Sunspot region AR12288
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2015/02/19 | 6 | 30 | CRO | S07W39 | |
| 2015/02/20 | 4 | 30 | DSO | S07W52 | |
| 2015/02/21 | 4 | 40 | CAO | S08W66 | |
| 2015/02/22 | 5 | 40 | CAO | S08W80 |
2015/02/19
2015/02/20
2015/02/21
2015/02/22
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2015/02/19
2015/02/20
2015/02/21
2015/02/22
|
| C |
|---|
| 2 |
The top 2 solar flares from sunspot region 12288
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.53 | 2015/02/23 | 00:10 | 00:26 | 00:42 | |
| 2 | C1.28 | 2015/02/22 | 20:02 | 20:21 | 21:02 |
Latest news
Saturday, 22 March 2025
Strong G3 geomagnetic storm watch for 23 March
Wednesday, 5 March 2025
Coronal hole faces Earth
Sunday, 23 February 2025
X2.0 solar flare from sunspot region 4001
Latest forum messages
AR14028 2025/03/21 CME 2025/03/23 G3 Watch 124Countdown Timer? 6AR4036 5CMEs from March 16-17 and small CH 272Incoming & Unnumbered Active Regions 1636
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Space weather facts
| Last X-flare | 2025/02/23 | X2.0 |
| Last M-flare | 2025/03/21 | M1.2 |
| Last geomagnetic storm | 2025/03/22 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2025 | 154.6 +17.6 |
| March 2025 | 142 -12.6 |
| Last 30 days | 141.3 -10.4 |