Solar flares on March 12, 2015
The most powerful solar flare in 24 hours
M4.2 (strong) flare - March 12 at 7:08 AM
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-07 (Carson City) — summer time
List of solar flares for March 12, 2015
The total number of solar flares of class C and higher — 15 flares
C class — 9 | M class — 6 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.8 | 22:49 | 23:07 | 23:12 | 2297 |
| M1.2 | 20:47 | 21:01 | 21:16 | 2297 |
| C2.0 | 18:02 | 18:07 | 18:13 | 2297 |
| C1.9 | 16:24 | 16:31 | 16:39 | 2297 |
| C3.4 | 15:54 | 15:58 | 16:02 | 2297 |
| C3.6 | 15:33 | 15:38 | 15:44 | 2297 |
| M2.7 | 14:44 | 14:51 | 14:56 | 2297 |
| C4.8 | 13:24 | 13:34 | 13:48 | 2297 |
| C1.6 | 12:48 | 12:51 | 12:53 | 2299 |
| M4.2 | 06:50 | 07:08 | 07:13 | 2297 |
| M1.4 | 05:09 | 05:14 | 05:18 | 2297 |
| M1.6 | 04:38 | 04:50 | 05:02 | 2297 |
| C8.4 | 01:59 | 02:14 | 02:46 | 2297 |
| C4.3 | 01:09 | 01:15 | 01:25 | 2297 |
| C2.7 | 00:26 | 00:33 | 00:41 | 2297 |