Solar flares on January 30, 2004
The most powerful solar flare in 24 hours
C4.1 (normal) flare - January 30 at 11:22 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-07 (Fort Smith)
List of solar flares for January 30, 2004
The total number of solar flares of class C and higher — 5 flares
C class — 5 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.1 | 23:07 | 23:22 | 23:28 | 549 |
| C1.0 | 14:02 | 14:07 | 14:11 | — |
| C2.1 | 09:01 | 09:08 | 09:14 | — |
| C1.1 | 05:21 | 05:25 | 05:28 | — |
| C1.4 | 04:43 | 04:52 | 04:57 | — |