Sunspot region AR13454
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/10/01 | 1 | 20 | HRX | S13E62 | |
| 2023/10/02 | 3 | 30 | CRO | S12E50 | |
| 2023/10/03 | 3 | 20 | BXO | S13E38 | |
| 2023/10/04 | 6 | 30 | CRO | S22E27 | |
| 2023/10/05 | 4 | 10 | BXO | S16E12 | |
| 2023/10/06 | 6 | 20 | BXO | S14W03 | |
| 2023/10/07 | 8 | 30 | CSO | S11W12 | |
| 2023/10/08 | 4 | 30 | CSO | S11W28 | |
| 2023/10/09 | 5 | 40 | CSO | S11W42 | |
| 2023/10/10 | 2 | 30 | CSO | S10W54 | |
| 2023/10/11 | 1 | 50 | CSO | S11W71 | |
| 2023/10/12 | 1 | 40 | HSX | S11W85 | |
| 2023/10/13 | 1 | 40 | HSX | S11W99 |
2023/10/01
2023/10/02
2023/10/03
2023/10/04
2023/10/05
2023/10/06
2023/10/07
2023/10/08
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2023/10/10
2023/10/11
2023/10/12
2023/10/13
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2023/10/01
2023/10/02
2023/10/03
2023/10/04
2023/10/05
2023/10/06
2023/10/07
2023/10/08
2023/10/09
2023/10/10
2023/10/11
2023/10/12
2023/10/13
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| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 13454
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.0 | 2023/10/02 | 01:16 | 01:21 | 01:35 | |
| 2 | C1.9 | 2023/10/11 | 16:16 | 16:26 | 16:51 | |
| 3 | C1.7 | 2023/10/03 | 04:24 | 04:31 | 04:39 |
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
AR4366 977Do the high-resolution sunspot counts point to more complex sunspots? 51Feb 8-9 CMEs 12AR 4371 19AR 4373 3
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Space weather facts
| Last X-flare | 2026/02/04 | X4.3 |
| Last M-flare | 2026/02/05 | M1.1 |
| 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 | 137.7 +25.1 |
| Last 30 days | 126 +20.7 |