Solar flares on September 1, 2001
The most powerful solar flare in 24 hours
C4.5 (normal) flare - September 1 at 11:20 PM
Solar activity index
Value as of the end of the day on September 1, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 31, 2001 to September 1, 2001
Time zone — UTC+00
List of solar flares for September 1, 2001
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.5 | 23:06 | 23:20 | 23:36 | — |
| C2.7 | 20:39 | 20:47 | 20:52 | 9591 |
| C1.5 | 13:31 | 13:35 | 13:48 | 9601 |
| C1.6 | 12:39 | 12:54 | 13:02 | 9601 |
| C1.9 | 08:28 | 08:34 | 08:42 | 9601 |