Coincidentally, this week I have been practicing the calculation of weather regimes in Python.

Here are the mean T2m anomalies in Europe related to the four weather regimes in DJFM 1979-2020. https://t.co/s23e8HbMJm pic.twitter.com/C35NmVFrz6

— Mika Rantanen (@mikarantane) October 14, 2022