Solar flares on January 22, 2002
The most powerful solar flare in 24 hours
M1.3 (strong) flare - January 22 at 9:00 AM
Solar activity index
Value as of the end of the day on January 22, 2002
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 21, 2002 to January 22, 2002
Time zone — UTC+00
List of solar flares for January 22, 2002
The total number of solar flares of class C and higher — 12 flares
C class — 11 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.6 | 23:27 | 23:32 | 23:42 | 9787 |
| C1.3 | 22:39 | 22:43 | 22:47 | 9794 |
| C2.4 | 22:02 | 22:08 | 22:15 | — |
| C1.4 | 18:08 | 18:11 | 18:12 | — |
| C1.4 | 16:26 | 16:31 | 16:35 | 9793 |
| C2.6 | 14:20 | 14:29 | 14:34 | — |
| C5.0 | 13:08 | 13:13 | 13:19 | 9789 |
| C3.3 | 11:19 | 11:26 | 11:35 | — |
| M1.3 | 08:52 | 09:00 | 09:03 | 9791 |
| C1 | 07:41 | 07:58 | 08:26 | — |
| C1.9 | 05:42 | 05:46 | 05:50 | — |
| C1.4 | 02:52 | 02:55 | 02:57 | — |