Sunspot region AR13492
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/11/20 | 7 | 280 | DHI | N18E64 | |
| 2023/11/21 | 14 | 280 | DKI | N18E50 | |
| 2023/11/22 | 33 | 310 | EKC | N18E36 | |
| 2023/11/23 | 26 | 320 | EKC | N19E24 | |
| 2023/11/24 | 21 | 380 | EHI | N16E11 | |
| 2023/11/25 | 11 | 240 | CSI | N20W04 | |
| 2023/11/26 | 9 | 210 | HAX | N19W19 | |
| 2023/11/27 | 4 | 190 | DSO | N19W32 | |
| 2023/11/28 | 3 | 70 | DSO | N19W47 | |
| 2023/11/29 | 3 | 70 | DSO | N19W61 | |
| 2023/11/30 | 3 | 60 | CSO | N20W67 | |
| 2023/12/01 | 2 | 50 | CSO | N20W89 | |
| 2023/12/02 | 2 | 50 | CSO | N19W0* |
2023/11/20
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2023/11/29
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2023/12/01
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2023/11/20
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2023/11/24
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2023/11/26
2023/11/27
2023/11/28
2023/11/29
2023/11/30
2023/12/01
2023/12/02
|
| C | M |
|---|---|
| 29 | 1 |
The top 10 solar flares from sunspot region 13492
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.2 | 2023/11/20 | 08:54 | 09:03 | 09:12 | |
| 2 | C8.9 | 2023/11/22 | 06:17 | 06:28 | 06:37 | |
| 3 | C7.8 | 2023/11/23 | 05:37 | 05:44 | 05:48 | |
| 4 | C7.7 | 2023/11/21 | 13:48 | 13:52 | 13:58 | |
| 5 | C6.8 | 2023/11/23 | 07:06 | 07:14 | 07:32 | |
| 6 | C5.0 | 2023/11/20 | 10:09 | 10:14 | 10:22 | |
| 7 | C4.8 | 2023/11/20 | 09:18 | 09:25 | 09:30 | |
| 8 | C4.8 | 2023/12/01 | 02:50 | 03:11 | 03:24 | |
| 9 | C3.8 | 2023/11/20 | 07:03 | 07:06 | 07:10 | |
| 10 | C3.8 | 2023/11/20 | 07:20 | 07:33 | 07:36 |
Latest news
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Sunday, 18 January 2026
X1.9 solar flare with earth-directed CME
Latest forum messages
R4374 2AR4366 1006Do the high-resolution sunspot counts point to more complex sunspots? 58AR4362 23Feb 8-9 CMEs 22
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/09 | M2.8 |
| Last geomagnetic storm | 2026/02/05 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 135.3 +22.7 |
| Last 30 days | 127.2 +23.7 |