Fig. 3: Diurnal cycle of boundary layer height in different seasons for Hyytiälä and Beijing.
From: Understanding atmospheric processes: insights from the comparison between Beijing and Hyytiälä

The median boundary layer height in different seasons are shown for (a, b) Spring, (c, d) Summer, (e, f) Autumn, (g, h) Winter) for Hyytiälä (blue lines) and Beijing (red lines). The shaded areas are 95/5 and 75/25 percentiles. Hourly mean datasets from 2018 to 2022 were used.