Sunspot region AR12946
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2022/02/11 | 2 | 90 | DSO | S09E66 | |
| 2022/02/12 | 6 | 110 | DSO | S08E54 | |
| 2022/02/13 | 8 | 90 | CSO | S08E38 | |
| 2022/02/14 | 2 | 60 | HSX | S08E25 | |
| 2022/02/15 | 3 | 50 | HSX | S09E11 | |
| 2022/02/16 | 5 | 30 | CRO | S09W03 | |
| 2022/02/17 | 3 | 10 | BXO | S10W15 | |
| 2022/02/18 | 3 | 10 | BXO | S10W30 | |
| 2022/02/19 | 1 | 10 | AXX | S08W43 |
2022/02/11
2022/02/12
2022/02/13
2022/02/14
2022/02/15
2022/02/16
2022/02/17
2022/02/18
2022/02/19
|
2022/02/11
2022/02/12
2022/02/13
2022/02/14
2022/02/15
2022/02/16
2022/02/17
2022/02/18
2022/02/19
|
| B |
|---|
| 4 |
The top 4 solar flares from sunspot region 12946
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | B9.4 | 2022/02/19 | 19:58 | 20:03 | 20:09 | |
| 2 | B6.7 | 2022/02/17 | 02:18 | 02:27 | 02:34 | |
| 3 | B3.1 | 2022/02/19 | 04:47 | 04:54 | 05:07 | |
| 4 | B2.8 | 2022/02/18 | 15:16 | 15:23 | 15:31 |
Latest news
Friday, 28 March 2025
X1.1 solar flare
Monday, 24 March 2025
Coronal hole faces Earth
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Latest forum messages
Unspecified geomagnetic activity 2144Aurora photography hints for those of us with smartphones 52AR4048 32AR4046 133Filaments and prominences 749
More topicsSupport SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Latest alerts
00:09 UTC - Solar flare
Moderate M1.03 flare
Sunday, 30 March 2025
23:51 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.03)
23:39 UTC - Solar flare
Moderate M1.52 flare
23:21 UTC - Radio Blackout
Minor R1 radio blackout in progress (≥M1 - current: M1.49)
23:09 UTC - Solar flare
Moderate M1.48 flare
Space weather facts
| Last X-flare | 2025/03/28 | X1.1 |
| Last M-flare | 2025/03/30 | M1.0 |
| Last geomagnetic storm | 2025/03/27 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 127.5 -27.1 |
| Last 30 days | 127.5 -25.1 |