Sunspot region AR13497
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/11/20 | 1 | 80 | HSX | N16E50 | |
| 2023/11/21 | 1 | 80 | HSX | N16E36 | |
| 2023/11/22 | 1 | 10 | AXX | N16E22 | |
| 2023/11/24 | 1 | 10 | AXX | N17W06 |
2023/11/20
2023/11/21
2023/11/22
2023/11/24
|
2023/11/20
2023/11/21
2023/11/22
2023/11/24
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 13497
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.9 | 2023/11/23 | 15:32 | 15:38 | 15:42 | |
| 2 | C2.6 | 2023/11/21 | 22:31 | 22:40 | 22:45 |
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
AR4420 179Incoming & Unnumbered Active Regions 292AR4425 29Aurora viewing locations in WA 36SWPC Display bug or other issues 24
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/26 | M6.0 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| 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 | 85 -0.9 |
| Last 30 days | 90.9 +8.3 |
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