Sunspot region AR10318
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/03/23 | 4 | 40 | CAO | S16E74 | |
| 2003/03/24 | 6 | 70 | CAO | S15E62 | |
| 2003/03/25 | 7 | 60 | CAO | S15E49 | |
| 2003/03/26 | 3 | 40 | DSO | S15E36 | |
| 2003/03/27 | 10 | 40 | DAO | S15E22 | |
| 2003/03/28 | 7 | 30 | DRO | S15E09 | |
| 2003/03/29 | 11 | 30 | DSO | S15W06 | |
| 2003/03/30 | 14 | 90 | DAO | S14W20 | |
| 2003/03/31 | 14 | 60 | DAI | S13W34 | |
| 2003/04/01 | 8 | 50 | DAO | S13W49 | |
| 2003/04/02 | 4 | 30 | CRO | S12W65 | |
| 2003/04/03 | 1 | 30 | HRX | S13W76 |
| B | C | M |
|---|---|---|
| 1 | 5 | 2 |
The top 8 solar flares from sunspot region 10318
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M1.18 | 2003/03/29 | 18:31 | 18:39 | 18:46 | |
| 2 | M1.03 | 2003/03/29 | 10:11 | 10:15 | 10:25 | |
| 3 | C6.03 | 2003/03/29 | 15:00 | 15:14 | 15:28 | |
| 4 | C3.37 | 2003/04/01 | 14:32 | 14:45 | 15:06 | |
| 5 | C2.8 | 2003/03/23 | 11:46 | 12:14 | 12:47 | |
| 6 | C1.91 | 2003/03/29 | 20:47 | 20:51 | 20:54 | |
| 7 | C1.74 | 2003/03/31 | 04:11 | 04:18 | 04:27 | |
| 8 | B3.1 | 2003/03/24 | 19:59 | 20:02 | 20:04 |
Latest news
Tuesday, 17 March 2026
M2.7 solar flare, CME arrival possible
Sunday, 1 February 2026
Complex sunspot region 4366
Monday, 19 January 2026
CME impact! S4 solar radiation storm
Latest forum messages
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/26 | M4.0 |
| Last geomagnetic storm | 2026/03/25 | Kp5+ (G1) |
| Spotless days | |
|---|---|
| Last 365 days | 3 days |
| 2026 | 3 days (4%) |
| Last spotless day | 2026/02/24 |
| Monthly mean Sunspot Number | |
|---|---|
| February 2026 | 78.2 -34.3 |
| March 2026 | 81.4 +3.2 |
| Last 30 days | 81.4 +3.6 |