Solar flares on September 27, 2002
The most powerful solar flare in 24 hours
M1.8 (strong) flare - September 27 at 1:12 PM
Solar activity index
Value as of the end of the day on September 27, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 26, 2002 to September 27, 2002
Time zone — UTC+00
List of solar flares for September 27, 2002
The total number of solar flares of class C and higher — 7 flares
C class — 5 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.4 | 19:33 | 19:42 | 19:49 | 134 |
| C3.4 | 18:59 | 19:04 | 19:09 | 134 |
| C3.2 | 16:39 | 16:55 | 17:09 | 134 |
| M1.8 | 12:59 | 13:12 | 13:23 | 134 |
| C4.8 | 08:08 | 08:24 | 08:37 | 134 |
| C9.9 | 03:20 | 03:41 | 03:56 | 134 |
| C5.0 | 01:18 | 01:48 | 02:37 | — |