Viewing archive of Thursday, 18 April 2002
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 160 23 | 2 2 | C1.3 | C9.46 | 6 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| - | C4.0 | 03:35 | 03:46 | 03:54 |
| - | C1.8 | 05:27 | 05:30 | 05:33 |
| - | C9.4 | 06:36 | 07:02 | 07:29 |
| - | C2.6 | 10:44 | 10:48 | 10:51 |
| 9907 | C1.5 | 14:30 | 14:33 | 14:35 |
| 9905 | C3.0 | 15:12 | 16:12 | 16:57 |
Latest news
Sunday, 26 May 2019 - 19:56 UTC
Coronal hole faces Earth
Tuesday, 14 May 2019 - 13:07 UTC
Strong G3 geomagnetic storm
Monday, 13 May 2019 - 13:56 UTC
Filament eruption, yet another CME
Latest forum messages
- Solar Cycle 25 has already "started". 8
- Help translate SpaceWeatherLive into your language 59
- CME Math 36
- Effects of the Maunder Minimum on Earth 6
- CANMOS(Canada) is stuck on May 12-13 3
Support SpaceWeatherLive.com!
A lot of people come to SpaceWeatherLive to follow the Sun's activity or if there is aurora to be seen, but with more traffic comes higher server costs. Consider a donation if you enjoy SpaceWeatherLive so we can keep the website online!
Space weather facts
| Last X-flare: | 2017/09/10 | X8.2 |
| Last M-flare: | 2017/10/20 | M1.0 |
| Last geomagnetic storm: | 2019/06/08 | Kp5 (G1) |
| Number of spotless days in 2019: | 106 | |
| Current stretch spotless days: | 33 | |