In 2024, through the linkage of AI big models and mobile monitoring devices installed on pure electric buses and taxis, Hangzhou achieved the "second-level warning, minute-level response and hour-level rectification" for dust pollution, and strived to reduce the duration of local dust pollution. The average concentration of PM10 in urban areas throughout the year was 47.1 μg per cubic meter, with a year-on-year reduction of 6.7 percent.