AREA C: hourly accesses 2015 divided by environmental class of belonging

The dataset shows, for the year 2015, the total entries on an hourly basis recorded by the cameras on the entrance gates to area C (https://www.comune.milano.it/aree-tematiche/mobilita/area-c ), broken down by environmental class (EURO0, EURO1, EURO2, EURO3, EURO4, EURO5, EURO6, NC = not classified). The field *areac* if valued at 1 indicates that Area C was active at the time of monitoring, if valued at 0 indicates Area C not active本数据集展示了2015年C区（Area C，https://www.comune.milano.it/aree-tematiche/mobilita/area-c）入口摄像头按小时统计的总通行记录，数据按尾气排放等级（EURO0、EURO1、EURO2、EURO3、EURO4、EURO5、EURO6及NC=未分类）进行细分。其中字段areac取值为1时，代表监测时段内C区处于激活状态；取值为0则代表C区未激活。