Solar flares on April 4, 2013
The most powerful solar flare in 24 hours
C1.2 (normal) flare - April 4 at 12:57 PM
Solar activity index
Value as of the end of the day on April 4, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 3, 2013 to April 4, 2013
Time zone — UTC+03 (Vilnius)
List of solar flares for April 4, 2013
The total number of solar flares of class C and higher — 1 flare
C class — 1 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.2 | 12:49 | 12:57 | 13:03 | 1713 |