Sunspot region AR10422
| Number of sunspots |
Size | Class Magn. | Class Spot | Location | |
|---|---|---|---|---|---|
| 2003/07/29 | 9 | 160 | DAO | N14W41 | |
| 2003/07/30 | 8 | 200 | DAO | N14W54 | |
| 2003/07/31 | 6 | 130 | DAO | N14W67 | |
| 2003/08/01 | 5 | 100 | DAO | N14W80 | |
| 2003/08/02 | 3 | 40 | CSO | N15W93 |
| B | C | M |
|---|---|---|
| 12 | 9 | 1 |
The top 10 solar flares from sunspot region 10422
| Start | Maximum | End | ||||
|---|---|---|---|---|---|---|
| 1 | M3.67 | 2003/07/30 | 04:04 | 04:10 | 04:12 | |
| 2 | C3.26 | 2003/07/30 | 02:12 | 02:20 | 02:29 | |
| 3 | C2.55 | 2003/07/29 | 16:33 | 16:41 | 16:46 | |
| 4 | C2.04 | 2003/07/29 | 23:44 | 23:54 | 00:03 | |
| 5 | C1.48 | 2003/07/28 | 13:43 | 13:49 | 13:57 | |
| 6 | C1.36 | 2003/07/30 | 06:52 | 06:56 | 07:00 | |
| 7 | C1.32 | 2003/07/28 | 11:59 | 12:03 | 12:16 | |
| 8 | C1.29 | 2003/07/29 | 22:57 | 23:03 | 23:09 | |
| 9 | C1.16 | 2003/07/27 | 23:50 | 23:56 | 00:03 | |
| 10 | C1.15 | 2003/07/29 | 12:45 | 13:04 | 13:12 |
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
CMes from ar 4392 (19-21st of march) 7CH 31 HSS 24AR4392 (including CMEs) 114Growth of Cycle 25 987Incoming & Unnumbered Active Regions 224
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Space weather facts
| Last X-flare | 2026/02/04 | X4.21 |
| Last M-flare | 2026/03/18 | M2.7 |
| Last geomagnetic storm | 2026/03/14 | Kp6 (G2) |
| 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 | 82.4 +4.2 |
| Last 30 days | 62.7 -52.5 |