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
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Latest forum messages
AR4425 62AR4420 213SWPC Display bug or other issues 33CMEs from AR4420 (April 23th - 24th) 55Incoming & Unnumbered Active Regions 294
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Space weather facts
| Last X-flare | 2026/04/24 | X2.5 |
| Last M-flare | 2026/04/28 | M1.1 |
| Last geomagnetic storm | 2026/04/20 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 88.4 +2.5 |
| Last 30 days | 91.7 +5.2 |
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