Sunspot region AR10042
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/07/23 | 3 | 10 | AXX | S18E38 | |
| 2002/07/24 | 4 | 10 | BXO | S19E26 | |
| 2002/07/25 | 6 | 30 | CAO | S20E14 | |
| 2002/07/26 | 4 | 30 | CAO | S20W02 | |
| 2002/07/27 | 3 | 30 | CAO | S19W13 | |
| 2002/07/28 | 3 | 20 | HSX | S21W29 | |
| 2002/07/29 | 1 | 10 | HRX | S19W43 | |
| 2002/07/31 | 1 | 0 | AXX | S22W64 |
Latest news
Thursday, 16 January 2025
Coronal hole faces Earth
Saturday, 4 January 2025
Sunspot region 3947, X-class solar flares
Monday, 30 December 2024
Two earth-directed coronal mass ejections
Latest forum messages
The Terminator Theory and Implications for growth of Cycle 25 6401/21/2025 AR 3967 M3.3 CME 1AR 3967 32Filaments and prominences 615AR 13961 89
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/21 | M3.3 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 140 -14.6 |
| Last 30 days | 160.2 +42.7 |