Solar flares on September 2, 2001
The most powerful solar flare in 24 hours
M3.0 (strong) flare - September 2 at 1:48 PM
Solar activity index
Value as of the end of the day on September 2, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 1, 2001 to September 2, 2001
Time zone — UTC+00
List of solar flares for September 2, 2001
The total number of solar flares of class C and higher — 14 flares
C class — 11 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.0 | 19:02 | 19:06 | 19:15 | — |
| C6.4 | 16:40 | 17:50 | 18:06 | 9591 |
| C3.6 | 15:15 | 15:17 | 15:29 | 9601 |
| M3.0 | 13:41 | 13:48 | 13:54 | 9591 |
| C3.3 | 13:11 | 13:15 | 13:18 | 9601 |
| C4.7 | 11:46 | 12:08 | 12:33 | 9591 |
| C8.4 | 09:12 | 09:17 | 09:21 | — |
| M1.1 | 06:16 | 06:24 | 06:35 | 9601 |
| M1.3 | 05:54 | 06:02 | 06:12 | 9591 |
| C2.1 | 05:42 | 05:46 | 05:50 | — |
| C2.7 | 05:03 | 05:08 | 05:12 | 9591 |
| C4.9 | 04:36 | 04:40 | 04:44 | 9601 |
| C1.3 | 04:05 | 04:08 | 04:11 | — |
| C4.5 | 03:08 | 03:14 | 03:18 | — |