Solar flares on March 18, 2015
The most powerful solar flare in 24 hours
C9.3 (normal) flare - March 18 at 12:51 AM
Solar activity index
Value as of the end of the day on March 18, 2015
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from March 17, 2015 to March 18, 2015
Time zone — UTC-07 (Carson City) — summer time
List of solar flares for March 18, 2015
The total number of solar flares of class C and higher — 16 flares
C class — 16 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.2 | 18:20 | 18:31 | 18:34 | 2302 |
| C3.4 | 15:55 | 16:01 | 16:05 | 2302 |
| C2.0 | 15:30 | 15:36 | 15:41 | 2302 |
| C1.3 | 13:59 | 14:02 | 14:04 | 2302 |
| C2.2 | 11:31 | 11:36 | 11:40 | 2297 |
| C2.3 | 10:56 | 11:00 | 11:02 | 2302 |
| C7.6 | 09:18 | 09:31 | 09:42 | 2297 |
| C3.5 | 09:05 | 09:10 | 09:15 | 2302 |
| C1.4 | 07:27 | 07:32 | 07:36 | 2302 |
| C1.3 | 07:19 | 07:24 | 07:27 | 2297 |
| C3.8 | 05:47 | 06:14 | 06:25 | 2302 |
| C1.0 | 05:21 | 05:27 | 05:30 | 2297 |
| C1.1 | 04:15 | 04:20 | 04:25 | 2302 |
| C5.5 | 03:18 | 03:30 | 03:41 | 2302 |
| C2.8 | 01:32 | 02:51 | 03:00 | 2302 |
| C9.3 | 00:40 | 00:51 | 00:59 | 2302 |