Solar flares on January 30, 2004
The most powerful solar flare in 24 hours
C2.1 (normal) flare - January 30 at 4:08 PM
Solar activity index
Value as of the end of the day on January 30, 2004
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 29, 2004 to January 30, 2004
Time zone — UTC+00
List of solar flares for January 30, 2004
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 |
|---|---|---|---|---|
| C1.0 | 21:02 | 21:07 | 21:11 | — |
| C2.1 | 16:01 | 16:08 | 16:14 | — |
| C1.1 | 12:21 | 12:25 | 12:28 | — |
| C1.4 | 11:43 | 11:52 | 11:57 | — |