---
station_id: airnet-12105
raw_id: 12105
name: "Sector 4, HSR layout"
city: "Bengaluru"
state: ""
country: India
provider: airnet
provider_name: "Center for Study of Science, Technology and Policy (CSTEP)"
lat: 12.912465
lon: 77.64207
aqi: 10
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/airnet/12105
---

# Sector 4, HSR layout — Air Quality

Current AQI: **10 (Good)** as of 8 Apr 2026, 14:35 IST.

Located in Bengaluru, India. Source: **Center for Study of Science, Technology and Policy (CSTEP)** via OAQ.

## Pollutants

| Pollutant | Value | Unit |
|---|---|---|
| PM2.5 | 5.709 | µg/m³ |

## Location

- Coordinates: 12.9125° N, 77.6421° E

## Source

Data from Center for Study of Science, Technology and Policy (CSTEP) 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.