Solar flares on May 4, 2003
The most powerful solar flare in 24 hours
C1.8 (normal) flare - May 4 at 3:01 AM
Solar activity index
Value as of the end of the day on May 4, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 3, 2003 to May 4, 2003
Time zone — UTC+00
List of solar flares for May 4, 2003
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 15:00 | 15:05 | 15:13 | 349 |
| C1.3 | 13:44 | 13:49 | 13:55 | 349 |
| C1.4 | 08:07 | 08:12 | 08:20 | 349 |
| C1.8 | 01:48 | 03:01 | 03:33 | 349 |