Satara Pollutant Levels

PollutantConcentration
PM2.554.57 µg/m³
PM1081.36 µg/m³
O₃ (Ozone)46.73 µg/m³
NO₂4.57 µg/m³
SO₂5.02 µg/m³
CO396.42 µg/m³

Health Advisory — Satara

Satisfactory: Minor breathing discomfort to sensitive people.

Health Impact — Satara

Cigarette Equivalent: Breathing this air is equivalent to smoking 2.5 cigarettes per day (based on current PM2.5 levels).

Life Expectancy Impact: Sustained exposure at this PM2.5 level could reduce life expectancy by 0.29 years (AQLI estimate, relative to WHO guideline of 5 µg/m³).

Health Recommendations for Satara

  • 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 Satara Air Quality

Satara, nestled in the Western Ghats foothills at an elevation of approximately 700 metres, benefits from one of the cleanest atmospheric environments among Maharashtra's cities. The Krishna River and its tributary Venna flow through the city, providing natural moisture that helps settle airborne particulates. The surrounding Sahyadri mountain terrain ensures good ventilation through valley-channelled wind patterns.

Winter months (November–February) bring the worst air quality, though Satara's baseline remains relatively low compared to plains cities. Temperature inversions can trap emissions from the numerous sugar factories in the district - one of Maharashtra's top sugar-producing regions - along with vehicle exhaust from NH-4 traffic. PM2.5 levels may reach 60–80 µg/m³ during the most stagnant early-morning periods.

The southwest monsoon (June–September) delivers exceptionally clean air with 1,500–2,000 mm of rainfall in the Satara district. The city's proximity to the Kas Plateau (a UNESCO World Heritage site) and surrounding biodiversity-rich hill forests provides natural air filtration. Satara's moderate population and limited heavy industry give it an inherent advantage in air quality over more urbanised Maharashtra cities.

Primary Pollution Sources

  • Vehicle exhaust
  • Road dust
  • Sugar mill emissions
  • Agricultural burning
  • Construction dust
  • Brick kiln emissions

Geography: Western Ghats foothills at the confluence of the Krishna and Venna rivers; Sahyadri mountain environment with relatively high elevation (~700 m)

Peak pollution months: November, December, January, February

Frequently Asked Questions — Satara

Does Satara have good air quality compared to other Maharashtra cities?

Yes, Satara consistently ranks among the cleanest cities in Maharashtra due to its Western Ghats foothills location, moderate population, limited heavy industry, and abundant rainfall. Its 700-metre elevation provides better atmospheric mixing than lowland cities, and the surrounding Sahyadri forests act as natural air filters.

How do sugar mills affect Satara's air quality?

Satara district is one of Maharashtra's top sugar-producing regions with numerous cooperative sugar factories. During the crushing season (November–April), bagasse combustion and cane-processing emissions contribute to localised PM2.5 increases, though the hilly terrain helps disperse these emissions more effectively than on flat plains.

Air Quality in Nearby Cities