Solar flares on October 28, 2000
The most powerful solar flare in 24 hours
M4.4 (strong) flare - October 28 at 6:57 PM
Solar activity index
Value as of the end of the day on October 28, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from October 27, 2000 to October 28, 2000
Time zone — UTC-07 (Phoenix)
List of solar flares for October 28, 2000
The total number of solar flares of class C and higher — 13 flares
C class — 11 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.1 | 23:10 | 23:16 | 23:22 | 9214 |
| C5.4 | 22:47 | 22:50 | 22:53 | 9212 |
| M4.4 | 18:28 | 18:57 | 19:09 | 9209 |
| C3.4 | 17:48 | 17:52 | 17:55 | 9212 |
| C2.5 | 16:25 | 16:30 | 16:34 | 9213 |
| C2.6 | 15:33 | 15:37 | 15:40 | — |
| C3.9 | 12:40 | 12:44 | 12:46 | — |
| M1.7 | 11:41 | 11:49 | 11:54 | — |
| C4.8 | 09:30 | 09:38 | 09:45 | — |
| C3.1 | 04:06 | 04:36 | 04:54 | — |
| C9.6 | 02:39 | 02:52 | 03:02 | — |
| C8.1 | 00:18 | 00:23 | 00:27 | — |
| C9.7 | 00:03 | 00:10 | 00:15 | 9212 |