Sunspot region AR12307
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/03/23 | 5 | 20 | CRO | S18E24 | |
| 2015/03/24 | 3 | 20 | CRO | S18E09 | |
| 2015/03/25 | 3 | 10 | BXO | S19W04 | |
| 2015/03/26 | 6 | 20 | CRO | S18W17 | |
| 2015/03/27 | 5 | 30 | CRO | S18W29 | |
| 2015/03/28 | 3 | 10 | BXO | S19W39 |
2015/03/23
2015/03/24
2015/03/25
2015/03/26
2015/03/27
2015/03/28
|
2015/03/23
2015/03/24
2015/03/25
2015/03/26
2015/03/27
2015/03/28
|
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
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Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 10Strong far side CME 334Incoming & Unnumbered Active Regions 1353Unspecified geomagnetic activity 1750Filaments and prominences 595
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/22 | M1.0 |
| 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 | 103.3 -49.2 |
| Last 30 days | 115.4 -40.8 |