Heat-Wave Events in Spain: Air Mass Analysis and Impacts on ⁷Be Concentrations

Figure 4

Centroids of the backward trajectories (vertical profile and horizontal pathways) at (a) Seville, (b) Madrid, and (c) Bilbao at 500 m, 1500 m, and 3000 m during the whole set of heat-wave events.

(a)

(b)

(c)