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

Figure 5

(a) Saharan cluster mean at Seville and (b) the corresponding cluster means (vertical profile and horizontal pathways) at Madrid at 3000 m during the same period. (c) Saharan cluster means at Seville and Madrid and (d) the corresponding cluster means of the backward trajectories (vertical profile and horizontal pathways) at Bilbao at 3000 m during the same period.

(a) Sevilla (Saharan advections)

(b) Madrid

(c) Sevilla and Madrid (Saharan advections)

(d) Bilbao