Solar flares on January 4, 2003
The most powerful solar flare in 24 hours
C4.7 (normal) flare - January 4 at 1:00 AM
Solar activity index
Value as of the end of the day on January 4, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 3, 2003 to January 4, 2003
Time zone — UTC+03 (Moscow)
List of solar flares for January 4, 2003
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 19:38 | 20:03 | 20:20 | 244 |
| C1.4 | 14:27 | 14:32 | 14:38 | 243 |
| C1.0 | 13:50 | 13:57 | 14:07 | 243 |
| C1.9 | 11:53 | 12:03 | 12:16 | 244 |
| C1.0 | 11:06 | 11:13 | 11:19 | 243 |
| C1.5 | 02:41 | 02:54 | 02:57 | 243 |
| C3.3 | 01:37 | 01:44 | 01:49 | 243 |
| C4.7 | 00:44 | 01:00 | 01:17 | 244 |