Viewing archive of Wednesday, 7 September 2005
| Sunspot number | New regions | Background flux | C | X |
|---|---|---|---|---|
| 11 -1 | 1 1 | C1.0 | 4 | 1 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| - | C2.3 | 09:59 | 10:03 | 10:07 |
| - | C2.4 | 11:19 | 11:23 | 11:27 |
| - | C9.6 | 12:34 | 12:44 | 12:49 |
| - | C1.7 | 14:23 | 14:26 | 14:30 |
| 0808 | X17.0 Play | 17:17 | 17:40 | 18:03 |
Latest news
Saturday, 20 April 2019 - 18:02 UTC
Coronal hole faces Earth
Friday, 5 April 2019 - 14:44 UTC
New page: GOES solar images
Tuesday, 2 April 2019 - 17:19 UTC
April Fools, Coronal hole faces Earth
Latest forum messages
- Amateur Radio forum 3
- Recent Cycle #25 Sunspot 69
- Changelog/Featurelog 81
- Does Solar & Geomagnetic Activity Affect Health? 22
- Discrepancy In X-Ray Data? 19
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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: | 2019/03/17 | Kp5 (G1) |
| Number of spotless days in 2019: | 64 | |
| Current stretch spotless days: | 3 | |