China's air and water quality improves first half

During the first half of 2026, China experienced a significant improvement in air and water quality. The country undertook intensive efforts to control pollution and protect natural resources. The air particulate matter (PM2.5) concentration index averaged 29.9 micrograms per cubic meter across 339 cities, down by 6.6% compared to the previous year. Air quality was rated as good on 82.8% of days, an increase of 4.5 percentage points. Additionally, the ministry's report showed that 87.4% of monitored surface water sites were rated between first and third class, with a 1.2 percentage point decrease in areas with quality below the fifth class, indicating an overall improvement in water quality.

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