Solar flares on January 19, 2002
The most powerful solar flare in 24 hours
M1.2 (strong) flare - January 19 at 10:05 AM
Solar activity index
Value as of the end of the day on January 19, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 18, 2002 to January 19, 2002
Time zone — UTC+00
List of solar flares for January 19, 2002
The total number of solar flares of class C and higher — 9 flares
C class — 8 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 22:55 | 23:01 | 23:08 | — |
| C1.9 | 21:16 | 21:21 | 21:25 | — |
| C1.8 | 20:05 | 20:09 | 20:16 | 9788 |
| C1.7 | 18:47 | 18:52 | 18:58 | — |
| C1.6 | 15:50 | 15:59 | 16:04 | — |
| C1.5 | 12:30 | 12:39 | 12:45 | — |
| M1.2 | 10:00 | 10:05 | 10:07 | 9787 |
| C1.3 | 07:38 | 07:52 | 08:00 | — |
| C4.0 | 00:47 | 00:54 | 01:01 | 9787 |