Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1041 1044 1046 0904 B8.1 230 1259 1259 1259 100 1327 1327 1327 150 1529 1529 1529 100 1624 1624 1624 150 1628 1628 1628 100 1633 1633 1633 130 1641 1641 1642 160
10 cm 086 SSN 032 Afr/Ap 002/003 X-ray Background A7.7 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.3e+06 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W135 degrees) Daily Electron Fluence GT 2 MeV 1.90e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 1 1 1 0 1 1 1 Planetary 1 0 0 0 0 1 1 1
None
All times in UTC
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Moderate M1.33 flare from sunspot region 4274
Minor R1 radio blackout in progress (≥M1 - current: M1.33)
Moderate M1.37 flare from sunspot region 4274
Minor R1 radio blackout in progress (≥M1 - current: M1.37)
A X4.0 (R3-strong) solar flare peaked at 08:30 UTC this morning. It was of course departing sunspot region 4274 which has been the source of so many solar flares and even geomagnetic storms this past week that provided the fireworks.
Read more| Last X-flare | 2025/11/14 | X4.0 |
| Last M-flare | 2025/11/14 | M1.3 |
| Last geomagnetic storm | 2025/11/13 | Kp7+ (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2025 | 114.6 -15.2 |
| November 2025 | 100.3 -14.3 |
| Last 30 days | 97.9 -36.5 |