Solar flux 134 and estimated planetary A-index 21. The estimated planetary K-index at 0600 UTC on 25 December was 3.33.

Forecast Issued at 2200Z on 24 Dec 2025

Solar Activity Forecast: Solar activity is expected to be low with a chance for M-class flares on days one, two, and three (25 Dec, 26 Dec, 27 Dec).

Geophysical Activity Forecast: The geomagnetic field is expected to be at quiet to active levels on day one (25 Dec), quiet to unsettled levels on day two (26 Dec) and quiet levels on day three (27 Dec).