Sunspot region AR13946
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/01/02 | 6 | 160 | DAO | S12W53 | |
| 2025/01/03 | 4 | 120 | DAO | S10W69 | |
| 2025/01/04 | 4 | 120 | DAO | S08W79 | |
| 2025/01/05 | 4 | 120 | DAO | S10W95 | |
| 2025/01/06 | 4 | 120 | DAO | S10W0* |
2025/01/03
2025/01/04
2025/01/05
2025/01/06
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2025/01/03
2025/01/04
2025/01/05
2025/01/06
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Latest news
Wednesday, 13 May 2026
Coronal hole faces Earth
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Latest forum messages
Incoming & Unnumbered Active Regions 442AR4455 26AR4436 229Current Farside Activity 614Unspecified geomagnetic activity 284
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/29 | M1.1 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| Last 30 days | 97.1 +4.5 |
