Sunspot region AR11849
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/09/20 | 3 | 10 | BXO | N22E32 | |
| 2013/09/21 | 7 | 10 | BXO | N22E18 | |
| 2013/09/22 | 11 | 60 | DAO | N20E04 | |
| 2013/09/23 | 12 | 90 | DAO | N19W10 | |
| 2013/09/24 | 8 | 80 | DSO | N19W24 | |
| 2013/09/25 | 4 | 30 | CRO | N19W38 | |
| 2013/09/26 | 5 | 30 | EAO | N21W53 |
2013/09/20
2013/09/21
2013/09/22
2013/09/23
2013/09/24
2013/09/25
2013/09/26
|
2013/09/20
2013/09/21
2013/09/22
2013/09/23
2013/09/24
2013/09/25
2013/09/26
|
Latest news
Wednesday, 14 May 2025
Another X-flare! Potent sunspot region 4087!
Tuesday, 13 May 2025
X1.1 solar flare from sunspot region 4086
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Latest forum messages
AR4087 84Incoming & Unnumbered Active Regions 1882Unspecified geomagnetic activity 2426AR4086 49AR 14079 170
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Space weather facts
| Last X-flare | 2025/05/14 | X2.7 |
| Last M-flare | 2025/05/14 | M7.5 |
| Last geomagnetic storm | 2025/05/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2025 | 140.6 +6.4 |
| May 2025 | 74.9 -65.7 |
| Last 30 days | 99.8 -31.1 |