Sunspot region AR10800
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2005/08/20 | 4 | 30 | CAO | N16E46 | |
| 2005/08/21 | 8 | 50 | DSO | N16E33 | |
| 2005/08/22 | 17 | 30 | CSO | N17E19 | |
| 2005/08/23 | 28 | 130 | DAI | N17E06 | |
| 2005/08/24 | 23 | 180 | DAI | N17W08 | |
| 2005/08/25 | 28 | 220 | EAI | N17W21 | |
| 2005/08/26 | 20 | 210 | EAO | N17W35 | |
| 2005/08/27 | 10 | 170 | ESO | N17W48 | |
| 2005/08/28 | 7 | 60 | EAO | N16W61 | |
| 2005/08/29 | 4 | 30 | BXO | N16W74 | |
| 2005/08/30 | 2 | 30 | CAO | N16W87 |
| B | C |
|---|---|
| 5 | 2 |
The top 7 solar flares from sunspot region 10800
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.79 | 2005/08/23 | 20:27 | 20:31 | 20:36 | |
| 2 | C1.38 | 2005/08/24 | 02:44 | 02:48 | 02:56 | |
| 3 | B9.67 | 2005/08/23 | 04:20 | 04:29 | 04:34 | |
| 4 | B8.65 | 2005/08/23 | 01:16 | 01:22 | 01:27 | |
| 5 | B8.23 | 2005/08/23 | 00:50 | 00:55 | 00:58 | |
| 6 | B6.78 | 2005/08/23 | 04:10 | 04:15 | 04:19 | |
| 7 | B4.5 | 2005/08/19 | 15:34 | 15:39 | 15:44 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
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| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
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| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 84 +5.8 |
| Last 30 days | 84 +6.2 |
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