Sunspot region AR8171
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/02/28 | 3 | 10 | BXO | S24E05 | |
| 1998/03/01 | 8 | 30 | DRO | S24W10 | |
| 1998/03/02 | 14 | 110 | DSO | S23W23 | |
| 1998/03/03 | 30 | 190 | DSI | S23W36 | |
| 1998/03/04 | 24 | 300 | EAI | S23W50 | |
| 1998/03/05 | 19 | 540 | EKI | S24W62 | |
| 1998/03/06 | 16 | 660 | EKI | S24W75 | |
| 1998/03/07 | 5 | 340 | DHO | S24W86 |
| B | C |
|---|---|
| 11 | 20 |
The top 10 solar flares from sunspot region 8171
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.41 | 1998/03/05 | 09:05 | 09:12 | 09:15 | |
| 2 | C3.7 | 1998/03/05 | 00:14 | 00:20 | 00:38 | |
| 3 | C3.7 | 1998/03/06 | 01:23 | 01:28 | 01:33 | |
| 4 | C3.63 | 1998/03/04 | 07:11 | 07:19 | 07:33 | |
| 5 | C3.5 | 1998/03/04 | 21:24 | 21:39 | 21:48 | |
| 6 | C3.3 | 1998/03/05 | 15:02 | 15:08 | 15:16 | |
| 7 | C2.83 | 1998/03/04 | 19:10 | 19:16 | 19:25 | |
| 8 | C2.67 | 1998/03/05 | 13:12 | 13:20 | 13:32 | |
| 9 | C2.6 | 1998/03/04 | 05:53 | 06:05 | 06:16 | |
| 10 | C2.09 | 1998/03/04 | 17:32 | 17:36 | 17:40 |
Latest news
Tuesday, 13 May 2025
X1.1 solar flare from sunspot region 4086
Tuesday, 15 April 2025
CME arrival, G3 storm watch
Friday, 28 March 2025
X1.1 solar flare
Latest forum messages
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 | 2025/05/14 | X2.7 |
| Last M-flare | 2025/05/14 | M1.2 |
| 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 |