Taiwanese cities saw increased traffic congestion for most of 2020
Percent change in congestion levels, 2020 compared with 2019
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
−12
−10
−8
−6
−4
−2
0
2
4
6
8
10
12
14
16
18
20
22
24
26
Kaohsiung
Taichung
Tainan
Taipei
Taoyuan
Taipei
Taichung
Kaohsiung
Tainan
Taoyuan