Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0025 0031 0033 4274 C1.7 1700 0246 0246 0246 1300 0325 0331 0332 4274 N22E32 Sf 1100 0333 0333 0333 1400 0631 0716 0753 4274 N23E28 M1.7 1n IV 0732 1027 IV 0753 0757 0820 4274 N23E25 Sf II 1137 2116 IV 2137 2137 2137 1100 2248 2255 2300 4274 N23E13 C2.5 Sf 680 2300 2301 2303 2300
10 cm 166 SSN 133 Afr/Ap 020/032 X-ray Background C1.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.2e+07 GT 10 MeV 1.6e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.30e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 6 5 4 4 3 2 3 3 Planetary 5 5 5 4 3 3 3 4
None.
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| 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 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |