Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0154 0154 0155 1400 0154 0154 0154 470 0350 0350 0350 880 0743 0743 0743 170 0744 0744 0744 310 0812 0812 0813 220 0813 0813 0813 280 0837 0837 0837 4300 0844 0844 0844 180 1540 1549 1552 2435 S14W69 C2.3 1f 870
10 cm 110 SSN 078 Afr/Ap 003/002 X-ray Background B7.9 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.7e+05 GT 10 MeV 1.2e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 8.20e+06 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 0 0 0 0 2 3 1 1 Planetary 0 0 0 0 2 1 0 1
None
All times in UTC
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| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/10 | M1.2 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 157.7 +65.9 |
| Last 30 days | 108.9 +11.4 |