Sunspot region AR13673
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2024/05/11 | 1 | 30 | HSX | S10E54 | |
| 2024/05/12 | 1 | 30 | HSX | S10E41 | |
| 2024/05/13 | 1 | 10 | HSX | S13E39 | |
| 2024/05/14 | 1 | 10 | HRX | S11E13 | |
| 2024/05/15 | 1 | 20 | HRX | S10E01 | |
| 2024/05/16 | 1 | 20 | HAX | S09W15 | |
| 2024/05/17 | 1 | 20 | HSX | S08W28 | |
| 2024/05/18 | 1 | 10 | HRX | S08W42 | |
| 2024/05/19 | 1 | 10 | HRX | S08W53 |
2024/05/11
2024/05/12
2024/05/13
2024/05/14
2024/05/15
2024/05/16
2024/05/17
2024/05/18
2024/05/19
|
2024/05/11
2024/05/12
2024/05/13
2024/05/14
2024/05/15
2024/05/16
2024/05/17
2024/05/18
2024/05/19
|
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13673
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.4 | 2024/05/12 | 00:20 | 00:28 | 00:32 |
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
Latest forum messages
Growth of Cycle 25 995Incoming & Unnumbered Active Regions 240CMes from ar 4392 (19-21st of march) 267AR4401 15Space Weather Watch App 4
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/23 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 77.7 -0.5 |
| Last 30 days | 72.3 -15.7 |