Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0519 0525 0533 M2.8 190 35 0537 0538 0540 120 0624 0624 0625 170 0728 0728 0729 230 1402 1402 1402 100
10 cm 180 SSN 181 Afr/Ap 007/008 X-ray Background C1.5 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 4.0e+06 GT 10 MeV 4.2e+05 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 5.90e+06 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 2 2 2 3 2 1 1 Planetary 2 2 2 2 3 2 2 2
Afr based on Boulder A-indices.
All times in UTC
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| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.8 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 141.3 +17.3 |
| Last 30 days | 123.1 +14.7 |