---
station_id: cpcb-100440
raw_id: 100440
name: "Tilak Nagar"
city: "Kalyan"
state: ""
country: India
provider: cpcb
provider_name: "Central Pollution Control Board, Government of India"
lat: 19.247433
lon: 73.120761
aqi: 104
band: moderate
yll_years: 4.7
updated: 2026-11-12T16:05:12.214Z
updated_local: "12 Nov 2026, 21:35 IST"
source: https://oaq.notf.in
mirror: https://mugilu.live/s/cpcb/100440
---

# Tilak Nagar: Air Quality

Current AQI: **104 (Moderate)** as of 12 Nov 2026, 21:35 IST.

Located in Kalyan, India. Source: **Central Pollution Control Board, Government of India** via OAQ.

## Pollutants

| Pollutant | Value | Unit |
|---|---|---|
| PM2.5 | 53 | µg/m³ |
| PM10 | 106 | µg/m³ |
| NO₂ | 82.5 | µg/m³ |
| SO₂ | 19.6 | µg/m³ |
| O₃ | 3.1 | µg/m³ |
| NH₃ | 38.7 | µg/m³ |
| CO | 1.57 | mg/m³ |

## Estimated health impact (AQLI)

If this PM2.5 level (53 µg/m³) persisted as the annual average, the Air Quality Life Index estimates **4.70 years** of life expectancy lost vs. the WHO 5 µg/m³ guideline.

Formula: `max(0, PM2.5 − 5) × 0.098 years`. From Ebenstein et al. 2017 PNAS and Greenstone & Fan 2018 (U Chicago EPIC, [aqli.epic.uchicago.edu](https://aqli.epic.uchicago.edu)). This is a long-term exposure model applied to a live snapshot. Treat as an order-of-magnitude indication.

## Location

- Coordinates: 19.2474° N, 73.1208° E

## Source

Data from Central Pollution Control Board, Government of India via OAQ Data Broker (https://oaq.notf.in). Mirrored hourly. Licensed CC BY 4.0.

Part of an open-source mirror. See https://mugilu.live/about.