Solar flares on March 18, 2013
The most powerful solar flare in 24 hours
C2.8 (normal) flare - March 18 at 4:21 AM
Solar activity index
Value as of the end of the day on March 18, 2013
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 17, 2013 to March 18, 2013
Time zone — UTC+01 (Bern)
List of solar flares for March 18, 2013
The total number of solar flares of class C and higher — 7 flares
C class — 7 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.3 | 21:54 | 21:58 | 22:02 | 1698 |
| C1.2 | 12:27 | 12:35 | 12:40 | 1698 |
| C1.2 | 08:49 | 08:54 | 08:59 | 1698 |
| C1.5 | 07:57 | 08:00 | 08:03 | 1698 |
| C2.1 | 07:27 | 07:32 | 07:41 | 1698 |
| C1.7 | 06:59 | 07:05 | 07:10 | — |
| C2.8 | 04:15 | 04:21 | 04:25 | 1698 |