Solar flares on March 4, 2012
The most powerful solar flare in 24 hours
X1.1 (very strong) flare - March 4 at 11:09 PM
Solar activity index
Value as of the end of the day on March 4, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 3, 2012 to March 4, 2012
Time zone — UTC-05 (Barrie)
List of solar flares for March 4, 2012
The total number of solar flares of class C and higher — 6 flares
C class — 4 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X1.1 | 21:30 | 23:09 | 23:43 | 1429 |
| C4.7 | 19:58 | 20:06 | 20:19 | 1430 |
| C3.4 | 19:23 | 19:36 | 19:47 | 1429 |
| C3.2 | 12:24 | 12:31 | 12:35 | 1427 |
| M2.0 | 05:29 | 05:52 | 07:16 | 1429 |
| C1.3 | 01:44 | 01:51 | 01:59 | 1429 |