Sunspot region AR13403
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/08/13 | 7 | 50 | CAO | N26E32 | |
| 2023/08/14 | 10 | 130 | DAO | N26E18 | |
| 2023/08/15 | 18 | 200 | DAO | N26E04 | |
| 2023/08/16 | 12 | 260 | DKO | N12W09 | |
| 2023/08/17 | 16 | 180 | DAI | N25W22 | |
| 2023/08/18 | 12 | 160 | DAI | N26W35 | |
| 2023/08/19 | 8 | 120 | DSI | N27W48 | |
| 2023/08/20 | 7 | 120 | CSO | N27W60 | |
| 2023/08/21 | 3 | 110 | CSO | N26W76 | |
| 2023/08/22 | 3 | 110 | CSO | N26W89 |
2023/08/13
2023/08/14
2023/08/15
2023/08/16
2023/08/17
2023/08/18
2023/08/19
2023/08/20
2023/08/21
2023/08/22
|
2023/08/13
2023/08/14
2023/08/15
2023/08/16
2023/08/17
2023/08/18
2023/08/19
2023/08/20
2023/08/21
2023/08/22
|
| C |
|---|
| 10 |
The top 10 solar flares from sunspot region 13403
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.1 | 2023/08/21 | 12:18 | 12:38 | 12:53 | |
| 2 | C2.0 | 2023/08/16 | 01:32 | 01:43 | 01:54 | |
| 3 | C1.9 | 2023/08/16 | 01:04 | 01:18 | 01:30 | |
| 4 | C1.8 | 2023/08/16 | 10:18 | 10:30 | 10:45 | |
| 5 | C1.7 | 2023/08/16 | 02:53 | 03:04 | 03:15 | |
| 6 | C1.5 | 2023/08/19 | 20:53 | 20:59 | 21:05 | |
| 7 | C1.5 | 2023/08/19 | 18:03 | 19:03 | 19:34 | |
| 8 | C1.4 | 2023/08/16 | 09:41 | 09:49 | 10:03 | |
| 9 | C1.3 | 2023/08/17 | 23:32 | 23:40 | 23:49 | |
| 10 | C1.2 | 2023/08/13 | 10:35 | 10:41 | 10:47 |
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Minor G1 geomagnetic storm (Kp5) Threshold Reached: 01:50 UTC
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/05 | M1.0 |
| Last geomagnetic storm | 2025/04/05 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 150.4 +16.2 |
| Last 30 days | 131.6 -13.4 |