Sunspot region AR12898
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/11/23 | 5 | 30 | CRO | S23E48 | |
| 2021/11/24 | 7 | 30 | CRO | S23E36 | |
| 2021/11/25 | 10 | 90 | DRO | S24E18 | |
| 2021/11/26 | 10 | 120 | DAO | S24E04 | |
| 2021/11/27 | 10 | 140 | DAO | S24W10 | |
| 2021/11/28 | 7 | 90 | CSO | S24W21 | |
| 2021/11/29 | 5 | 90 | CSO | S24W34 | |
| 2021/11/30 | 1 | 100 | HSX | S24W50 | |
| 2021/12/01 | 1 | 110 | HSX | S25W65 | |
| 2021/12/02 | 1 | 100 | HSX | S25W78 | |
| 2021/12/03 | 4 | 80 | CSO | S26W88 | |
| 2021/12/04 | 4 | 80 | CSO | S26W0* |
2021/11/23
2021/11/24
2021/11/25
2021/11/26
2021/11/27
2021/11/28
2021/11/29
2021/11/30
2021/12/01
2021/12/02
2021/12/03
2021/12/04
|
2021/11/23
2021/11/24
2021/11/25
2021/11/26
2021/11/27
2021/11/28
2021/11/29
2021/11/30
2021/12/01
2021/12/02
2021/12/03
2021/12/04
|
| B | C | M |
|---|---|---|
| 19 | 13 | 1 |
The top 10 solar flares from sunspot region 12898
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.4 | 2021/12/05 | 06:58 | 07:19 | 07:36 | |
| 2 | C7.2 | 2021/12/04 | 23:21 | 23:59 | 00:14 | |
| 3 | C4.9 | 2021/12/05 | 03:13 | 03:23 | 03:35 | |
| 4 | C4.2 | 2021/12/04 | 04:43 | 05:15 | 05:34 | |
| 5 | C3.9 | 2021/12/05 | 01:03 | 01:09 | 01:15 | |
| 6 | C2.5 | 2021/12/04 | 06:44 | 06:52 | 06:56 | |
| 7 | C2.3 | 2021/12/04 | 07:34 | 07:54 | 08:00 | |
| 8 | C2.2 | 2021/12/05 | 06:08 | 06:19 | 06:29 | |
| 9 | C1.6 | 2021/12/04 | 22:07 | 22:15 | 22:25 | |
| 10 | C1.4 | 2021/12/04 | 07:14 | 07:24 | 07:31 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
AR4392 (including CMEs) 112CH 31 HSS 17Growth of Cycle 25 987Incoming & Unnumbered Active Regions 224Current Farside Activity 418
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 82.4 +4.2 |
| Last 30 days | 62.7 -52.5 |