Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 1148 1148 1148 100 1158 1158 1158 110 1206 1207 1207 170 1224 1224 1224 100 1323 1323 1323 160 1328 1328 1328 110 1338 1339 1339 140 1343 1343 1343 440 1438 1438 1438 110 1511 1511 1512 150 1521 1522 1523 280 1723 1723 1726 1100 2158 2158 2158 110 2242 2242 2242 110 2247 2247 2247 230 2317 2317 2317 130
10 cm 118 SSN 081 Afr/Ap 012/014 X-ray Background B5.6 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.1e+05 GT 10 MeV 3.2e+04 p/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 2.10e+08 e/(cm2-ster-day) (GOES-16 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 4 3 3 4 4 2 2 1 Planetary 4 4 3 3 3 2 2 2
None.
All times in UTC
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| Last X-flare | 2026/03/30 | X1.4 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 88.4 +10.2 |
| Last 30 days | 88.4 +14.9 |