AkaSci 🛰️Here is a more granular version of the geomagnetic Kp Index called Hp30.
It has a time resolution of 30 minutes instead of 3 hours and its value is not capped at 9.
The highest Hp30 value measured today was 11.3!
The Hpo index was developed in the H2020 project SWAMI. There is an Hp60 index as well with an averaging period of 60 minutes.
All GNU social JP content and data are available under the