Sunspot region AR12436
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/10/18 | 6 | 80 | DAI | N09E71 | |
| 2015/10/19 | 16 | 210 | EAI | N09E58 | |
| 2015/10/20 | 20 | 260 | EKC | N09E44 | |
| 2015/10/21 | 18 | 240 | EAI | N09E30 | |
| 2015/10/22 | 23 | 290 | EKI | N08E16 | |
| 2015/10/23 | 22 | 280 | EKI | N08E06 | |
| 2015/10/24 | 21 | 250 | EKI | N09W06 | |
| 2015/10/25 | 17 | 240 | ESO | N09W19 | |
| 2015/10/26 | 20 | 230 | ESI | N09W34 | |
| 2015/10/27 | 12 | 170 | ESI | N09W46 | |
| 2015/10/28 | 6 | 110 | ESO | N08W61 | |
| 2015/10/29 | 2 | 100 | CAO | N08W74 | |
| 2015/10/30 | 3 | 60 | CAO | N09W89 | |
| 2015/10/31 | 3 | 60 | CAO | N09W0* |
2015/10/18
2015/10/19
2015/10/20
2015/10/21
2015/10/22
2015/10/23
2015/10/24
2015/10/25
2015/10/26
2015/10/27
2015/10/28
2015/10/29
2015/10/30
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2015/10/18
2015/10/19
2015/10/20
2015/10/21
2015/10/22
2015/10/23
2015/10/24
2015/10/25
2015/10/26
2015/10/27
2015/10/28
2015/10/29
2015/10/30
|
| B | C | M |
|---|---|---|
| 3 | 22 | 1 |
The top 10 solar flares from sunspot region 12436
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.1 | 2015/10/21 | 17:48 | 17:56 | 18:00 | |
| 2 | C8.96 | 2015/10/21 | 04:29 | 04:34 | 04:36 | |
| 3 | C7.87 | 2015/10/30 | 08:21 | 08:41 | 08:52 | |
| 4 | C5.64 | 2015/10/19 | 17:23 | 17:27 | 17:29 | |
| 5 | C3.93 | 2015/10/21 | 05:31 | 05:37 | 05:43 | |
| 6 | C3.74 | 2015/10/21 | 11:51 | 12:00 | 12:07 | |
| 7 | C2.93 | 2015/10/28 | 09:31 | 09:37 | 09:42 | |
| 8 | C2.77 | 2015/10/28 | 09:50 | 10:23 | 10:55 | |
| 9 | C2.49 | 2015/10/21 | 00:12 | 00:19 | 00:23 | |
| 10 | C2.43 | 2015/10/21 | 13:52 | 13:58 | 14:04 |
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
Latest forum messages
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 82.4 +4.2 |
| Last 30 days | 61.1 -58.1 |