Sunspot region AR10639
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2004/06/29 | 4 | 70 | DAO | N13E60 | |
| 2004/06/30 | 8 | 150 | CAO | N13E46 | |
| 2004/07/01 | 7 | 100 | CAO | N09E31 | |
| 2004/07/02 | 4 | 50 | CSO | N10E19 | |
| 2004/07/03 | 8 | 90 | CAO | N09E06 | |
| 2004/07/04 | 4 | 60 | HSX | N08W10 | |
| 2004/07/05 | 10 | 40 | DAO | N09W20 | |
| 2004/07/06 | 5 | 20 | BXO | N08W35 | |
| 2004/07/07 | 6 | 10 | BXO | N09W51 | |
| 2004/07/08 | 6 | 20 | BXO | N10W64 |
| B | C |
|---|---|
| 11 | 1 |
The top 10 solar flares from sunspot region 10639
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.08 | 2004/06/29 | 18:10 | 18:25 | 18:40 | |
| 2 | B9.66 | 2004/06/29 | 14:13 | 14:20 | 14:24 | |
| 3 | B7.65 | 2004/06/28 | 23:15 | 23:20 | 23:24 | |
| 4 | B6.18 | 2004/06/28 | 19:28 | 19:32 | 19:35 | |
| 5 | B5.54 | 2004/07/07 | 02:11 | 02:17 | 02:22 | |
| 6 | B3.76 | 2004/06/29 | 11:02 | 11:22 | 11:46 | |
| 7 | B3.72 | 2004/07/05 | 15:50 | 15:54 | 15:57 | |
| 8 | B1.99 | 2004/07/08 | 06:02 | 06:06 | 06:10 | |
| 9 | B1.98 | 2004/07/05 | 20:47 | 20:54 | 20:59 | |
| 10 | B1.9 | 2004/06/29 | 20:08 | 20:12 | 20:17 |
Latest news
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Tuesday, 8 October 2024
Double X-flares, glancing blow possible
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Space weather facts
| Last X-flare | 2024/10/31 | X2.0 |
| Last M-flare | 2024/11/04 | M3.6 |
| Last geomagnetic storm | 2024/10/12 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| September 2024 | 141.4 -74.1 |
| November 2024 | 215.8 +74.4 |
| Last 30 days | 161.1 +7.2 |