Sunspot region AR10158
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/10/13 | 1 | 90 | HSX | S08E80 | |
| 2002/10/14 | 1 | 120 | HSX | S09E62 | |
| 2002/10/15 | 1 | 110 | HSX | S08E47 | |
| 2002/10/16 | 3 | 120 | CSO | S08E34 | |
| 2002/10/17 | 4 | 120 | CSO | S08E21 | |
| 2002/10/18 | 16 | 140 | DAO | S08E11 | |
| 2002/10/19 | 18 | 140 | DAI | S08W02 | |
| 2002/10/20 | 17 | 120 | DSO | S07W18 | |
| 2002/10/21 | 10 | 100 | DSO | S07W32 | |
| 2002/10/22 | 4 | 60 | CSO | S08W47 | |
| 2002/10/23 | 7 | 120 | DSO | S08W61 | |
| 2002/10/24 | 4 | 110 | DAO | S08W75 | |
| 2002/10/25 | 3 | 80 | DAO | S06W88 |
| C | M |
|---|---|
| 5 | 1 |
The top 6 solar flares from sunspot region 10158
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.03 | 2002/10/19 | 01:10 | 01:22 | 01:41 | |
| 2 | C9.53 | 2002/10/23 | 01:17 | 02:32 | 02:47 | |
| 3 | C3.83 | 2002/10/17 | 03:53 | 03:58 | 04:19 | |
| 4 | C3.49 | 2002/10/20 | 09:09 | 09:15 | 09:19 | |
| 5 | C3.39 | 2002/10/17 | 11:41 | 11:44 | 11:57 | |
| 6 | C1.83 | 2002/10/18 | 06:57 | 07:11 | 07:14 |
Latest news
Sunday, 7 December 2025
M8.1 solar flare with earth-directed CME
Monday, 1 December 2025
X1.9 solar flare, Coronal hole faces Earth
Friday, 14 November 2025
X4.0 solar flare
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Space weather facts
| Last X-flare | 2025/12/08 | X1.1 |
| Last M-flare | 2025/12/27 | M5.1 |
| Last geomagnetic storm | 2025/12/22 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 114.9 +23.1 |
| Last 30 days | 112.3 +26.4 |