Solar flares on April 25, 2003
The most powerful solar flare in 24 hours
M1.2 (strong) flare - April 25 at 5:40 AM
Solar activity index
Value as of the end of the day on April 25, 2003
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 24, 2003 to April 25, 2003
Time zone — UTC+00 (Reykjavik)
List of solar flares for April 25, 2003
The total number of solar flares of class C and higher — 7 flares
C class — 6 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 19:27 | 19:31 | 19:35 | 338 |
| C2.7 | 17:12 | 17:22 | 17:28 | 338 |
| C1.5 | 13:44 | 14:16 | 14:22 | 338 |
| C1.7 | 09:10 | 09:15 | 09:20 | — |
| C1.0 | 08:19 | 08:40 | 08:47 | — |
| M1.2 | 05:23 | 05:40 | 05:58 | 346 |
| C1.5 | 01:00 | 01:09 | 01:22 | — |