Sunspot region AR12991
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/04/14 | 1 | 60 | HSX | S25E62 | |
| 2022/04/15 | 1 | 60 | HSX | S24E50 | |
| 2022/04/16 | 1 | 60 | HAX | S24E38 | |
| 2022/04/17 | 1 | 50 | HAX | S24E25 | |
| 2022/04/18 | 1 | 50 | HAX | S24E12 | |
| 2022/04/19 | 1 | 30 | HSX | S24W02 | |
| 2022/04/20 | 1 | 10 | HSX | S23W15 | |
| 2022/04/21 | 6 | 30 | CRO | S23W29 | |
| 2022/04/22 | 5 | 30 | CRO | S22W34 | |
| 2022/04/23 | 2 | 10 | AXX | S23W48 | |
| 2022/04/24 | 1 | 10 | AXX | S23W65 |
2022/04/14
2022/04/15
2022/04/16
2022/04/17
2022/04/18
2022/04/19
2022/04/20
2022/04/21
2022/04/22
2022/04/23
2022/04/24
|
2022/04/14
2022/04/15
2022/04/16
2022/04/17
2022/04/18
2022/04/19
2022/04/20
2022/04/21
2022/04/22
2022/04/23
2022/04/24
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 12991
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.9 | 2022/04/26 | 16:16 | 16:24 | 16:31 |
Latest news
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Monday, 11 November 2024
Coronal hole faces Earth
Latest forum messages
Ask your obscure/"stupid" space weather questions. 113Incoming & Unnumbered Active Regions 1363Strong far side CME 339AR 13932 28AR 3928 6
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | M8.9 |
| Last geomagnetic storm | 2024/12/17 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2024 | 152.5 -13.9 |
| December 2024 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |