
Delhi's AQI Drops from 1331 Overnight to 412 During the Day
What Happened?
Delhi experienced a significant drop in air pollution levels on November 9, with the Air Quality Index (AQI) falling from 1331 overnight to 412 by late morning. Despite this improvement, the air quality remains hazardous.
Key points
- Delhi's AQI peaked at 1331 during the night of November 8.
- The AQI dropped to around 412 by late morning on November 9.
- Calm winds and dry weather contributed to the pollution levels.
- The India Meteorological Department reported southwesterly winds at 10-15 kmph.
- The air quality remains extremely unhealthy despite the drop in AQI.
- An upper-air cyclonic circulation over northwest Rajasthan is influencing local conditions.
Key insights
- The rapid change in AQI indicates how quickly pollution levels can shift due to weather.
- Continued monitoring of weather patterns is crucial for predicting air quality changes.
- Public health may be at risk due to persistent hazardous air quality despite temporary improvements.
Why it matters
The fluctuation in AQI highlights the impact of meteorological conditions on air quality, affecting public health.
Source
India Today
