Sunspot region AR13217
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/02/08 | 7 | 300 | DKO | S07E72 | |
| 2023/02/09 | 9 | 260 | DKC | S08E58 | |
| 2023/02/10 | 11 | 380 | DKI | S11E49 | |
| 2023/02/11 | 14 | 380 | EKI | S11E37 | |
| 2023/02/12 | 19 | 400 | DKI | S11E22 | |
| 2023/02/13 | 7 | 250 | DHO | S09E08 | |
| 2023/02/14 | 4 | 250 | HHX | S10W06 | |
| 2023/02/15 | 4 | 250 | HHX | S10W20 | |
| 2023/02/16 | 3 | 170 | HSX | S10W35 | |
| 2023/02/17 | 3 | 150 | CSO | S10W48 | |
| 2023/02/18 | 1 | 140 | HSX | S11W60 | |
| 2023/02/19 | 1 | 130 | HSX | S12W72 | |
| 2023/02/20 | 2 | 130 | HSX | S12W86 | |
| 2023/02/21 | 1 | 60 | HSX | S12W97 |
2023/02/08
2023/02/09
2023/02/10
2023/02/11
2023/02/12
2023/02/13
2023/02/14
2023/02/15
2023/02/16
2023/02/17
2023/02/18
2023/02/19
2023/02/20
2023/02/21
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2023/02/08
2023/02/09
2023/02/10
2023/02/11
2023/02/12
2023/02/13
2023/02/14
2023/02/15
2023/02/16
2023/02/17
2023/02/18
2023/02/19
2023/02/20
2023/02/21
|
| C | M | X |
|---|---|---|
| 11 | 10 | 1 |
The top 10 solar flares from sunspot region 13217
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.16 | 2023/02/11 | 15:40 | 15:48 | 15:54 | |
| 2 | M3.1 | 2023/02/12 | 08:35 | 08:48 | 08:52 | |
| 3 | M3.0 | 2023/02/09 | 02:45 | 03:10 | 03:28 | |
| 4 | M2.8 | 2023/02/09 | 08:49 | 09:07 | 09:24 | |
| 5 | M1.5 | 2023/02/08 | 19:56 | 20:12 | 20:46 | |
| 6 | M1.5 | 2023/02/11 | 12:02 | 12:09 | 12:15 | |
| 7 | M1.44 | 2023/02/09 | 15:14 | 15:26 | 15:34 | |
| 8 | M1.4 | 2023/02/12 | 09:11 | 09:27 | 09:37 | |
| 9 | M1.1 | 2023/02/09 | 07:11 | 07:17 | 07:21 | |
| 10 | M1.1 | 2023/02/11 | 12:18 | 12:23 | 12:28 |
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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Space weather facts
| 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 | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +9.8 |
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