Sunspot region AR13315
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/05/23 | 3 | 20 | BXO | S15E45 | |
| 2023/05/24 | 11 | 130 | DAI | S17E22 | |
| 2023/05/25 | 11 | 230 | DAI | S18E18 | |
| 2023/05/26 | 18 | 360 | DKI | S17E06 | |
| 2023/05/27 | 28 | 620 | EKC | S17W08 | |
| 2023/05/28 | 26 | 800 | EKC | S17W22 | |
| 2023/05/29 | 22 | 630 | EKC | S17W36 | |
| 2023/05/30 | 14 | 540 | EKO | S16W48 | |
| 2023/05/31 | 13 | 510 | DKO | S17W62 | |
| 2023/06/01 | 10 | 350 | DHI | S17W72 | |
| 2023/06/02 | 5 | 160 | DAO | S17W88 | |
| 2023/06/03 | 5 | 160 | DAO | S17W0* |
2023/05/23
2023/05/24
2023/05/25
2023/05/26
2023/05/27
2023/05/28
2023/05/29
2023/05/30
2023/05/31
2023/06/01
2023/06/02
2023/06/03
|
2023/05/23
2023/05/24
2023/05/25
2023/05/26
2023/05/27
2023/05/28
2023/05/29
2023/05/30
2023/05/31
2023/06/01
2023/06/02
2023/06/03
|
| C | M |
|---|---|
| 27 | 4 |
The top 10 solar flares from sunspot region 13315
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.4 | 2023/05/30 | 13:36 | 13:38 | 13:41 | |
| 2 | M1.3 | 2023/05/26 | 22:48 | 23:03 | 23:13 | |
| 3 | M1.01 | 2023/05/24 | 17:53 | 18:00 | 18:18 | |
| 4 | M1.0 | 2023/05/28 | 10:21 | 10:36 | 10:55 | |
| 5 | C9.1 | 2023/06/01 | 00:20 | 00:41 | 00:56 | |
| 6 | C6.9 | 2023/05/26 | 22:35 | 22:43 | 22:48 | |
| 7 | C6.4 | 2023/06/01 | 11:13 | 11:25 | 11:38 | |
| 8 | C3.9 | 2023/06/02 | 13:59 | 14:11 | 14:16 | |
| 9 | C3.6 | 2023/06/01 | 09:09 | 09:29 | 09:58 | |
| 10 | C3.3 | 2023/05/31 | 16:36 | 16:38 | 16:42 |
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/12 | M1.1 |
| Last geomagnetic storm | 2025/12/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 139.6 +47.8 |
| Last 30 days | 108.3 +12.1 |