---
station_id: cpcb-5339
raw_id: 5339
name: "Mini Secretariat"
city: "Charkhi Dadri"
state: ""
country: India
provider: cpcb
provider_name: "Central Pollution Control Board, Government of India"
lat: 28.593883
lon: 76.270653
aqi: 39
band: good
updated: 2026-04-08T09:05:37.272Z
updated_local: "8 Apr 2026, 14:35 IST"
source: https://oaq.notf.in
mirror: https://oaq.pages.dev/s/cpcb/5339
---

# Mini Secretariat — Air Quality

Current AQI: **39 (Good)** as of 8 Apr 2026, 14:35 IST.

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

## Pollutants

| Pollutant | Value | Unit |
|---|---|---|
| PM2.5 | 23.4 | µg/m³ |
| PM10 | 38.9 | µg/m³ |
| NO₂ | 13.42 | µg/m³ |
| SO₂ | 9.85 | µg/m³ |
| CO | 0.36 | mg/m³ |
| O₃ | 19.34 | µg/m³ |
| NH₃ | 26.78 | µg/m³ |

## Location

- Coordinates: 28.5939° N, 76.2707° 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://oaq.pages.dev/about.