Sunspot region AR14378
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2026/02/25 | 2 | 150 | HSX | N17E68 | |
| 2026/02/26 | 3 | 200 | DSO | N16E59 | |
| 2026/02/27 | 4 | 250 | CHO | N24E49 | |
| 2026/02/28 | 7 | 300 | EHO | N17E33 | |
| 2026/03/01 | 1 | 270 | HHX | N16E19 | |
| 2026/03/02 | 8 | 250 | CHO | N15E11 | |
| 2026/03/03 | 6 | 250 | CHO | N15W01 | |
| 2026/03/04 | 12 | 230 | CSO | N16W16 | |
| 2026/03/05 | 6 | 230 | CSO | N16W29 | |
| 2026/03/06 | 5 | 240 | CSO | N17W43 | |
| 2026/03/07 | 4 | 240 | CSO | N16W60 | |
| 2026/03/08 | 2 | 170 | CSO | N15W72 | |
| 2026/03/09 | 1 | 120 | HSX | N15W84 | |
| 2026/03/10 | 1 | 120 | HSX | N17W99 |
2026/02/25
2026/02/26
2026/02/27
2026/02/28
2026/03/01
2026/03/02
2026/03/03
2026/03/04
2026/03/05
2026/03/06
2026/03/07
2026/03/08
2026/03/09
2026/03/10
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2026/02/25
2026/02/26
2026/02/27
2026/02/28
2026/03/01
2026/03/02
2026/03/03
2026/03/04
2026/03/05
2026/03/06
2026/03/07
2026/03/08
2026/03/09
2026/03/10
|
| B | C |
|---|---|
| 2 | 5 |
The top 7 solar flares from sunspot region 14378
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.4 | 2026/02/27 | 19:59 | 20:09 | 20:14 | |
| 2 | C2.8 | 2026/02/27 | 19:32 | 19:42 | 19:49 | |
| 3 | C2.2 | 2026/02/28 | 05:23 | 05:34 | 05:43 | |
| 4 | C1.3 | 2026/03/05 | 08:58 | 09:01 | 09:04 | |
| 5 | C1.2 | 2026/02/27 | 18:10 | 18:15 | 18:19 | |
| 6 | B9.5 | 2026/03/10 | 06:58 | 07:09 | 07:15 | |
| 7 | B9.3 | 2026/03/06 | 19:46 | 19:53 | 19:57 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/28 | M1.3 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (3%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 85.2 +7 |
| Last 30 days | 85.2 +8.6 |
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