Sunspot region AR10574
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/03/17 | 4 | 40 | CSO | S02E70 | |
| 2004/03/18 | 18 | 110 | DSI | S02E56 | |
| 2004/03/19 | 21 | 160 | DAC | S02E43 | |
| 2004/03/20 | 20 | 140 | DAC | S04E28 | |
| 2004/03/21 | 22 | 120 | ESI | S04E14 | |
| 2004/03/22 | 20 | 100 | ESI | S04E01 | |
| 2004/03/23 | 24 | 80 | EAO | S03W13 | |
| 2004/03/24 | 33 | 130 | ESC | S04W25 | |
| 2004/03/25 | 24 | 130 | EAC | S04W40 | |
| 2004/03/26 | 17 | 140 | EAO | S04W52 | |
| 2004/03/27 | 13 | 70 | EAO | S04W65 | |
| 2004/03/28 | 1 | 10 | AXX | S05W83 |
| B | C | M |
|---|---|---|
| 5 | 9 | 3 |
The top 10 solar flares from sunspot region 10574
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.35 | 2004/03/18 | 05:08 | 05:17 | 05:27 | |
| 2 | M1.23 | 2004/03/22 | 05:48 | 06:16 | 06:28 | |
| 3 | M1.16 | 2004/03/18 | 06:11 | 06:15 | 06:21 | |
| 4 | C3.6 | 2004/03/17 | 14:19 | 14:27 | 14:48 | |
| 5 | C3.49 | 2004/03/19 | 08:43 | 08:48 | 09:03 | |
| 6 | C2.27 | 2004/03/17 | 07:53 | 08:09 | 08:13 | |
| 7 | C2.11 | 2004/03/23 | 06:57 | 07:25 | 07:57 | |
| 8 | C1.93 | 2004/03/17 | 18:00 | 18:12 | 18:18 | |
| 9 | C1.82 | 2004/03/18 | 09:44 | 09:50 | 09:56 | |
| 10 | C1.78 | 2004/03/19 | 04:11 | 04:16 | 04:24 |
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 107.3 +14.6 |