Solar flares on August 28, 2001
The most powerful solar flare in 24 hours
M1.6 (strong) flare - August 28 at 9:23 PM
Solar activity index
Value as of the end of the day on August 28, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 27, 2001 to August 28, 2001
Time zone — UTC-08 (Utqiagvik) — summer time
List of solar flares for August 28, 2001
The total number of solar flares of class C and higher — 18 flares
C class — 15 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C6.7 | 23:13 | 23:19 | 23:24 | — |
| M1.6 | 21:03 | 21:23 | 21:34 | 9600 |
| C3.1 | 18:21 | 18:31 | 18:38 | — |
| C2.5 | 14:30 | 14:36 | 14:47 | — |
| C2.6 | 12:56 | 13:11 | 13:17 | 9601 |
| C6.5 | 12:02 | 12:08 | 12:17 | 9600 |
| C6.1 | 11:42 | 11:47 | 11:51 | 9600 |
| C2.4 | 10:28 | 10:35 | 10:41 | 9601 |
| C2.2 | 09:55 | 10:02 | 10:06 | — |
| M1.1 | 07:56 | 08:11 | 08:26 | 9600 |
| C5.7 | 07:32 | 07:39 | 07:50 | 9600 |
| C4.4 | 06:34 | 06:38 | 06:43 | — |
| C9.4 | 05:35 | 05:41 | 05:44 | 9587 |
| C5.5 | 04:17 | 04:29 | 05:01 | 9587 |
| C5.1 | 03:45 | 03:49 | 03:53 | 9600 |
| C6.3 | 02:03 | 02:10 | 02:22 | 9591 |
| C9.0 | 01:23 | 01:29 | 01:38 | — |
| M1.2 | 23:43 | 00:40 | 00:53 | 9601 |