| city_id | day | degree | | ------- | ---------- | ------ | | 1 | 2022-01-07 | -12 | | 1 | 2022-03-07 | 5 | | 1 | 2022-07-07 | 24 | | 2 | 2022-08-07 | 37 | | 2 | 2022-08-17 | 37 | | 3 | 2022-02-07 | -7 | | 3 | 2022-12-07 | -6 |