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Solar activity report
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Solar wind (Speed, Density), Interplanetary Magnetic Field (IMF) (Bt, Bz)
Sunspot region 2403, M-class solar flares
Solar activity is at moderate levels for the first time since 2015/07/06. Sunspot region 2403 erupted with an M1.2 solar flare today that peaked at 02:18 UTC. Another M-class solar flare took place at 09:48 UTC and again came from sunspot region 2403. This second M-class solar flare peaked at the M1.4 class.
Latest news
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Sunday, 29 December 2024
Strong G3 geoamagnetic storm watch issued
Latest forum messages
AR 3947 181AR13939 2025/01/04 CME 53AR 3939 6306/01/2025 M 4.87 flare with a faint CME 4Strong far side CME 361
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Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/07 | M1.1 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 166.3 +11.8 |
| Last 30 days | 151.1 +28.5 |