Sunspot region AR13854
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/10/10 | 20 | 150 | DAI | S04E34 | |
| 2024/10/11 | 17 | 210 | DAI | S02E24 | |
| 2024/10/12 | 11 | 140 | DAI | S04E05 | |
| 2024/10/13 | 15 | 260 | EKI | S04W05 | |
| 2024/10/14 | 15 | 280 | EKI | S05W18 | |
| 2024/10/15 | 15 | 340 | EKI | S05W33 | |
| 2024/10/16 | 25 | 300 | EKI | S07W61 | |
| 2024/10/17 | 16 | 300 | EHI | S11W60 | |
| 2024/10/18 | 7 | 190 | EAO | S06W71 | |
| 2024/10/19 | 1 | 70 | HSX | S06W88 | |
| 2024/10/20 | 1 | 70 | HSX | S06W0* |
2024/10/10
2024/10/11
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2024/10/13
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2024/10/15
2024/10/16
2024/10/17
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2024/10/10
2024/10/11
2024/10/12
2024/10/13
2024/10/14
2024/10/15
2024/10/16
2024/10/17
2024/10/18
2024/10/19
2024/10/20
|
| C | M |
|---|---|
| 13 | 7 |
The top 10 solar flares from sunspot region 13854
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M6.52 | 2024/10/19 | 06:48 | 06:56 | 07:03 | |
| 2 | M4.9 | 2024/10/18 | 19:27 | 19:38 | 19:43 | |
| 3 | M2.12 | 2024/10/15 | 18:28 | 18:33 | 18:38 | |
| 4 | M2.1 | 2024/10/11 | 16:07 | 16:32 | 16:46 | |
| 5 | M1.7 | 2024/10/19 | 14:27 | 14:34 | 14:40 | |
| 6 | M1.4 | 2024/10/11 | 15:48 | 16:04 | 16:07 | |
| 7 | M1.1 | 2024/10/18 | 17:28 | 17:36 | 17:41 | |
| 8 | C7.1 | 2024/10/16 | 17:41 | 17:45 | 17:49 | |
| 9 | C5.3 | 2024/10/14 | 22:59 | 23:05 | 23:12 | |
| 10 | C4.2 | 2024/10/18 | 12:23 | 12:30 | 12:36 |
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
Incoming & Unnumbered Active Regions 256AR4405 1AR4401 60Photographing auroras 234SDO Imagery is not updated? 6
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/26 | M4.0 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| 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 | 81.4 +3.2 |
| Last 30 days | 80 -0.8 |