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Climatic characteristics of the tropopause over the Arctic Basin

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Academic year: 2021

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Figure

Fig. 1. Tropopause types and change of vertical temperature gradient within the tropopause (A ± tropopause level, B and C ± lower and upper tropopause bounds)
Fig. 3. The height of lower (I) and upper (II) bounds of tropopause over the Arctic Basin: (1) 70°±75°N; (2) 75°±80°N; (3) 80°±85°N; (4) 85°±90°N
Table 3 demonstrates an increase in the tropopause lower boundary in January and July during the period 1954±1991, and a decrease in the upper boundary height
Fig. 4. Interannual variability of tropopause parameters in the Arctic during 1954±1991 …Dh ˆ h H ÿ h L ; h H ± height of upper bound; h L ± height of lower bound; c ± vertical temperature gradient of tropopause)

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