Sunspot region AR13304
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/05/11 | 8 | 10 | BXO | N22E20 | |
| 2023/05/12 | 7 | 10 | BXO | N21E07 | |
| 2023/05/13 | 7 | 30 | CRO | N22W06 | |
| 2023/05/14 | 8 | 30 | CRO | N22W19 | |
| 2023/05/15 | 3 | 10 | BXO | N22W33 | |
| 2023/05/16 | 2 | 10 | AXX | N20W47 |
2023/05/11
2023/05/12
2023/05/13
2023/05/14
2023/05/15
2023/05/16
|
2023/05/11
2023/05/12
2023/05/13
2023/05/14
2023/05/15
2023/05/16
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13304
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.3 | 2023/05/12 | 20:34 | 20:42 | 20:50 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
AR4418 4Photographing auroras 241Incoming & Unnumbered Active Regions 271AR4416 15Unspecified geomagnetic activity 152
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 97.2 +11.3 |
| Last 30 days | 95.6 +37.2 |
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