Solar flares on November 18, 2003
The most powerful solar flare in 24 hours
M4.5 (strong) flare - November 18 at 3:41 PM
Solar activity index
Value as of the end of the day on November 18, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from November 17, 2003 to November 18, 2003
Time zone — UTC+05:30 (Manali)
List of solar flares for November 18, 2003
The total number of solar flares of class C and higher — 6 flares
C class — 2 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M4.5 | 14:53 | 15:41 | 16:31 | — |
| M3.9 | 13:42 | 14:01 | 14:29 | 501 |
| M3.2 | 12:53 | 13:22 | 13:36 | 501 |
| C3.8 | 10:55 | 11:00 | 11:05 | 501 |
| M1.8 | 07:04 | 07:09 | 07:12 | 501 |
| C4.1 | 06:23 | 06:32 | 06:40 | — |