Viewing archive of Saturday, 20 July 2002
| Sunspot number | New regions | Background flux | C | X |
|---|---|---|---|---|
| 136 -12 | 0 | C1.3 | 3 | 1 |
Solar flares
| Region | Start | Maximum | End | |
|---|---|---|---|---|
| - | C4.0 | 02:50 | 03:00 | 03:10 |
| 0030 | C9.6 | 12:37 | 12:42 | 12:44 |
| 0039 | C2.7 | 13:23 | 13:27 | 13:33 |
| 0039 | X3.3 Play | 21:04 | 21:30 | 21:54 |
Current data suggest that it is not possible to see aurora now at middle latitudes
Latest news
Monday, 14 May 2018 - 18:10 UTC
''A shadow of its former self''
Thursday, 3 May 2018 - 16:04 UTC
Coronal hole faces Earth
Friday, 20 April 2018 - 13:04 UTC
Moderate G2 geomagnetic storm
Latest forum messages
- Sunspot numbers and stress are related - there are researches. Why do we not use it in character drafts like "horoscopes"? 6
- Historical parallel sunspot years 1
- Nibiru. 2
- Sunrise photo question 3
- Solar radiation 2
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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: | 2018/05/06 | Kp6 (G2) |
| Number of spotless days in 2018: | 78 | |
| Last spotless day: | 2018/05/20 | |