Viewing archive of Wednesday, 20 January 1999
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 156 -26 | 0 -2 | C1.0 | M5.28 | 5 | 1 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| - | C1.4 | 01:47 | 01:51 | 01:57 |
| - | C2.0 | 02:03 | 02:07 | 02:10 |
| - | C2.2 | 07:32 | 07:43 | 07:59 |
| 8440 | C2.1 | 12:41 | 12:50 | 13:07 |
| 8439 | C2.0 | 14:19 | 14:33 | 14:59 |
| - | M5.2 | 19:06 | 20:04 | 21:00 |
Latest news
Friday, 2 August 2019 - 18:11 UTC
Coronal hole faces Earth, G1 watch
Wednesday, 10 July 2019 - 09:51 UTC
Minor G1 geomagnetic storm
Sunday, 26 May 2019 - 19:56 UTC
Coronal hole faces Earth
Latest forum messages
- Heliosphere Bubble Resonation 7
- SC Min & Max Planetary Position Image Catalog 1
- Cosmic Rays vs. Solar Minimum 3
- Article published on Nature.com predicts new Maunder Minimum 5
- "Something" is suppressing sunspots. 1
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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: | 2019/08/05 | Kp5 (G1) |
| Number of spotless days in 2019: | 159 | |
| Current stretch spotless days: | 15 | |