Solar flares on March 11, 2015
The most powerful solar flare in 24 hours
X2.1 (very strong) flare - March 11 at 7:22 PM
Solar activity index
Value as of the end of the day on March 11, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 10, 2015 to March 11, 2015
Time zone — UTC+03 (Nazran)
List of solar flares for March 11, 2015
The total number of solar flares of class C and higher — 20 flares
C class — 15 | M class — 4 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 21:37 | 21:51 | 21:57 | 2297 |
| X2.1 | 19:11 | 19:22 | 19:29 | 2297 |
| C1.7 | 18:15 | 18:26 | 18:38 | 2297 |
| C2.0 | 17:30 | 17:38 | 17:46 | — |
| C2.3 | 16:05 | 16:16 | 16:23 | 2297 |
| C5.8 | 14:21 | 14:34 | 15:01 | 2297 |
| C1.8 | 12:21 | 12:25 | 12:31 | 2297 |
| M2.6 | 10:51 | 10:57 | 11:03 | 2297 |
| M1.8 | 10:10 | 10:18 | 10:43 | 2297 |
| C1.0 | 09:45 | 09:48 | 09:51 | 2297 |
| C2.7 | 09:05 | 09:09 | 09:14 | 2297 |
| C1.3 | 08:51 | 08:57 | 09:00 | 2297 |
| C4.0 | 08:11 | 08:15 | 08:18 | — |
| C4.5 | 07:47 | 08:03 | 08:11 | 2297 |
| C2.8 | 05:12 | 05:19 | 05:25 | 2297 |
| C1.1 | 04:16 | 04:19 | 04:23 | 2297 |
| M2.9 | 02:46 | 03:02 | 03:06 | 2297 |
| C3.3 | 02:19 | 02:27 | 02:32 | 2297 |
| C2.3 | 02:00 | 02:12 | 02:18 | 2297 |
| C1.3 | 01:14 | 01:19 | 01:22 | 2297 |