J1-9431 — Interim report
1.
Estimating subseasonal variability and trends in global atmosphere using reanalysis data

A new measure of subseasonal variability is introduced that provides a scale-dependent estimation of vertically and meridionally integrated atmospheric variability Applied to the ERA-Interim data, the new measure shows that subseasonal variability decreases for larger zonal wave numbers. Time series of globally integrated variability anomalies in ERA-Interim show an increase in variability after year 2000.

COBISS.SI-ID: 374697