Sunspot region AR13531
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2023/12/20 | 1 | 60 | HAX | S20E68 | |
| 2023/12/21 | 1 | 70 | HSX | S21E55 | |
| 2023/12/22 | 1 | 80 | HSX | S20E43 | |
| 2023/12/23 | 1 | 90 | HAX | S20E30 | |
| 2023/12/24 | 2 | 120 | HAX | S20E16 | |
| 2023/12/25 | 3 | 160 | HAX | S20E03 | |
| 2023/12/26 | 7 | 200 | CSO | S19W10 | |
| 2023/12/27 | 2 | 150 | CSO | S19W23 | |
| 2023/12/28 | 2 | 90 | CSO | S19W34 | |
| 2023/12/29 | 2 | 210 | CSO | S20W53 | |
| 2023/12/30 | 1 | 200 | HSX | S21W67 | |
| 2023/12/31 | 1 | 160 | HSX | S19W77 | |
| 2024/01/01 | 1 | 60 | HSX | S19W94 | |
| 2024/01/02 | 1 | 60 | HSX | S19W0* |
2023/12/20
2023/12/21
2023/12/22
2023/12/23
2023/12/24
2023/12/25
2023/12/26
2023/12/27
2023/12/28
2023/12/29
2023/12/30
2023/12/31
2024/01/01
2024/01/02
|
2023/12/20
2023/12/21
2023/12/22
2023/12/23
2023/12/24
2023/12/25
2023/12/26
2023/12/27
2023/12/28
2023/12/29
2023/12/30
2023/12/31
2024/01/01
2024/01/02
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 13531
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C6.8 | 2023/12/20 | 17:08 | 17:27 | 17:41 | |
| 2 | C1.2 | 2023/12/31 | 02:38 | 02:47 | 03:04 |
Current data suggests there is a slight possibility for aurora to appear at the following high latitude regions in the near future
NuukTórshavn
Oulu, Rovaniemi, Sodankylä, Utsjoki
Reykjavik
Kirkenes, Tromsø, Trondheim
Murmansk
Kiruna, Luleå, Umeå
Latest news
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/14 | M1.1 |
| Last geomagnetic storm | 2025/03/14 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 125.9 -28.7 |
| Last 30 days | 136.5 -20.3 |