Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0229 0235 0240 0808 S10E42 M3.4 Sf 91 IV 1039 0000 0000 IV 1244 1312 1353 0808 S16E39 M3.0 1f 230 310 1636 1636 1636 120 2029 2040 2049 M1.3 130 2130 2211 2243 0808 X2.1 910 1600 II/IV 2321 2325 2331 0808 S10E30 C2.0 Sf IV 2344 2349 0000 59 130 IV
10 cm 110 SSN 101 Afr/Ap 092/105 X-ray Background C1.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 1.1e+09 GT 10 MeV 5.4e+07 p/(cm2-ster-day) (GOES-11 satellite synchronous orbit W113 degrees) Daily Electron Fluence GT 2 MeV 1.20e+08 e/(cm2-ster-day) (GOES-12 satellite synchronous orbit W74 degrees) 3 Hour K-indices Boulder 5 6 9 6 5 4 4 4 Planetary 5 7 9 7 6 5 5 4
None
All times in UTC
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| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| 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 | 167.7 +75.9 |
| Last 30 days | 107.1 +13.7 |