Begin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0117 0117 0123 2237 S21E53 Sf 110 1013 1013 1013 110 1013 1013 1013 140 1925 1933 1939 2242 S19E44 M1.6 Sf II
10 cm 166 SSN 175 Afr/Ap 009/011 X-ray Background B8.3 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 6.2e+05 GT 10 MeV 7.4e+04 p/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) Daily Electron Fluence GT 2 MeV 4.20e+07 e/(cm2-ster-day) (GOES-13 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 2 2 2 3 3 3 3 1 Planetary 2 3 2 2 3 3 3 2
GOES-13 Space Environment Monitor data were unavailable from 14/1205 UTC until 14/1725 UTC because of a communication outage.
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 |