Solar flares on March 12, 2015
The most powerful solar flare in 24 hours
M4.2 (strong) flare - March 12 at 2:08 PM
Solar activity index
Value as of the end of the day on March 12, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 11, 2015 to March 12, 2015
Time zone — UTC+00 (London)
List of solar flares for March 12, 2015
The total number of solar flares of class C and higher — 15 flares
C class — 10 | M class — 5 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.9 | 23:24 | 23:31 | 23:39 | 2297 |
| C3.4 | 22:54 | 22:58 | 23:02 | 2297 |
| C3.6 | 22:33 | 22:38 | 22:44 | 2297 |
| M2.7 | 21:44 | 21:51 | 21:56 | 2297 |
| C4.8 | 20:24 | 20:34 | 20:48 | 2297 |
| C1.6 | 19:48 | 19:51 | 19:53 | 2299 |
| M4.2 | 13:50 | 14:08 | 14:13 | 2297 |
| M1.4 | 12:09 | 12:14 | 12:18 | 2297 |
| M1.6 | 11:38 | 11:50 | 12:02 | 2297 |
| C8.4 | 08:59 | 09:14 | 09:46 | 2297 |
| C4.3 | 08:09 | 08:15 | 08:25 | 2297 |
| C2.7 | 07:26 | 07:33 | 07:41 | 2297 |
| M3.2 | 04:41 | 04:46 | 04:50 | 2297 |
| C5.7 | 03:18 | 03:23 | 03:39 | 2297 |
| C7.1 | 02:10 | 02:18 | 02:25 | 2299 |