Sunspot region AR10066
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/08/10 | 1 | 10 | AXX | N14E70 | |
| 2002/08/11 | 6 | 80 | DSO | N13E57 | |
| 2002/08/12 | 8 | 50 | DRO | N13E42 | |
| 2002/08/13 | 12 | 30 | DRO | N15E30 | |
| 2002/08/14 | 19 | 70 | DAO | N14E16 | |
| 2002/08/15 | 14 | 140 | DAI | N13E03 | |
| 2002/08/16 | 21 | 130 | DAO | N14W10 | |
| 2002/08/17 | 17 | 90 | DSO | N14W23 | |
| 2002/08/18 | 13 | 50 | DSO | N13W36 | |
| 2002/08/19 | 11 | 60 | DAO | N14W48 | |
| 2002/08/20 | 5 | 60 | DAO | N14W60 | |
| 2002/08/21 | 3 | 40 | HSX | N15W73 | |
| 2002/08/22 | 10 | 40 | CAO | N15W85 |
| C | M |
|---|---|
| 4 | 1 |
The top 5 solar flares from sunspot region 10066
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.53 | 2002/08/15 | 06:01 | 06:05 | 06:09 | |
| 2 | C6.57 | 2002/08/13 | 02:43 | 02:48 | 02:59 | |
| 3 | C4.34 | 2002/08/18 | 09:21 | 09:27 | 09:39 | |
| 4 | C3.8 | 2002/08/14 | 12:02 | 12:17 | 12:23 | |
| 5 | C3.23 | 2002/08/11 | 13:30 | 13:34 | 13:41 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
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Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 101.7 +15.8 |
| Last 30 days | 97.5 +41.1 |
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