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
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Wednesday, 20 March 2024
Sunspot region 3615, G1 watch
Thursday, 22 February 2024
X6.3 solar flare
Latest forum messages
Imagery from Total Solar Eclipse 08/04/2024 2Main page of website is down, black/blank circling loading circle for data. 9Growth of Cycle 25 408AR 3637, 3638, 3643 45Interesting four hour class 12
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Space weather facts
| Last X-flare | 2024/03/28 | X1.1 |
| Last M-flare | 2024/04/18 | M1.5 |
| Last geomagnetic storm | 2024/04/16 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2024 | 104.9 -19.8 |