Solar flares on September 4, 2003
The most powerful solar flare in 24 hours
C1.4 (normal) flare - September 4 at 10:49 AM
Solar activity index
Value as of the end of the day on September 4, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from September 3, 2003 to September 4, 2003
Time zone — UTC-04 (Indianapolis) — summer time
List of solar flares for September 4, 2003
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 10:25 | 10:49 | 11:19 | 452 |