Viewing archive of Tuesday, 18 January 2005
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 109 2 | 1 | B7.1 | M4.61 | 7 | 2 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| 0720 | C6.0 | 00:37 | 00:44 | 00:51 |
| 0720 | C3.2 | 02:06 | 02:12 | 02:17 |
| 0720 | C2.0 | 05:41 | 05:46 | 05:49 |
| 0720 | C6.1 | 05:52 | 06:15 | 06:24 |
| 0720 | C2.4 | 07:47 | 08:00 | 08:18 |
| 0720 | M1.6 | 11:23 | 11:32 | 11:59 |
| 0720 | M4.6 | 15:38 | 15:51 | 15:59 |
| 0720 | C2.1 | 18:43 | 18:48 | 18:52 |
| 0720 | C4.2 | 18:56 | 19:01 | 19:09 |
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Space weather facts
| Last X-flare: | 2017/09/10 | X8.2 |
| Last M-flare: | 2017/10/20 | M1.0 |
| Last geomagnetic storm: | 2019/09/28 | Kp5 (G1) |
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