Sunspot region AR13181
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/01/01 | 1 | 30 | HAX | S18E69 | |
| 2023/01/02 | 1 | 50 | HAX | S19E57 | |
| 2023/01/03 | 2 | 100 | HSX | S18E44 | |
| 2023/01/04 | 6 | 70 | CSO | S19E28 | |
| 2023/01/05 | 12 | 80 | DAO | S18E18 | |
| 2023/01/06 | 13 | 110 | DAI | S18E05 | |
| 2023/01/07 | 16 | 380 | DKI | S20W07 | |
| 2023/01/08 | 19 | 410 | EKI | S19W19 | |
| 2023/01/09 | 35 | 700 | EKC | S19W33 | |
| 2023/01/10 | 44 | 700 | EKC | S17W47 | |
| 2023/01/11 | 38 | 450 | EKC | S18W61 | |
| 2023/01/12 | 15 | 240 | EAI | S19W74 | |
| 2023/01/13 | 10 | 90 | EAI | S21W88 | |
| 2023/01/14 | 10 | 90 | EAI | S21W0* |
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| C | M |
|---|---|
| 9 | 6 |
The top 10 solar flares from sunspot region 13181
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.9 | 2023/01/13 | 10:05 | 10:15 | 10:19 | |
| 2 | M2.69 | 2023/01/10 | 02:33 | 02:41 | 02:54 | |
| 3 | M2.1 | 2023/01/09 | 08:45 | 09:01 | 09:16 | |
| 4 | M1.2 | 2023/01/11 | 05:31 | 06:09 | 06:29 | |
| 5 | M1.2 | 2023/01/12 | 11:08 | 11:28 | 11:46 | |
| 6 | M1.0 | 2023/01/09 | 13:15 | 13:22 | 13:31 | |
| 7 | C7.1 | 2023/01/12 | 03:35 | 03:41 | 03:45 | |
| 8 | C6.7 | 2023/01/09 | 22:44 | 22:58 | 23:22 | |
| 9 | C6.3 | 2023/01/10 | 00:47 | 00:51 | 01:10 | |
| 10 | C4.8 | 2023/01/12 | 13:44 | 13:51 | 13:58 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +8.6 |
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