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CPCB Clarifies Differences in AQI Data from Private Apps
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What Happened?
The Central Pollution Control Board (CPCB) clarified that differences in Air Quality Index (AQI) readings between its platform and private apps arise from measurement methods, not under-reporting. This follows concerns raised after Diwali regarding AQI reporting.
Key points
- CPCB stated that private apps may show higher AQI during short peaks but lower during declines.
- The National Air Quality Index (NAQI) was introduced in 2015 to provide a consistent measure of air quality.
- CPCB's monitoring instruments have improved since 2015, with ongoing network expansion.
- Data gaps may occur during extreme pollution events, like Diwali, due to equipment limits.
Key insights
- The CPCB's commitment to improving air quality monitoring may enhance public trust.
- Increased transparency in AQI reporting could lead to better public health advisories.
- Understanding measurement differences can help users choose reliable air quality information sources.
Why it matters
Understanding AQI discrepancies helps the public make informed health decisions during pollution peaks.
Source
India Today
