Solar flares on January 28, 2014
The most powerful solar flare in 24 hours
M4.9 (strong) flare - January 28 at 9:40 AM
Solar activity index
Value as of the end of the day on January 28, 2014
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 27, 2014 to January 28, 2014
Time zone — UTC-10 (Honolulu)
List of solar flares for January 28, 2014
The total number of solar flares of class C and higher — 12 flares
C class — 8 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 22:57 | 23:01 | 23:03 | 1967 |
| C3.5 | 20:53 | 21:19 | 21:34 | 1967 |
| C7.3 | 18:06 | 18:31 | 18:42 | 1967 |
| C4.2 | 17:31 | 17:36 | 17:40 | — |
| C4.2 | 16:56 | 17:13 | 17:22 | 1968 |
| C4.1 | 14:42 | 14:49 | 14:54 | — |
| M2.6 | 12:04 | 12:16 | 12:20 | 1967 |
| M4.9 | 09:00 | 09:40 | 09:46 | 1967 |
| C8.5 | 06:23 | 06:45 | 06:57 | 1968 |
| M1.3 | 02:33 | 02:46 | 02:50 | 1967 |
| C8.3 | 02:18 | 02:25 | 02:30 | 1967 |
| M1.4 | 01:34 | 01:38 | 01:41 | 1967 |