Sunspot region AR13284
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/04/17 | 2 | 30 | CAO | S08E71 | |
| 2023/04/18 | 3 | 60 | DAO | S08E57 | |
| 2023/04/19 | 3 | 80 | DRO | S08E42 | |
| 2023/04/20 | 2 | 10 | AXX | S08E28 | |
| 2023/04/21 | 1 | 10 | HRX | S00E14 | |
| 2023/04/22 | 1 | 10 | AXX | S00W01 | |
| 2023/04/23 | 2 | 10 | AXX | S08W13 | |
| 2023/04/24 | 1 | 10 | AXX | S08W25 | |
| 2023/04/25 | 1 | 5 | AXX | S08W39 | |
| 2023/04/26 | 1 | 10 | AXX | S08W53 |
2023/04/17
2023/04/18
2023/04/19
2023/04/20
2023/04/21
2023/04/22
2023/04/23
2023/04/24
2023/04/25
2023/04/26
|
2023/04/17
2023/04/18
2023/04/19
2023/04/20
2023/04/21
2023/04/22
2023/04/23
2023/04/24
2023/04/25
2023/04/26
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13284
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C2.2 | 2023/04/20 | 03:17 | 03:23 | 03:28 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.9 +23.1 |
| Last 30 days | 112.3 +26.4 |