☀ Helios Solar Watch · 2026-10-25 17:00 UTC
QUIET
Solar activity is currently stable, with only one minor active region present on the solar disk. The geomagnetic field is quiet and is expected to remain so over the next 24 hours.
Visible light · 1 active region
Extreme UV · 304 Å
Kp Index
0.7
5 or above = storm
Geomagnetic
G0
24 h max: G0
X-Ray
A/B
quiet
⚠ Electron flux F3 reached · 4 more below
Next 24 h
Expect calm space weather for the next 24 hours as no significant solar transients are headed toward Earth.
more
The Kp-index is forecast to rise slightly to 3.0 by early October 26th, reflecting a return to unsettled but non-storming conditions.
🌌 Aurora
Aurora visibility is not expected at mid-latitudes.
more
Observers in extreme northern latitudes may see only faint, low-level auroral activity consistent with baseline solar conditions.
👁 Watch for
Monitor the F10.7 radio flux for any sudden changes, as a decrease below 100 sfu would signal a shift into a period of even lower solar activity.
▸ Detailed readings
Radio blackout
R0
(24 h max R0)
R0
(24 h max R0)
Radiation
S0
(24 h max S0)
S0
(24 h max S0)
F10.7
106.0
sfu
106.0
sfu
| Region | Location | Class | Flares C/M/X |
|---|---|---|---|
| AR4560 | N13W84 | Fao/BG | 0/0/0 |
NOAA messages
2026-10-25 09:27 Electron flux F3 reached (ALTEF3)
2026-10-23 19:55 Kp 4 reached (ALTK04)
2026-10-23 19:27 Kp 4 expected (WARK04)
2026-10-22 00:03 Kp 5 (G1) reached (ALTK05)
2026-10-21 22:28 Kp 5 (G1) expected (WARK05)
Helios Observer · Data: NOAA SWPC · updated every 12 h