The peak Air Quality Index (AQI) in Delhi for November 2025 was 764, reaching this level around November 13, 2025. The peak AQI in Beijing in 2025 so far was 236 on November 5. The average AQI for Beijing in 2025 has been around 77; the same for Delhi has been 129. Both Beijing andContinue reading “What Delhi can learn from Beijing in fighting air pollution”
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