Sunspot region AR12302
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/03/18 | 1 | 10 | CRI | N10W54 | |
| 2015/03/19 | 9 | 80 | CAI | N10W79 | |
| 2015/03/20 | 8 | 80 | CAI | N12W84 | |
| 2015/03/21 | 8 | 80 | CAI | N12W98 |
2015/03/18
2015/03/19
2015/03/20
|
2015/03/18
2015/03/19
2015/03/20
|
| C | M |
|---|---|
| 11 | 2 |
The top 10 solar flares from sunspot region 12302
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.5 | 2015/03/17 | 22:49 | 23:34 | 23:48 | |
| 2 | M1.33 | 2015/03/18 | 07:40 | 07:51 | 07:59 | |
| 3 | C7.88 | 2015/03/18 | 10:18 | 10:30 | 10:41 | |
| 4 | C5.65 | 2015/03/18 | 06:41 | 06:59 | 07:07 | |
| 5 | C5.45 | 2015/03/18 | 12:47 | 13:14 | 13:25 | |
| 6 | C5.1 | 2015/03/18 | 16:05 | 16:10 | 16:15 | |
| 7 | C4.93 | 2015/03/18 | 22:55 | 23:01 | 23:05 | |
| 8 | C4.06 | 2015/03/18 | 08:32 | 09:51 | 10:00 | |
| 9 | C3.33 | 2015/03/18 | 17:56 | 18:00 | 18:02 | |
| 10 | C3.15 | 2015/03/19 | 01:20 | 01:31 | 01:34 |
Latest news
Saturday, 4 May 2024
Sunspot region 3663, X1 solar flare
Monday, 22 April 2024
Lot's of sunspots! Big chance for major flare activity?
Saturday, 23 March 2024
X1.1 solar flare with earth-directed CME
Latest forum messages
2024/05/03 X1.69 CME 19Unspecified geomagnetic activity 1020AR3663 165AR3664 35Space Weather Memes 343
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Space weather facts
| Last X-flare | 2024/05/05 | X1.2 |
| Last M-flare | 2024/05/05 | M1.3 |
| Last geomagnetic storm | 2024/05/02 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2024 | 136.5 +31.6 |
| Last 30 days | 156.8 +63.8 |