Sunspot region AR13520
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/12/13 | 11 | 210 | CAO | N10W34 | |
| 2023/12/14 | 1 | 120 | HSX | N12W44 | |
| 2023/12/15 | 4 | 60 | CSO | N11W59 | |
| 2023/12/16 | 5 | 80 | CSO | N08W73 | |
| 2023/12/17 | 3 | 40 | CSO | N10W86 | |
| 2023/12/18 | 3 | 40 | CSO | N10W0* |
2023/12/13
2023/12/14
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2023/12/16
2023/12/17
2023/12/18
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2023/12/13
2023/12/14
2023/12/15
2023/12/16
2023/12/17
2023/12/18
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| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 13520
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.7 | 2023/12/17 | 04:37 | 04:45 | 04:53 |
Latest news
Monday, 11 November 2024
Coronal hole faces Earth
Friday, 1 November 2024
X2.0 solar flare
Wednesday, 9 October 2024
X1.8 solar flare, severe geomagnetic storm watch
Latest forum messages
Filaments and prominences 481AR 13901 90Incoming & Unnumbered Active Regions 1245Sunspot Latitudes at or near Solar Maximum 76The Rotations of AR 13780 and AR 13902 1
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Space weather facts
| Last X-flare | 2024/11/06 | X2.39 |
| Last M-flare | 2024/11/20 | M1.1 |
| Last geomagnetic storm | 2024/11/10 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| October 2024 | 166.4 +25 |
| November 2024 | 142.7 -23.8 |
| Last 30 days | 155.2 +4.4 |