
CPCB Addresses Discrepancies in Delhi's AQI Across Apps
What Happened?
The Central Pollution Control Board (CPCB) clarified that differences in Air Quality Index (AQI) readings between private apps and government sources stem from measurement methods, not under-reporting. Concerns about AQI capping at 500 and data gaps were also addressed.
Key points
- CPCB attributes AQI discrepancies to measurement methods and 24-hour averages.
- Private apps may show higher AQI during short peaks but lower when concentrations fall.
- NAQI (National Air Quality Index) reflects sustained exposure to pollutants.
- CPCB committed to improving air quality monitoring and reporting.
- Delhi's average AQI improved from 344 to 299, categorized as 'poor'.
Key insights
- The CPCB's clarification may enhance public trust in government AQI readings.
- Improved AQI reporting could lead to better public health advisories.
- Addressing data gaps may improve the effectiveness of pollution control measures.
Why it matters
Understanding AQI discrepancies helps residents make informed health decisions regarding air quality.
Source
Times Now


