Sunspot region AR12887
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/10/22 | 7 | 150 | DAO | S22E64 | |
| 2021/10/23 | 11 | 420 | DKI | S24E51 | |
| 2021/10/24 | 14 | 440 | DKI | S24E37 | |
| 2021/10/25 | 20 | 330 | DKI | S27E30 | |
| 2021/10/26 | 20 | 370 | DHI | S26E16 | |
| 2021/10/27 | 26 | 250 | DHI | S27E05 | |
| 2021/10/28 | 28 | 320 | DKC | S26W09 | |
| 2021/10/29 | 22 | 250 | DHI | S27W22 | |
| 2021/10/30 | 13 | 210 | DSO | S28W35 | |
| 2021/10/31 | 8 | 150 | CSO | S29W47 | |
| 2021/11/01 | 5 | 160 | CSO | S27W61 | |
| 2021/11/02 | 1 | 120 | HAX | S27W80 | |
| 2021/11/03 | 2 | 40 | HSX | S25W91 | |
| 2021/11/04 | 2 | 40 | HSX | S25W0* |
2021/10/22
2021/10/23
2021/10/24
2021/10/25
2021/10/26
2021/10/27
2021/10/28
2021/10/29
2021/10/30
2021/10/31
2021/11/01
2021/11/02
2021/11/03
2021/11/04
|
2021/10/22
2021/10/23
2021/10/24
2021/10/25
2021/10/26
2021/10/27
2021/10/28
2021/10/29
2021/10/30
2021/10/31
2021/11/01
2021/11/02
2021/11/03
2021/11/04
|
| B | C | M | X |
|---|---|---|---|
| 63 | 25 | 3 | 1 |
The top 10 solar flares from sunspot region 12887
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.0 | 2021/10/28 | 15:17 | 15:35 | 15:48 | |
| 2 | M2.2 | 2021/10/28 | 10:19 | 10:28 | 10:37 | |
| 3 | M1.5 | 2021/11/01 | 00:57 | 01:45 | 02:10 | |
| 4 | M1.42 | 2021/10/28 | 07:30 | 07:40 | 07:45 | |
| 5 | C8.6 | 2021/10/27 | 05:47 | 06:08 | 06:20 | |
| 6 | C7.9 | 2021/10/26 | 05:56 | 06:04 | 06:10 | |
| 7 | C5.3 | 2021/11/03 | 20:53 | 21:16 | 21:41 | |
| 8 | C4.1 | 2021/11/01 | 21:05 | 21:32 | 21:50 | |
| 9 | C3.9 | 2021/10/28 | 13:46 | 13:59 | 14:05 | |
| 10 | C3.3 | 2021/10/28 | 13:14 | 13:21 | 13:25 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 118.8 +32.8 |
| Last 30 days | 103.2 +49.3 |
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