Solar flares on March 7, 2011
The most powerful solar flare in 24 hours
M3.7 (strong) flare - March 7 at 11:12 PM
Solar activity index
Value as of the end of the day on March 7, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 6, 2011 to March 7, 2011
Time zone — UTC+03 (Tula)
List of solar flares for March 7, 2011
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 |
|---|---|---|---|---|
| M3.7 | 22:43 | 23:12 | 23:58 | 1164 |
| C7.6 | 21:18 | 21:23 | 21:41 | 1165 |
| C5.1 | 19:05 | 19:09 | 19:12 | 1165 |
| M1.9 | 16:45 | 17:30 | 17:56 | 1166 |
| C4.9 | 13:16 | 13:21 | 13:27 | 1164 |
| M1.8 | 12:14 | 12:20 | 12:28 | 1164 |
| M1.4 | 10:59 | 11:07 | 11:15 | 1164 |
| M1.5 | 10:49 | 10:54 | 10:56 | 1165 |
| C3.6 | 10:11 | 10:18 | 10:30 | 1165 |
| M1.2 | 08:00 | 08:13 | 08:19 | 1164 |
| C5.0 | 07:20 | 07:39 | 07:47 | 1165 |
| C3.0 | 05:02 | 05:12 | 05:22 | 1165 |
| C2.2 | 02:33 | 02:35 | 02:37 | 1165 |
| C1.4 | 00:51 | 00:57 | 01:05 | 1165 |
| C1.4 | 00:17 | 00:21 | 00:25 | — |