Solar flares on January 19, 2002
The most powerful solar flare in 24 hours
M1.2 (strong) flare - January 19 at 5:05 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-05 (Barrie)
List of solar flares for January 19, 2002
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.4 | 17:55 | 18:01 | 18:08 | — |
| C1.9 | 16:16 | 16:21 | 16:25 | — |
| C1.8 | 15:05 | 15:09 | 15:16 | 9788 |
| C1.7 | 13:47 | 13:52 | 13:58 | — |
| C1.6 | 10:50 | 10:59 | 11:04 | — |
| C1.5 | 07:30 | 07:39 | 07:45 | — |
| M1.2 | 05:00 | 05:05 | 05:07 | 9787 |
| C1.3 | 02:38 | 02:52 | 03:00 | — |