Sunspot region AR8915
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2000/03/17 | 1 | 80 | HSX | N22E76 | |
| 2000/03/18 | 1 | 130 | HSX | N23E62 | |
| 2000/03/19 | 3 | 170 | CSO | N23E49 | |
| 2000/03/20 | 2 | 170 | HSX | N23E36 | |
| 2000/03/21 | 2 | 200 | HSX | N23E24 | |
| 2000/03/22 | 4 | 170 | CAO | N22E13 | |
| 2000/03/23 | 2 | 210 | HAX | N23W01 | |
| 2000/03/24 | 1 | 140 | HSX | N23W14 | |
| 2000/03/25 | 1 | 170 | HSX | N23W27 | |
| 2000/03/26 | 2 | 130 | HSX | N23W41 | |
| 2000/03/27 | 1 | 150 | HSX | N23W52 | |
| 2000/03/28 | 1 | 170 | HSX | N23W65 | |
| 2000/03/29 | 1 | 150 | HSX | N22W78 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 8915
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.14 | 2000/03/23 | 06:09 | 06:13 | 06:17 |
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
Do the high-resolution sunspot counts point to more complex sunspots? 57Current Farside Activity 371Incoming & Unnumbered Active Regions 154Feb 8-9 CMEs 21AR4366 999
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/08 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 137.7 +25.1 |
| Last 30 days | 127.6 +24.1 |