Sunspot region AR10311
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/03/10 | 4 | 20 | CSO | S16E45 | |
| 2003/03/11 | 12 | 70 | DAO | S16E32 | |
| 2003/03/12 | 16 | 70 | DAI | S16E19 | |
| 2003/03/13 | 12 | 100 | DSO | S12E05 | |
| 2003/03/14 | 12 | 110 | DAO | S12W08 | |
| 2003/03/15 | 13 | 80 | DAO | S13W22 | |
| 2003/03/16 | 11 | 60 | CAO | S12W36 | |
| 2003/03/17 | 7 | 50 | CAO | S10W50 | |
| 2003/03/18 | 2 | 20 | HRX | S10W64 | |
| 2003/03/19 | 2 | 20 | HRX | S12W76 |
| C |
|---|
| 1 |
The top 1 solar flares from sunspot region 10311
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | C1.94 | 2003/03/13 | 02:04 | 02:13 | 02:21 |
Latest news
Saturday, 8 June 2024
M9.3 solar flare, S3 proton storm, Earth-directed CME
Saturday, 1 June 2024
Double impulsive X-class flares
Wednesday, 29 May 2024
X1.4 solar flare from sunspot region 3697
Latest forum messages
Sunspot 3664/ May 5? 9SPE 06/2024 (Solar Proton Event) S3 5Unproven theories 829Region 3697 2024/06/08 CME 106AR 3697 494
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Space weather facts
| Last X-flare | 2024/06/01 | X1.03 |
| Last M-flare | 2024/06/09 | M1.0 |
| Last geomagnetic storm | 2024/06/07 | Kp6 (G2) |
| Spotless days | |
|---|---|
| Last spotless day | 2022/06/08 |
| Monthly mean Sunspot Number | |
|---|---|
| May 2024 | 171.7 +35.2 |
| June 2024 | 177.2 +5.5 |
| Last 30 days | 157.7 -9.8 |