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Solar activity report
Geophysical report
Sunspot regions
Coronal holes
Kp values
Solar flares
Radiation storms
Solar wind (Speed, Density), Interplanetary Magnetic Field (IMF) (Bt, Bz)
Active sunspot region 2443
Sunspot region 2443 has been very active during the past 12 hour with many C-class solar flares. A C7.9 solar flare at 20:16 UTC being the strongest solar flare thus far from this sunspot region since it rotated into view.
Latest news
Tuesday, 14 May 2024
X8.7 solar flare
Monday, 13 May 2024
M6.6 solar flare with earth-directed CME
Sunday, 12 May 2024
Small CME impact, Record visitor amount
Latest forum messages
May 2024 Geomagnetic Storms from AR 13664 (2) 299Trying to identify if this is STEVE? 5That was close..? 28Filaments and prominences 116AR3664 993
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Space weather facts
| Last X-flare | 2024/05/14 | X8.5 |
| Last M-flare | 2024/05/14 | M4.4 |
| Last geomagnetic storm | 2024/05/13 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| May 2024 | 149.2 +12.7 |
| Last 30 days | 176.5 +77.5 |