Figure 4 : Polar plot of the temperature deviation (K) associated with the thermal tide at 68 km (the pressure level of 4 × 103 Pa) obtained in Case A.

From: The puzzling Venusian polar atmospheric structure reproduced by a general circulation model

Figure 4

The latitude range is from 30° N to 90° N. The black circle represents the local solar noon. Average period of data is 12 Earth days corresponding to the time interval for a to l in Fig. 3.