Sunspot region AR8498
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/03/24 | 1 | 50 | HSX | N18E67 | |
| 1999/03/25 | 1 | 50 | HSX | N17E54 | |
| 1999/03/26 | 3 | 60 | HAX | N17E42 | |
| 1999/03/27 | 1 | 60 | HSX | N18E29 | |
| 1999/03/28 | 1 | 50 | HSX | N18E16 | |
| 1999/03/29 | 2 | 50 | HSX | N18E03 | |
| 1999/03/30 | 1 | 40 | HSX | N18W10 | |
| 1999/03/31 | 2 | 30 | CSO | N18W22 | |
| 1999/04/01 | 1 | 20 | HSX | N19W36 | |
| 1999/04/02 | 1 | 30 | HSX | N18W48 | |
| 1999/04/03 | 1 | 40 | HSX | N18W61 | |
| 1999/04/04 | 1 | 20 | HSX | N18W74 | |
| 1999/04/05 | 1 | 0 | AXX | N19W84 |
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
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Available resources & tools / space weather databases 7AR4387 4Sunspot Latitudes at or near Solar Maximum 114Incoming & Unnumbered Active Regions 222Solar Cycle 25 24
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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 | 75.1 -3.1 |
| Last 30 days | 52.5 -75.3 |