Sunspot region AR12916
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2021/12/21 | 1 | 100 | HSX | S18E82 | |
| 2021/12/22 | 3 | 240 | DSO | S18E68 | |
| 2021/12/23 | 7 | 190 | DSO | S16E55 | |
| 2021/12/24 | 17 | 400 | DHI | S18E42 | |
| 2021/12/25 | 21 | 450 | EKC | S18E28 | |
| 2021/12/26 | 17 | 430 | EKC | S18E14 | |
| 2021/12/27 | 21 | 480 | EKC | S18W00 | |
| 2021/12/28 | 18 | 480 | EKI | S15W08 | |
| 2021/12/29 | 14 | 420 | EHI | S17W22 | |
| 2021/12/30 | 14 | 640 | ESI | S16W36 | |
| 2021/12/31 | 8 | 420 | EHI | N20W67 | |
| 2022/01/01 | 4 | 390 | EHI | S16W63 | |
| 2022/01/02 | 3 | 320 | EHO | S18W74 | |
| 2022/01/03 | 2 | 140 | DSO | S17W87 | |
| 2022/01/04 | 2 | 140 | DSO | S16W0* |
2021/12/21
2021/12/22
2021/12/23
2021/12/24
2021/12/25
2021/12/26
2021/12/27
2021/12/28
2021/12/29
2021/12/30
2021/12/31
2022/01/01
2022/01/02
2022/01/03
2022/01/04
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2021/12/21
2021/12/22
2021/12/23
2021/12/24
2021/12/25
2021/12/26
2021/12/27
2021/12/28
2021/12/29
2021/12/30
2021/12/31
2022/01/01
2022/01/02
2022/01/03
2022/01/04
|
| B | C | M |
|---|---|---|
| 9 | 3 | 2 |
The top 10 solar flares from sunspot region 12916
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.4 | 2021/12/21 | 11:31 | 11:44 | 11:49 | |
| 2 | M1.1 | 2021/12/21 | 07:43 | 07:50 | 07:57 | |
| 3 | C4.7 | 2021/12/29 | 04:18 | 04:28 | 04:32 | |
| 4 | C2.0 | 2021/12/21 | 15:44 | 15:53 | 15:58 | |
| 5 | C1.4 | 2021/12/25 | 01:26 | 01:34 | 01:39 | |
| 6 | B9.9 | 2021/12/26 | 17:28 | 17:35 | 17:42 | |
| 7 | B9.6 | 2021/12/26 | 14:03 | 14:08 | 14:14 | |
| 8 | B7.9 | 2021/12/31 | 15:58 | 16:11 | 16:22 | |
| 9 | B7.0 | 2022/01/01 | 14:48 | 15:01 | 15:06 | |
| 10 | B5.3 | 2022/01/01 | 13:37 | 13:44 | 13:47 |
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 | 2026/04/24 | X2.5 |
| Last M-flare | 2026/05/07 | M2.6 |
| Last geomagnetic storm | 2026/05/05 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| May 2026 | 122.1 +42.8 |
| Last 30 days | 91.5 -9.6 |
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