Sunspot region AR11870
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/10/15 | 3 | 30 | CRO | S13W06 | |
| 2013/10/16 | 8 | 20 | CRO | S14W21 | |
| 2013/10/17 | 2 | 10 | BXO | S13W35 | |
| 2013/10/18 | 1 | 10 | AXX | S13W49 | |
| 2013/10/19 | 3 | 30 | CAO | S15W58 | |
| 2013/10/20 | 3 | 10 | BXO | S15W72 |
2013/10/15
2013/10/16
2013/10/17
2013/10/18
2013/10/19
2013/10/20
|
2013/10/15
2013/10/16
2013/10/17
2013/10/18
2013/10/19
2013/10/20
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 11870
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.62 | 2013/10/16 | 15:03 | 15:20 | 15:34 |
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
Incoming & Unnumbered Active Regions 135850 mhz F2 51AR 13932 13Power transmission for all of us. And why I believe we are better prepared than ever for major solar events 11Strong far side CME 335
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/23 | 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 | 106.6 -45.9 |
| Last 30 days | 116.1 -41.8 |