Sunspot region AR12021
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2014/03/29 | 7 | 40 | DAO | S15E50 | |
| 2014/03/30 | 12 | 50 | DAO | S15E36 | |
| 2014/03/31 | 16 | 100 | DAI | S15E22 | |
| 2014/04/01 | 18 | 160 | DAI | S14E09 | |
| 2014/04/02 | 18 | 220 | DAI | S14W05 | |
| 2014/04/03 | 12 | 330 | DKI | S13W17 | |
| 2014/04/04 | 14 | 320 | DKI | S13W30 | |
| 2014/04/05 | 29 | 320 | DKC | S13W44 | |
| 2014/04/06 | 28 | 310 | DKI | S13W56 | |
| 2014/04/07 | 8 | 90 | DSO | S13W68 | |
| 2014/04/08 | 7 | 60 | CSO | S13W82 |
2014/03/29
2014/03/30
2014/03/31
2014/04/01
2014/04/02
2014/04/03
2014/04/04
2014/04/05
2014/04/06
2014/04/07
2014/04/08
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2014/03/29
2014/03/30
2014/03/31
2014/04/01
2014/04/02
2014/04/03
2014/04/04
2014/04/05
2014/04/06
2014/04/07
2014/04/08
|
| B | C |
|---|---|
| 2 | 3 |
The top 5 solar flares from sunspot region 12021
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C8.88 | 2014/04/04 | 14:47 | 14:54 | 15:00 | |
| 2 | C1.55 | 2014/04/07 | 02:47 | 02:53 | 03:00 | |
| 3 | C1.39 | 2014/04/05 | 18:21 | 18:27 | 18:32 | |
| 4 | B8.32 | 2014/04/05 | 12:40 | 12:44 | 12:47 | |
| 5 | B7.8 | 2014/04/06 | 08:38 | 09:35 | 10:04 |
Latest news
Monday, 30 March 2026
X1.5 solar flare
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
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Space weather facts
| Last X-flare | 2026/03/30 | X1.5 |
| Last M-flare | 2026/04/09 | M1.0 |
| Last geomagnetic storm | 2026/04/03 | Kp7- (G3) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| March 2026 | 85.9 +7.7 |
| April 2026 | 101.7 +15.8 |
| Last 30 days | 97.2 +38.9 |
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