Solar flares on April 27, 2003
The most powerful solar flare in 24 hours
M1.7 (strong) flare - April 27 at 8:32 AM
Solar activity index
Value as of the end of the day on April 27, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 26, 2003 to April 27, 2003
Time zone — UTC-07 (Seattle) — summer time
List of solar flares for April 27, 2003
The total number of solar flares of class C and higher — 8 flares
C class — 7 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C4.4 | 20:57 | 21:36 | 22:20 | 337 |
| C1.3 | 14:31 | 14:34 | 14:39 | 338 |
| C2.2 | 09:01 | 09:08 | 09:35 | 338 |
| M1.7 | 08:27 | 08:32 | 08:35 | 338 |
| C1.7 | 06:29 | 06:33 | 06:41 | 338 |
| C1.6 | 05:10 | 05:17 | 05:30 | 338 |
| C3.6 | 01:09 | 01:16 | 01:22 | 338 |
| C8.1 | 00:37 | 00:40 | 00:43 | — |