Solar flares on September 15, 2000
The most powerful solar flare in 24 hours
M5.9 (strong) flare - September 15 at 9:26 PM
Solar activity index
Value as of the end of the day on September 15, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 14, 2000 to September 15, 2000
Time zone — UTC-07 (Phoenix)
List of solar flares for September 15, 2000
The total number of solar flares of class C and higher — 17 flares
C class — 15 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M5.9 | 21:06 | 21:26 | 21:48 | 9165 |
| C7.2 | 20:35 | 20:44 | 20:51 | 9165 |
| C1.3 | 19:21 | 19:28 | 19:43 | 9165 |
| C1.2 | 17:27 | 17:31 | 17:41 | — |
| C3.1 | 15:31 | 15:40 | 15:52 | — |
| C7.4 | 13:52 | 14:00 | 14:06 | 9165 |
| C2.4 | 13:41 | 13:46 | 13:52 | 9156 |
| C6.1 | 11:29 | 11:35 | 11:40 | 9166 |
| C8.7 | 09:32 | 10:16 | 10:41 | 9165 |
| C2.5 | 09:01 | 09:20 | 09:31 | — |
| M2.0 | 07:29 | 07:37 | 07:44 | 9165 |
| C1.7 | 06:37 | 06:41 | 06:48 | 9166 |
| C1.4 | 05:14 | 05:45 | 06:02 | — |
| C9.5 | 03:51 | 04:00 | 04:08 | 9165 |
| C5.8 | 02:49 | 03:05 | 03:20 | 9165 |
| C2.1 | 01:14 | 01:19 | 01:39 | 9165 |
| C1.8 | 00:17 | 00:20 | 00:24 | — |