Solar flares on May 13, 2012
The most powerful solar flare in 24 hours
C7.0 (normal) flare - May 13 at 1:14 AM
Solar activity index
Value as of the end of the day on May 13, 2012
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 12, 2012 to May 13, 2012
Time zone — UTC-07 (Phoenix)
List of solar flares for May 13, 2012
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 |
|---|---|---|---|---|
| C1.0 | 17:38 | 17:45 | 17:52 | 1476 |
| C7.0 | 00:21 | 01:14 | 01:20 | 1476 |