Solar flares on September 17, 2003
The most powerful solar flare in 24 hours
M1.3 (strong) flare - September 17 at 3:54 AM
Solar activity index
Value as of the end of the day on September 17, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 16, 2003 to September 17, 2003
Time zone — UTC+05:30 (Krishnanagar)
List of solar flares for September 17, 2003
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.4 | 09:15 | 09:36 | 11:09 | — |
| C1.9 | 06:50 | 07:12 | 07:30 | — |
| M1.3 | 03:00 | 03:54 | 05:01 | — |
| C1.1 | 00:20 | 00:31 | 00:48 | — |