Solar flares on March 13, 2011
The most powerful solar flare in 24 hours
C6.7 (normal) flare - March 13 at 1:33 PM
Solar activity index
Value as of the end of the day on March 13, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 12, 2011 to March 13, 2011
Time zone — UTC+00
List of solar flares for March 13, 2011
The total number of solar flares of class C and higher — 3 flares
C class — 3 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 21:50 | 21:59 | 22:13 | 1169 |
| C6.4 | 14:36 | 14:42 | 14:44 | 1166 |
| C6.7 | 13:25 | 13:33 | 13:40 | 1166 |