11 Nov 2026IndiaTop newsAI-written from sources
Why CPCB says the official AQI is capped at 500 while private apps show higher readings
What happened
According to a Times of India report, the Central Pollution Control Board (CPCB) has explained why the official Air Quality Index (AQI) is capped at 500, even though some private apps show higher readings. The details of the CPCB's explanation are not available in the information provided.
When it started
The topic began trending on 10 November 2026 (UTC). The publication date of the original report is not given.
How it spread
The report says private apps and the official AQI show different readings. The sources provided do not explain how either system calculates its figures.
Why it matters
The story has drawn attention to the gap between official and private AQI figures. The specific reasons for the cap are not stated in the available information.