Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0909 0928 0932 9591 S18E31 M1.2 Sf 1623 1645 1704 9591 S17E34 X5.3 3b 36000 8100 II/IV 1930 1930 1934 9591 S20E35 Sf 150 1952 1956 1959 9591 S19E37 M1.19 Sf 2347 0017 0044 9591 S18E44 M3.5 Sf 280
10 cm 199 SSN 132 Afr/Ap 008/010 X-ray Background C7.2 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 2.6e+06 GT 10 MeV 1.2e+05 p/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.50e+07 e/(cm2-ster-day) (GOES-8 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 1 1 2 3 4 3 3 Planetary 1 1 1 2 3 4 4 3
None
All times in UTC
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/21 | Kp7 (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 76.1 -2.1 |
| Last 30 days | 65.3 -33.8 |