Sunspot region AR13363
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/07/06 | 1 | 390 | HHX | S21E68 | |
| 2023/07/07 | 2 | 320 | HKX | S21E56 | |
| 2023/07/08 | 2 | 320 | CKO | S21E42 | |
| 2023/07/09 | 2 | 320 | HKX | S21E29 | |
| 2023/07/10 | 7 | 500 | CKO | S21E16 | |
| 2023/07/11 | 21 | 780 | CKO | S21E05 | |
| 2023/07/12 | 24 | 850 | DKO | S21W09 | |
| 2023/07/13 | 20 | 800 | DKO | S21W20 | |
| 2023/07/14 | 16 | 780 | DKO | S21W38 | |
| 2023/07/15 | 11 | 720 | DKO | S22W48 | |
| 2023/07/16 | 9 | 720 | DKO | S22W61 | |
| 2023/07/17 | 10 | 700 | DKO | S22W74 | |
| 2023/07/18 | 3 | 380 | HKX | S25W86 | |
| 2023/07/19 | 3 | 380 | HKX | S21W0* |
2023/07/06
2023/07/07
2023/07/08
2023/07/09
2023/07/10
2023/07/11
2023/07/12
2023/07/13
2023/07/14
2023/07/15
2023/07/16
2023/07/17
2023/07/18
2023/07/19
|
2023/07/06
2023/07/07
2023/07/08
2023/07/09
2023/07/10
2023/07/11
2023/07/12
2023/07/13
2023/07/14
2023/07/15
2023/07/16
2023/07/17
2023/07/18
2023/07/19
|
| C | M |
|---|---|
| 36 | 7 |
The top 10 solar flares from sunspot region 13363
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M5.7 | 2023/07/18 | 23:37 | 00:06 | 00:23 | |
| 2 | M4.0 | 2023/07/16 | 17:36 | 17:46 | 18:59 | |
| 3 | M3.81 | 2023/07/19 | 17:04 | 17:25 | 17:43 | |
| 4 | M2.9 | 2023/07/15 | 07:21 | 07:41 | 07:56 | |
| 5 | M2.7 | 2023/07/17 | 22:41 | 22:54 | 23:06 | |
| 6 | M1.4 | 2023/07/19 | 10:49 | 10:57 | 11:02 | |
| 7 | M1.0 | 2023/07/14 | 09:22 | 09:36 | 09:49 | |
| 8 | C8.7 | 2023/07/15 | 19:50 | 20:01 | 20:05 | |
| 9 | C8.5 | 2023/07/18 | 22:36 | 22:44 | 22:49 | |
| 10 | C7.4 | 2023/07/17 | 22:23 | 22:32 | 22:40 |
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
Latest forum messages
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/23 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 77.7 -0.5 |
| Last 30 days | 74.2 -10.5 |