Sunspot region AR9899
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/04/07 | 1 | 160 | HAX | N18E72 | |
| 2002/04/08 | 1 | 180 | HSX | N18E59 | |
| 2002/04/09 | 3 | 220 | CKO | N18E46 | |
| 2002/04/10 | 6 | 190 | DSO | N18E33 | |
| 2002/04/11 | 9 | 220 | DAO | N18E22 | |
| 2002/04/12 | 6 | 210 | DAO | N18E09 | |
| 2002/04/13 | 9 | 180 | DSO | N17W04 | |
| 2002/04/14 | 3 | 160 | HAX | N18W19 | |
| 2002/04/15 | 4 | 190 | CSO | N19W32 | |
| 2002/04/16 | 2 | 170 | CSO | N19W44 | |
| 2002/04/17 | 2 | 140 | CSO | N18W58 | |
| 2002/04/18 | 1 | 100 | HSX | N19W71 | |
| 2002/04/19 | 1 | 100 | HSX | N19W86 |
| C | M |
|---|---|
| 8 | 4 |
The top 10 solar flares from sunspot region 9899
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.12 | 2002/04/09 | 00:38 | 00:42 | 00:50 | |
| 2 | M2.34 | 2002/04/10 | 18:48 | 19:07 | 19:15 | |
| 3 | M1.38 | 2002/04/07 | 02:20 | 02:36 | 02:46 | |
| 4 | M1.14 | 2002/04/09 | 05:33 | 07:36 | 08:11 | |
| 5 | C8.84 | 2002/04/08 | 20:39 | 20:46 | 20:52 | |
| 6 | C8.05 | 2002/04/10 | 00:27 | 00:59 | 01:05 | |
| 7 | C6.81 | 2002/04/08 | 02:58 | 03:04 | 03:10 | |
| 8 | C6.18 | 2002/04/10 | 06:41 | 06:50 | 06:56 | |
| 9 | C4.89 | 2002/04/12 | 04:48 | 05:12 | 05:19 | |
| 10 | C3.49 | 2002/04/10 | 03:51 | 03:55 | 04:06 |
Latest news
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
Tuesday, 11 November 2025
X5.1 solar flare, G4 geomagnetic storm watch
Latest forum messages
AR4299 M8.1 CME 2025/12/06 41AR 4299 83Unspecified geomagnetic activity 41AR4294 / 4296 / 4298 336Electron event 8
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Solar activity or if there is a chance to see the aurora, but with more traffic comes higher costs to keep the servers online. If you like SpaceWeatherLive and want to support the project you can choose a subscription for an ad-free site or consider a donation. With your help we can keep SpaceWeatherLive online!
Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/06 | M8.1 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 175.4 +83.6 |
| Last 30 days | 106.4 +12.9 |