Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0047 0047 0047 170 0054 0054 0054 110 0148 0148 0148 120 0201 0201 0202 320 0239 0239 0239 100 0248 0248 0248 100 0249 0249 0249 100 0332 0332 0341 3198 N24E04 Sf II 0411 0426 0440 3194 C6.6 100 1034 1034 1034 130 1318 1322 1326 3192 N15W66 C2.5 Sf 900 1334 1342 1348 3192 N18W71 C3.7 Sf 430 1801 1809 1823 3198 N23W03 Sf 120
10 cm 180 SSN 127 Afr/Ap 003/??? X-ray Background C1.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.9e+04 GT 10 MeV 2.4e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 1.10e+07 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 1 1 1 2 2 3 2 1 Planetary 1 0 0 1 2 1 0 0
None
All times in UTC
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| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/04 | M1.3 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 133.3 +47.4 |
| Last 30 days | 96.1 +32 |