Sunspot region AR13811
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/08/31 | 1 | 120 | HSX | S09E73 | |
| 2024/09/01 | 4 | 220 | CSO | S09E59 | |
| 2024/09/02 | 6 | 220 | CSO | S10E42 | |
| 2024/09/03 | 6 | 220 | CAO | S10E24 | |
| 2024/09/04 | 11 | 290 | DKI | S12E18 | |
| 2024/09/05 | 12 | 240 | DSI | S11E04 | |
| 2024/09/06 | 21 | 290 | EHI | S09W13 | |
| 2024/09/07 | 9 | 250 | CHO | S10W23 | |
| 2024/09/08 | 9 | 240 | DSO | S10W36 | |
| 2024/09/09 | 19 | 230 | DSI | S10W55 | |
| 2024/09/10 | 8 | 240 | DSI | S10W69 | |
| 2024/09/11 | 5 | 160 | DSO | S13W77 | |
| 2024/09/12 | 7 | 150 | DSI | S10W95 | |
| 2024/09/13 | 7 | 150 | DSI | S13W0* |
2024/08/31
2024/09/01
2024/09/02
2024/09/03
2024/09/04
2024/09/05
2024/09/06
2024/09/07
2024/09/08
2024/09/09
2024/09/10
2024/09/11
2024/09/12
2024/09/13
|
2024/08/31
2024/09/01
2024/09/02
2024/09/03
2024/09/04
2024/09/05
2024/09/06
2024/09/07
2024/09/08
2024/09/09
2024/09/10
2024/09/11
2024/09/12
2024/09/13
|
| C | M |
|---|---|
| 7 | 15 |
The top 10 solar flares from sunspot region 13811
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M6.8 | 2024/09/12 | 14:31 | 14:43 | 14:47 | |
| 2 | M5.4 | 2024/09/13 | 06:38 | 06:56 | 07:03 | |
| 3 | M5.2 | 2024/09/13 | 07:03 | 07:08 | 07:12 | |
| 4 | M5.0 | 2024/09/12 | 23:49 | 00:12 | 00:32 | |
| 5 | M2.7 | 2024/09/12 | 06:04 | 06:18 | 06:29 | |
| 6 | M2.3 | 2024/09/13 | 04:58 | 05:00 | 05:07 | |
| 7 | M1.6 | 2024/09/11 | 17:16 | 17:26 | 17:32 | |
| 8 | M1.6 | 2024/09/13 | 01:29 | 01:37 | 01:53 | |
| 9 | M1.5 | 2024/09/13 | 00:46 | 00:56 | 01:05 | |
| 10 | M1.5 | 2024/09/08 | 15:07 | 15:30 | 15:56 |
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Space weather facts
| Last X-flare | 2026/01/18 | X1.9 |
| Last M-flare | 2026/01/21 | M3.4 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 119.3 -4.7 |
| Last 30 days | 120.3 +3.4 |