Below you'll find a daily report brought to you by the NOAA about the solar activity and geophysical activity during the past day and the prediction for the coming days. This page is daily updated around midnight.
Solar and Geophysical Activity Summary 2025 Dec 05 0245 UTCBegin Max End Rgn Loc Xray Op 245MHz 10cm Sweep 0236 0250 0259 4300 N06E54 M6.0 1f 120000 II 0648 0651 0651 510 0726 0726 0726 150 0735 0735 0735 180 0832 1012 IV 1351 1351 1351 300 1625 1625 1626 300 1800 1805 1808 4294 S17E16 C3.8 Sf 4200 1900 1909 1915 4298 C3.3 250 2037 2039 2039 840 2147 2147 2147 360
10 cm 220 SSN 165 Afr/Ap 024/032 X-ray Background C1.8 Daily Proton Fluence (flux accumulation over 24 hrs) GT 1 MeV 3.2e+06 GT 10 MeV 1.7e+04 p/(cm2-ster-day) (GOES-18 satellite synchronous orbit W137 degrees) Daily Electron Fluence GT 2 MeV 1.40e+07 e/(cm2-ster-day) (GOES-19 satellite synchronous orbit W75 degrees) 3 Hour K-indices Boulder 5 4 3 4 4 4 3 2 Planetary 5 5 5 4 4 4 4 3
None.
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
| 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 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |