---
station_id: cpcb-108
raw_id: 108
name: "Aya Nagar"
city: "Delhi"
state: ""
country: India
provider: cpcb
provider_name: "Central Pollution Control Board, Government of India"
lat: 28.4706914
lon: 77.1099364
aqi: 459
band: severe
yll_years: 36.24
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/108
---

# Aya Nagar: Air Quality

Current AQI: **459 (Severe)** as of 12 Nov 2026, 21:35 IST.

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

## Pollutants

| Pollutant | Value | Unit |
|---|---|---|
| PM2.5 | 374.78 | µg/m³ |
| PM10 | 530.31 | µg/m³ |
| NO₂ | 44.8 | µg/m³ |
| O₃ | 6.56 | µg/m³ |
| CO | 1.36 | mg/m³ |

## Estimated health impact (AQLI)

If this PM2.5 level (374.78 µg/m³) persisted as the annual average, the Air Quality Life Index estimates **36.24 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: 28.4707° N, 77.1099° 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.