Solar flares on March 13, 2012
The most powerful solar flare in 24 hours
M7.9 (strong) flare - March 13 at 5:41 PM
Solar activity index
Value as of the end of the day on March 13, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 12, 2012 to March 13, 2012
Time zone — UTC+00 (London)
List of solar flares for March 13, 2012
The total number of solar flares of class C and higher — 4 flares
C class — 3 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M7.9 | 17:12 | 17:41 | 18:25 | 1429 |
| C3.1 | 06:55 | 07:28 | 08:35 | 1429 |
| C1.2 | 01:45 | 01:50 | 01:56 | 1433 |
| C4.1 | 22:20 | 00:39 | 00:56 | 1429 |