Sunspot region AR13535
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/12/28 | 3 | 10 | BXO | S05W18 | |
| 2023/12/29 | 3 | 2 | AXX | S05W31 | |
| 2024/01/02 | 2 | 10 | AXX | S08W79 | |
| 2024/01/03 | 2 | 10 | AXX | S08W0* |
2023/12/28
2023/12/29
2024/01/02
2024/01/03
|
2023/12/28
2023/12/29
2024/01/02
2024/01/03
|
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 13535
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.2 | 2024/01/02 | 10:22 | 10:30 | 10:36 | |
| 2 | C1.2 | 2024/01/02 | 13:42 | 13:45 | 13:49 | |
| 3 | C1.0 | 2024/01/02 | 07:35 | 07:43 | 07:54 |
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
Unspecified geomagnetic activity 170AR4420 220Current Farside Activity 463AR4425 63Incoming & Unnumbered Active Regions 296
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.11 |
| 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 | 90.3 +4.4 |
| Last 30 days | 91.7 +3.3 |
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