Solar flares on September 29, 2001
The most powerful solar flare in 24 hours
M1.8 (strong) flare - September 29 at 1:06 PM
Solar activity index
Value as of the end of the day on September 29, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 28, 2001 to September 29, 2001
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for September 29, 2001
The total number of solar flares of class C and higher — 5 flares
C class — 4 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.8 | 12:19 | 13:06 | 13:48 | 9636 |
| C4.9 | 10:09 | 10:16 | 10:22 | 9628 |
| C7.5 | 09:21 | 09:33 | 09:42 | 9636 |
| C5.4 | 08:48 | 08:56 | 09:05 | 9628 |
| C8.6 | 01:55 | 02:10 | 02:21 | 9628 |