Solar flares on March 12, 2011
The most powerful solar flare in 24 hours
C9.6 (normal) flare - March 12 at 10:29 AM
Solar activity index
Value as of the end of the day on March 12, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 11, 2011 to March 12, 2011
Time zone — UTC-05 (Columbus)
List of solar flares for March 12, 2011
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 17:42 | 17:51 | 17:57 | 1169 |
| C1.4 | 17:20 | 17:23 | 17:25 | 1169 |
| C1.0 | 12:58 | 13:01 | 13:04 | 1166 |
| C1.2 | 12:32 | 12:38 | 12:44 | 1169 |
| C1.6 | 11:26 | 11:37 | 11:45 | 1172 |
| C9.6 | 10:19 | 10:29 | 10:34 | 1166 |
| C7.0 | 07:53 | 08:00 | 08:06 | 1166 |
| C2.2 | 07:22 | 07:29 | 07:37 | 1166 |
| C2.2 | 05:21 | 05:27 | 05:31 | 1169 |