Solar flares on May 18, 2013
The most powerful solar flare in 24 hours
C6.0 (normal) flare - May 18 at 6:45 AM
Solar activity index
Value as of the end of the day on May 18, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 17, 2013 to May 18, 2013
Time zone — UTC+03 (Helsinki)
List of solar flares for May 18, 2013
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 |
|---|---|---|---|---|
| C1.1 | 21:12 | 21:22 | 21:25 | 1748 |
| C1.3 | 09:32 | 09:56 | 10:09 | 1752 |
| C1.2 | 08:05 | 08:18 | 08:31 | 1743 |
| C6.0 | 06:30 | 06:45 | 06:56 | 1748 |