Sunspot region AR9503
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2001/06/14 | 4 | 160 | CSO | N13E68 | |
| 2001/06/15 | 14 | 250 | EAO | N15E59 | |
| 2001/06/16 | 24 | 290 | EAI | N15E46 | |
| 2001/06/17 | 35 | 420 | FKC | N13E33 | |
| 2001/06/18 | 39 | 520 | EKI | N14E20 | |
| 2001/06/19 | 42 | 470 | EKI | N14E07 | |
| 2001/06/20 | 56 | 550 | FAI | N16W06 | |
| 2001/06/21 | 49 | 510 | FAI | N16W20 | |
| 2001/06/22 | 40 | 460 | FKI | N16W33 | |
| 2001/06/23 | 29 | 380 | FAI | N17W46 | |
| 2001/06/24 | 20 | 310 | FAO | N16W61 | |
| 2001/06/25 | 17 | 250 | EAO | N15W75 | |
| 2001/06/26 | 7 | 140 | DSO | N16W86 |
| C | M |
|---|---|
| 7 | 1 |
The top 8 solar flares from sunspot region 9503
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M8.99 | 2001/06/22 | 22:14 | 22:22 | 22:31 | |
| 2 | C6.4 | 2001/06/20 | 20:36 | 20:44 | 20:52 | |
| 3 | C6.05 | 2001/06/22 | 09:21 | 09:29 | 09:36 | |
| 4 | C6.02 | 2001/06/18 | 14:51 | 14:55 | 14:57 | |
| 5 | C4.48 | 2001/06/25 | 00:24 | 00:27 | 00:30 | |
| 6 | C3.4 | 2001/06/24 | 15:24 | 15:32 | 15:41 | |
| 7 | C3.35 | 2001/06/21 | 15:58 | 16:02 | 16:07 | |
| 8 | C3.27 | 2001/06/17 | 03:07 | 03:18 | 03:32 |
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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 | 2026/03/03 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 74.8 -3.4 |
| Last 30 days | 52.1 -75.8 |