Sunspot region AR8367
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/10/22 | 5 | 40 | CRO | N16E00 | |
| 1998/10/23 | 12 | 90 | DSO | N17W14 | |
| 1998/10/24 | 10 | 40 | CAO | N17W27 | |
| 1998/10/25 | 4 | 20 | BXO | N17W42 | |
| 1998/10/27 | 1 | 0 | AXX | N17W64 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
Solar cycle 25, solar maximum, is it over? 54Unspecified geomagnetic activity 92JHelioviewer Tips and Settings 44Filaments and prominences 505Available resources & tools / space weather databases 9
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 74.8 -3.4 |
| Last 30 days | 53.3 -74.6 |