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Isentropic PV and Tropopause Maps   info   log

| Tropopause theta | Tropopause pressure | Tropopause velocity |
| 290K PV / Pressure | 310K PV / Pressure | 330K PV / Pressure |

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[Southern Hemisphere] |    [Arctic theta]   |    [Arctic pressure]

[Andreas Doernbrack's PV page (ECMWF 0.3 degree)]

[G. J. Hakim's page]