Solar flares on March 4, 2012
The most powerful solar flare in 24 hours
X1.1 (very strong) flare - March 4 at 9:09 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-07 (El Paso)
List of solar flares for March 4, 2012
The total number of solar flares of class C and higher — 5 flares
C class — 3 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X1.1 | 19:30 | 21:09 | 21:43 | 1429 |
| C4.7 | 17:58 | 18:06 | 18:19 | 1430 |
| C3.4 | 17:23 | 17:36 | 17:47 | 1429 |
| C3.2 | 10:24 | 10:31 | 10:35 | 1427 |
| M2.0 | 03:29 | 03:52 | 05:16 | 1429 |