Sunspot region AR10120
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/09/17 | 1 | 40 | HSX | S19E57 | |
| 2002/09/18 | 4 | 40 | CSO | S19E43 | |
| 2002/09/19 | 4 | 20 | BXO | S18E30 | |
| 2002/09/20 | 4 | 20 | CSO | S19E17 | |
| 2002/09/21 | 4 | 20 | BXO | S18E03 | |
| 2002/09/22 | 3 | 10 | BXO | S19W10 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10120
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.38 | 2002/09/23 | 04:36 | 04:49 | 04:53 |
Latest news
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
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Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/04/22 | M1.3 |
| Last geomagnetic storm | 2025/04/21 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2025 | 134.2 -20.4 |
| April 2025 | 122.8 -11.4 |
| Last 30 days | 117.7 -15.6 |