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Figure 9


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Fréquence (écarts en % de la moyenne de 50 ans) des types de circulation atmosphérique (d’après la classification de Lityński) dans les saisons et années à nébulosité anormale ( – anormalement couvert, – anormalement serein). Frequency (deviations % from mean 50-years) of circulation types (after Lityński classification) in seasons and years with anomalous cloudiness ( anomalous cloudy, – anomalous clear).

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