Solar flares on September 15, 2002
The most powerful solar flare in 24 hours
M1.0 (strong) flare - September 15 at 7:38 PM
Solar activity index
Value as of the end of the day on September 15, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 14, 2002 to September 15, 2002
Time zone — UTC+02 (Monaco) — summer time
List of solar flares for September 15, 2002
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.9 | 22:34 | 22:39 | 22:42 | — |
| C1.2 | 21:00 | 21:04 | 21:09 | — |
| M1.0 | 19:29 | 19:38 | 19:45 | 105 |
| C3.1 | 17:33 | 17:38 | 17:41 | 114 |
| C1.3 | 15:56 | 16:00 | 16:04 | — |
| C1.2 | 14:55 | 14:59 | 15:03 | — |
| C1.3 | 11:22 | 11:26 | 11:30 | — |
| C3.7 | 09:47 | 09:52 | 09:56 | 105 |
| C3.9 | 06:41 | 06:50 | 06:58 | — |
| C1.7 | 06:11 | 06:17 | 06:19 | — |
| C1.2 | 01:10 | 01:13 | 01:17 | — |