Sunspot region AR13220
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/02/09 | 2 | 80 | DSO | S15E77 | |
| 2023/02/10 | 3 | 130 | CSO | S14E63 | |
| 2023/02/11 | 2 | 150 | HSX | S14E50 | |
| 2023/02/12 | 2 | 150 | CSO | S15E37 | |
| 2023/02/13 | 1 | 150 | HHX | S13E23 | |
| 2023/02/14 | 3 | 140 | HSX | S14E09 | |
| 2023/02/15 | 2 | 130 | HSX | S14W03 | |
| 2023/02/16 | 2 | 150 | HSX | S13W17 | |
| 2023/02/17 | 1 | 140 | HSX | S14W30 | |
| 2023/02/18 | 1 | 120 | HSX | S14W42 | |
| 2023/02/19 | 1 | 120 | HSX | S14W55 | |
| 2023/02/20 | 1 | 120 | HSX | S14W69 | |
| 2023/02/21 | 1 | 100 | HSX | S12W83 | |
| 2023/02/22 | 1 | 30 | HRX | S13W91 | |
| 2023/02/23 | 1 | 30 | HRX | S13W0* |
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
2023/02/22
2023/02/23
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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
2023/02/22
2023/02/23
|
| C | M |
|---|---|
| 3 | 2 |
The top 5 solar flares from sunspot region 13220
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.2 | 2023/02/10 | 22:34 | 22:41 | 22:48 | |
| 2 | M1.0 | 2023/02/11 | 10:42 | 10:58 | 11:25 | |
| 3 | C5.6 | 2023/02/15 | 01:02 | 01:33 | 01:53 | |
| 4 | C3.2 | 2023/02/13 | 00:09 | 00:16 | 00:21 | |
| 5 | C2.5 | 2023/02/15 | 19:23 | 19:35 | 19:42 |
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 736X8 CME 1750 mhz F2 81Space Weather Memes 784Do the high-resolution sunspot counts point to more complex sunspots? 48
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Space weather facts
| Last X-flare | 2026/02/03 | X1.5 |
| Last M-flare | 2026/02/03 | M3.4 |
| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| February 2026 | 114 -10 |
| Last 30 days | 118.8 +9.2 |