Solar flares on October 16, 2001
The most powerful solar flare in 24 hours
C5.0 (normal) flare - October 16 at 2:57 PM
Solar activity index
Value as of the end of the day on October 16, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 15, 2001 to October 16, 2001
Time zone — UTC+05:30 (Lucknow)
List of solar flares for October 16, 2001
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.5 | 23:39 | 23:44 | 23:51 | 9661 |
| C2.8 | 22:02 | 22:14 | 22:24 | — |
| C2.1 | 16:02 | 16:09 | 16:17 | — |
| C5.0 | 14:53 | 14:57 | 14:59 | — |
| C1.9 | 13:45 | 13:52 | 13:59 | — |
| C1.7 | 11:40 | 12:00 | 12:18 | — |
| C1.5 | 07:29 | 07:32 | 07:35 | — |
Diary
- 04.08.2026 The magnetic storm has ended
- 02.08.2026 The first magnetic storm of August has begun
- 02.08.2026 A moderate magnetic storm is expected today, Sunday.