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基于大数据的空气质量对公众外出游玩影响研究
敖长林(), 王菁霞, 孙宝生
Impact of air quality on public outings based on big data
AO Changlin(), WANG Jingxia, SUN Baosheng

图1. 公众外出游玩次数、空气质量指数、降水量、温度、能见度、风速变化趋势

Figure 1. Trends of trip frequency, air quality index (AQI), precipitation, temperature, visibility, and wind speed