Solar flares on March 4, 2011
The most powerful solar flare in 24 hours
C2.1 (normal) flare - March 4 at 2:58 AM
Solar activity index
Value as of the end of the day on March 4, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 3, 2011 to March 4, 2011
Time zone — UTC+03 (Tula)
List of solar flares for March 4, 2011
The total number of solar flares of class C and higher — 4 flares
C class — 4 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.0 | 20:15 | 20:19 | 20:23 | 1163 |
| C1.7 | 16:57 | 17:00 | 17:03 | 1164 |
| C2.1 | 02:53 | 02:58 | 03:04 | 1164 |
| C2.0 | 02:24 | 02:34 | 02:46 | 1164 |