Solar flares on August 9, 2001
The most powerful solar flare in 24 hours
C8.0 (normal) flare - August 9 at 10:36 PM
Solar activity index
Value as of the end of the day on August 9, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 8, 2001 to August 9, 2001
Time zone — UTC-03 (Saint john) — summer time
List of solar flares for August 9, 2001
The total number of solar flares of class C and higher — 12 flares
C class — 12 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C8.0 | 22:28 | 22:36 | 22:43 | 9562 |
| C1.8 | 21:41 | 21:55 | 22:06 | — |
| C1.4 | 17:35 | 17:38 | 17:40 | — |
| C2.0 | 16:19 | 16:22 | 16:24 | 9565 |
| C7.8 | 15:22 | 15:34 | 15:47 | 9570 |
| C3.7 | 08:16 | 08:22 | 08:27 | — |
| C2.6 | 05:08 | 05:15 | 05:27 | 9567 |
| C3.1 | 04:21 | 04:24 | 04:30 | — |
| C3.8 | 03:39 | 03:55 | 04:02 | — |
| C2.2 | 03:04 | 03:08 | 03:11 | — |
| C1.9 | 01:34 | 01:38 | 01:40 | 9563 |
| C4.2 | 00:13 | 00:18 | 00:27 | 9566 |