Viewing archive of Monday, 17 July 2017
| Sunspot number | New regions | Background flux | Maximum flux | C |
|---|---|---|---|---|
| 13 -13 | 0 | B2.0 | C2.31 | 2 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| 2665 | B6.3 | 00:57 | 01:04 | 01:08 |
| 2665 | B3.3 | 02:23 | 02:28 | 02:32 |
| 2665 | C2.3 | 03:24 | 03:28 | 03:31 |
| 2665 | B3.2 | 04:03 | 04:07 | 04:09 |
| 2665 | B4.9 | 05:28 | 05:32 | 05:36 |
| - | B3.1 | 09:00 | 09:04 | 09:09 |
| - | B4.0 | 09:16 | 09:20 | 09:25 |
| - | B4.4 | 10:13 | 10:17 | 10:20 |
| 2665 | C1.2 | 17:09 | 18:42 | 20:50 |
Latest news
Sunday, 13 October 2019 - 15:23 UTC
DSCOVR not to come back online until early 2020
Wednesday, 25 September 2019 - 17:16 UTC
Coronal hole faces Earth, G1 watch
Saturday, 14 September 2019 - 12:30 UTC
SpaceWeatherLive mobile app update
Latest forum messages
- Solar Cycle 25 Predictions/Forecasts by 1. 'The Panel' & 2. NASA 11
- A Solar Wind Phenomena rarely observed? 6
- On the Differential Rotation of the Sun 1
- F10.7cm Solar Minimum Analysis 28
- Cosmic Rays vs. Solar Minimum 5
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: | 2019/09/28 | Kp5 (G1) |
| Number of spotless days in 2019: | 212 | |
| Current stretch spotless days: | 14 | |