Sunspot region AR10087
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/08/23 | 4 | 170 | CHO | S07E74 | |
| 2002/08/24 | 10 | 450 | DKO | S07E60 | |
| 2002/08/25 | 19 | 330 | DKI | S07E47 | |
| 2002/08/26 | 15 | 410 | DKI | S07E34 | |
| 2002/08/27 | 9 | 390 | DKO | S08E21 | |
| 2002/08/28 | 19 | 420 | DKO | S08E06 | |
| 2002/08/29 | 13 | 450 | DKC | S08W07 | |
| 2002/08/30 | 26 | 250 | DAI | S08W20 | |
| 2002/08/31 | 29 | 230 | DKC | S08W33 | |
| 2002/09/01 | 23 | 300 | DAI | S08W47 | |
| 2002/09/02 | 17 | 190 | CSO | S08W61 | |
| 2002/09/03 | 5 | 180 | CSO | S08W74 | |
| 2002/09/04 | 1 | 60 | HAX | S08W86 |
| C | M |
|---|---|
| 2 | 4 |
The top 6 solar flares from sunspot region 10087
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M2.7 | 2002/08/24 | 05:38 | 05:48 | 05:59 | |
| 2 | M2.2 | 2002/08/23 | 13:05 | 13:14 | 13:24 | |
| 3 | M1.71 | 2002/08/22 | 17:39 | 18:02 | 18:15 | |
| 4 | M1.24 | 2002/08/23 | 06:22 | 06:25 | 06:29 | |
| 5 | C4.73 | 2002/08/22 | 16:55 | 16:58 | 17:03 | |
| 6 | C4.4 | 2002/09/01 | 12:05 | 12:33 | 12:39 |
Latest news
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Space weather facts
| Last X-flare | 2025/12/01 | X1.9 |
| Last M-flare | 2025/12/04 | M6.0 |
| Last geomagnetic storm | 2025/12/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| November 2025 | 91.8 -22.8 |
| December 2025 | 186 +94.2 |
| Last 30 days | 106.3 +12.6 |