Solar flares on March 30, 2011
The most powerful solar flare in 24 hours
C1.9 (normal) flare - March 30 at 4:05 PM
Solar activity index
Value as of the end of the day on March 30, 2011
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 29, 2011 to March 30, 2011
Time zone — UTC-04 (Augusta) — summer time
List of solar flares for March 30, 2011
The total number of solar flares of class C and higher — 2 flares
C class — 2 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 21:57 | 22:02 | 22:07 | 1183 |
| C1.9 | 15:42 | 16:05 | 16:13 | 1183 |