Sunspot region AR13584
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/02/10 | 1 | 20 | HSX | S15E71 | |
| 2024/02/11 | 1 | 20 | HSX | S15E57 | |
| 2024/02/12 | 1 | 30 | HSX | S15E43 | |
| 2024/02/13 | 3 | 40 | CAO | S13E32 | |
| 2024/02/14 | 3 | 20 | HSX | S13E19 | |
| 2024/02/15 | 1 | 20 | HRX | S15E05 | |
| 2024/02/16 | 1 | 10 | AXX | S15W08 | |
| 2024/02/17 | 6 | 20 | CRO | S13W21 | |
| 2024/02/18 | 6 | 20 | BXO | S13W34 | |
| 2024/02/19 | 2 | 10 | AXX | S15W47 | |
| 2024/02/20 | 1 | 10 | AXX | S15W61 | |
| 2024/02/21 | 1 | 10 | AXX | S15W75 |
2024/02/10
2024/02/11
2024/02/12
2024/02/13
2024/02/14
2024/02/15
2024/02/16
2024/02/17
2024/02/18
2024/02/19
2024/02/20
2024/02/21
|
2024/02/10
2024/02/11
2024/02/12
2024/02/13
2024/02/14
2024/02/15
2024/02/16
2024/02/17
2024/02/18
2024/02/19
2024/02/20
2024/02/21
|
| C |
|---|
| 6 |
The top 6 solar flares from sunspot region 13584
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C7.9 | 2024/02/17 | 18:22 | 18:34 | 18:41 | |
| 2 | C3.8 | 2024/02/14 | 14:26 | 14:31 | 14:37 | |
| 3 | C3.0 | 2024/02/14 | 06:12 | 06:26 | 06:37 | |
| 4 | C2.8 | 2024/02/20 | 15:47 | 15:56 | 16:06 | |
| 5 | C2.5 | 2024/02/14 | 06:05 | 06:10 | 06:12 | |
| 6 | C2.4 | 2024/02/14 | 08:37 | 08:44 | 09:00 |
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
AR4420 216AR4425 62SWPC 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 | 90 +1.5 |
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