Sunspot region AR8375
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1998/10/30 | 3 | 190 | CSO | N18E71 | |
| 1998/10/31 | 5 | 250 | CHO | N17E58 | |
| 1998/11/01 | 6 | 250 | CKO | N17E45 | |
| 1998/11/02 | 6 | 280 | CHO | N17E32 | |
| 1998/11/03 | 18 | 280 | CSO | N19E20 | |
| 1998/11/04 | 22 | 300 | CHO | N18E07 | |
| 1998/11/05 | 28 | 330 | DSI | N18W07 | |
| 1998/11/06 | 41 | 410 | EKC | N18W21 | |
| 1998/11/07 | 39 | 370 | EKI | N18W35 | |
| 1998/11/08 | 40 | 320 | EAI | N18W49 | |
| 1998/11/09 | 34 | 720 | EKI | N19W62 | |
| 1998/11/10 | 25 | 720 | EKI | N21W75 | |
| 1998/11/11 | 12 | 610 | EKI | N21W85 |
| B | C | M | X |
|---|---|---|---|
| 1 | 44 | 8 | 1 |
The top 10 solar flares from sunspot region 8375
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | X1.21 | 1998/11/05 | 19:00 | 19:55 | 20:12 | |
| 2 | M5.4 | 1998/11/05 | 18:22 | 18:25 | 18:27 | |
| 3 | M3.86 | 1998/11/08 | 17:04 | 17:12 | 17:22 | |
| 4 | M2.26 | 1998/11/05 | 13:30 | 13:36 | 13:39 | |
| 5 | M1.64 | 1998/11/08 | 22:37 | 22:56 | 23:10 | |
| 6 | M1.35 | 1998/11/06 | 22:05 | 22:09 | 22:11 | |
| 7 | M1.17 | 1998/11/10 | 20:43 | 20:50 | 20:57 | |
| 8 | M1.14 | 1998/11/10 | 00:10 | 00:15 | 00:19 | |
| 9 | M1.11 | 1998/11/05 | 04:54 | 04:57 | 05:00 | |
| 10 | C9.89 | 1998/11/08 | 04:22 | 04:39 | 04:50 |
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Space weather facts
| Last X-flare | 2026/06/03 | X1.0 |
| Last M-flare | 2026/06/03 | M7.9 |
| Last geomagnetic storm | 2026/05/16 | Kp6- (G2) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (2%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| April 2026 | 79.3 -6.6 |
| June 2026 | 139.5 +60.2 |
| Last 30 days | 97.8 +5.2 |
