Sunspot region AR14220
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2025/09/15 | 4 | 10 | BXO | S18E28 | |
| 2025/09/16 | 7 | 20 | CRO | N18E13 | |
| 2025/09/17 | 18 | 80 | DAI | S18W26 | |
| 2025/09/18 | 20 | 250 | DKI | S18W15 | |
| 2025/09/19 | 21 | 240 | DAI | S18W28 | |
| 2025/09/20 | 19 | 290 | DHI | S19W41 | |
| 2025/09/21 | 20 | 300 | EKI | S18W55 | |
| 2025/09/22 | 12 | 200 | ESI | S16W69 | |
| 2025/09/23 | 5 | 150 | ESO | S15W80 | |
| 2025/09/24 | 5 | 150 | ESO | S17W87 | |
| 2025/09/25 | 5 | 150 | ESO | S17W0* |
2025/09/15
2025/09/16
2025/09/17
2025/09/18
2025/09/19
2025/09/20
2025/09/21
2025/09/22
2025/09/23
2025/09/24
2025/09/25
|
2025/09/15
2025/09/16
2025/09/17
2025/09/18
2025/09/19
2025/09/20
2025/09/21
2025/09/22
2025/09/23
2025/09/24
2025/09/25
|
| C |
|---|
| 12 |
The top 10 solar flares from sunspot region 14220
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C3.6 | 2025/09/18 | 15:34 | 15:41 | 15:46 | |
| 2 | C3.5 | 2025/09/16 | 11:54 | 11:58 | 12:01 | |
| 3 | C3.4 | 2025/09/20 | 19:57 | 20:11 | 20:34 | |
| 4 | C2.8 | 2025/09/21 | 05:27 | 05:33 | 05:49 | |
| 5 | C2.3 | 2025/09/21 | 17:01 | 17:08 | 17:14 | |
| 6 | C2.1 | 2025/09/21 | 06:33 | 06:47 | 07:08 | |
| 7 | C1.9 | 2025/09/18 | 22:03 | 22:10 | 22:13 | |
| 8 | C1.7 | 2025/09/18 | 01:34 | 01:38 | 01:40 | |
| 9 | C1.6 | 2025/09/20 | 15:30 | 15:33 | 15:36 | |
| 10 | C1.5 | 2025/09/17 | 22:41 | 22:47 | 22:51 |
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/02/25 | M2.4 |
| Last geomagnetic storm | 2026/02/22 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (5%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| January 2026 | 112.6 -11.4 |
| February 2026 | 75.5 -37.1 |
| Last 30 days | 81.7 -39.4 |