Viewing archive of Monday, 20 May 2013
| Sunspot number | New regions | Background flux | Maximum flux | C | M |
|---|---|---|---|---|---|
| 113 | 2 2 | B7.0 | M1.7712 | 7 | 1 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| 1748 | C4.0 | 00:41 | 00:47 | 00:53 |
| 1755 | M1.7 | 05:16 | 05:25 | 06:03 |
| 1748 | C2.7 | 14:21 | 14:28 | 14:32 |
| 1748 | C9.6 | 14:59 | 15:06 | 15:10 |
| 1748 | C6.0 | 16:20 | 16:26 | 16:30 |
| 1748 | C1.3 | 19:14 | 19:18 | 19:29 |
| 1753 | C1.6 | 20:02 | 20:10 | 20:18 |
| 1748 | C1.3 | 22:27 | 22:30 | 22:33 |
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: | 161 | |
| Current stretch spotless days: | 16 | |