Solar flares on September 3, 2001
The most powerful solar flare in 24 hours
M2.5 (strong) flare - September 3 at 10:41 AM
Solar activity index
Value as of the end of the day on September 3, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 2, 2001 to September 3, 2001
Time zone — UTC-08 (Anchorage) — summer time
List of solar flares for September 3, 2001
The total number of solar flares of class C and higher — 5 flares
C class — 3 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.0 | 20:10 | 20:18 | 20:27 | 9601 |
| M2.5 | 10:21 | 10:41 | 11:10 | — |
| M1.1 | 07:45 | 09:16 | 09:37 | 9601 |
| C6.8 | 02:40 | 02:49 | 03:06 | 9601 |
| C7.2 | 01:38 | 01:48 | 02:04 | 9601 |