AQI148
Salt Lake AQI today
Nearest station: Bidhannagar, 0.7 km away · Station details → · #397 most polluted of 550 stations in India right now
Moderate मध्यम
Health impact (CPCB)
Breathing discomfort to people with lung, asthma and heart diseases
What to do today
People with asthma, lung or heart conditions should limit long outdoor exertion.
General guidance. If you have a health condition, follow your doctor's advice.
Last 2 hours
Lowest 148 at 1 pmHighest 167 at 11 am
Last updated: 09-11-2026 13:00:00 · CPCB
Pollutants (sub-index)
PM2.5128
PM10 ★148
NO₂46
O₃42
CO52
SO₂14
NH₃8
★ Main pollutant: PM10
Nearby stations
| Rabindra Bharati University Kolkata · 6.0 km | 172 |
| Ballygunge Kolkata · 6.9 km | 168 |
| Ghusuri Howrah · 7.3 km | 184 |
| Fort William Kolkata · 7.5 km | 163 |
| Belur Math Howrah · 8.0 km | 179 |
| Victoria Kolkata · 8.2 km | 136 |