Sunspot region AR11678
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2013/02/19 | 6 | 30 | DRO | N10W26 | |
| 2013/02/20 | 14 | 130 | DAI | N10W40 | |
| 2013/02/21 | 13 | 360 | DKC | N11W54 | |
| 2013/02/22 | 11 | 470 | DKC | N11W67 | |
| 2013/02/23 | 4 | 380 | DKO | N10W80 | |
| 2013/02/24 | 4 | 350 | DKO | N08W93 |
| B | C | M |
|---|---|---|
| 5 | 19 | 1 |
The top 10 solar flares from sunspot region 11678
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.2 | 2013/02/20 | 11:08 | 11:11 | 11:13 | |
| 2 | C6.85 | 2013/02/23 | 15:56 | 16:09 | 16:20 | |
| 3 | C4.26 | 2013/02/20 | 14:52 | 14:56 | 14:58 | |
| 4 | C4.15 | 2013/02/23 | 18:45 | 18:56 | 19:09 | |
| 5 | C3.67 | 2013/02/21 | 04:56 | 05:05 | 05:17 | |
| 6 | C3.11 | 2013/02/19 | 10:09 | 10:51 | 11:26 | |
| 7 | C2.91 | 2013/02/21 | 04:01 | 04:09 | 04:16 | |
| 8 | C2.8 | 2013/02/21 | 03:07 | 03:10 | 03:12 | |
| 9 | C2.44 | 2013/02/20 | 21:50 | 21:58 | 22:12 | |
| 10 | C1.47 | 2013/02/22 | 12:14 | 12:22 | 12:33 |
Latest news
Monday, 23 December 2024
M9.0 solar flare with earth-directed CME
Sunday, 8 December 2024
X2.2 solar flare, SDO outage
Thursday, 21 November 2024
Major far side eruption, S1 radiation storm
Latest forum messages
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Space weather facts
| Last X-flare | 2024/12/08 | X2.2 |
| Last M-flare | 2024/12/24 | 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 | 110.7 -41.8 |
| Last 30 days | 116.5 -41.7 |