Sunspot region AR8598
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 1999/06/22 | 2 | 110 | HAX | N26E69 | |
| 1999/06/23 | 7 | 110 | EAO | N25E56 | |
| 1999/06/24 | 17 | 270 | FAI | N23E43 | |
| 1999/06/25 | 29 | 360 | FAI | N23E28 | |
| 1999/06/26 | 39 | 650 | FKI | N23E13 | |
| 1999/06/27 | 50 | 530 | FAI | N23E02 | |
| 1999/06/28 | 65 | 530 | FKI | N22W11 | |
| 1999/06/29 | 63 | 380 | FAC | N22W25 | |
| 1999/06/30 | 37 | 240 | EAI | N23W38 | |
| 1999/07/01 | 14 | 140 | FAO | N23W50 | |
| 1999/07/02 | 7 | 120 | EAO | N22W67 | |
| 1999/07/03 | 9 | 130 | FAO | N22W79 | |
| 1999/07/04 | 1 | 50 | HAX | N22W92 |
| C | M |
|---|---|
| 11 | 3 |
The top 10 solar flares from sunspot region 8598
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.44 | 1999/06/23 | 06:49 | 07:09 | 07:35 | |
| 2 | M1.71 | 1999/07/01 | 21:36 | 21:43 | 21:51 | |
| 3 | M1.01 | 1999/06/26 | 07:14 | 07:25 | 07:49 | |
| 4 | C9.33 | 1999/06/24 | 08:06 | 08:11 | 08:15 | |
| 5 | C6 | 1999/07/03 | 15:01 | 15:06 | 15:13 | |
| 6 | C5.41 | 1999/06/24 | 06:08 | 06:38 | 06:56 | |
| 7 | C4.86 | 1999/06/27 | 18:21 | 18:44 | 19:52 | |
| 8 | C4.81 | 1999/06/24 | 18:26 | 18:44 | 19:05 | |
| 9 | C4.33 | 1999/06/26 | 13:28 | 13:34 | 13:42 | |
| 10 | C4.33 | 1999/06/26 | 13:28 | 13:34 | 13:42 |
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| Last geomagnetic storm | 2026/01/28 | Kp5+ (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| December 2025 | 124 +32.2 |
| January 2026 | 119 -5 |
| Last 30 days | 119 +0.7 |