Sunspot region AR10021
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2002/07/04 | 3 | 10 | CRO | S29E06 | |
| 2002/07/05 | 8 | 40 | DSO | S29W08 | |
| 2002/07/06 | 9 | 70 | DAO | S29W21 | |
| 2002/07/07 | 11 | 90 | DSO | S29W34 | |
| 2002/07/08 | 10 | 80 | DAO | S29W46 | |
| 2002/07/09 | 9 | 80 | DAO | S29W60 | |
| 2002/07/10 | 4 | 60 | DAO | S28W72 | |
| 2002/07/11 | 1 | 30 | HAX | S28W87 |
| C |
|---|
| 3 |
The top 3 solar flares from sunspot region 10021
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C5.19 | 2002/07/05 | 20:47 | 20:51 | 20:56 | |
| 2 | C2.94 | 2002/07/05 | 20:25 | 20:30 | 20:41 | |
| 3 | C2.76 | 2002/07/05 | 21:50 | 22:10 | 22:25 |
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| Last X-flare | 2025/01/04 | X1.85 |
| Last M-flare | 2025/01/22 | M1.3 |
| Last geomagnetic storm | 2025/01/04 | Kp5 (G1) |
| Spotless days | |
|---|---|
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| Monthly mean Sunspot Number | |
|---|---|
| December 2024 | 154.5 +2 |
| January 2025 | 145.8 -8.7 |
| Last 30 days | 161.9 +43 |