Solar flares on September 23, 2000
The most powerful solar flare in 24 hours
M4.3 (strong) flare - September 23 at 8:38 PM
Solar activity index
Value as of the end of the day on September 23, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 22, 2000 to September 23, 2000
Time zone — UTC-07 (Phoenix)
List of solar flares for September 23, 2000
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M4.3 | 20:28 | 20:38 | 20:47 | 9166 |
| C8.6 | 14:35 | 14:42 | 14:51 | 9169 |
| C2.6 | 13:36 | 14:00 | 14:11 | 9166 |
| C2.7 | 13:11 | 13:14 | 13:18 | — |
| C1.9 | 12:52 | 12:56 | 12:58 | — |
| C3.8 | 11:44 | 11:52 | 12:10 | — |
| C1.7 | 10:13 | 10:16 | 10:18 | — |
| C2.1 | 04:42 | 04:45 | 04:48 | 9169 |
| C5.4 | 00:08 | 00:19 | 00:23 | 9169 |