Solar flares on September 30, 2000
The most powerful solar flare in 24 hours
X1.2 (very strong) flare - September 30 at 8:21 PM
Solar activity index
Value as of the end of the day on September 30, 2000
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 29, 2000 to September 30, 2000
Time zone — UTC-03 (Halifax) — summer time
List of solar flares for September 30, 2000
The total number of solar flares of class C and higher — 13 flares
C class — 10 | M class — 2 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.1 | 23:43 | 23:49 | 23:55 | — |
| C2.1 | 22:52 | 22:58 | 23:01 | 9176 |
| X1.2 | 20:13 | 20:21 | 20:28 | 9169 |
| C9.9 | 17:38 | 17:44 | 17:52 | 9178 |
| M1.8 | 17:08 | 17:16 | 17:24 | 9178 |
| M1.0 | 14:38 | 15:27 | 16:05 | 9178 |
| C3.6 | 13:11 | 13:19 | 13:29 | 9178 |
| C3.9 | 09:57 | 10:06 | 10:14 | 9178 |
| C3.7 | 06:56 | 07:01 | 07:07 | 9178 |
| C5.7 | 05:55 | 05:59 | 06:01 | 9173 |
| C2.2 | 05:24 | 05:29 | 05:35 | 9178 |
| C4.7 | 01:29 | 01:34 | 01:36 | 9173 |
| C2.3 | 00:14 | 00:18 | 00:21 | 9173 |