Solar flares on April 30, 2001
The most powerful solar flare in 24 hours
C5.1 (normal) flare - April 30 at 11:21 AM
Solar activity index
Value as of the end of the day on April 30, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 29, 2001 to April 30, 2001
Time zone — UTC+04 (Tbilisi)
List of solar flares for April 30, 2001
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 19:18 | 19:22 | 19:30 | 9445 |
| C2.1 | 18:45 | 18:48 | 18:52 | — |
| C1.9 | 17:12 | 17:15 | 17:19 | 9445 |
| C1.6 | 15:54 | 15:57 | 16:01 | 9433 |
| C2.2 | 14:55 | 15:08 | 15:20 | — |
| C3.6 | 14:19 | 14:23 | 14:25 | 9445 |
| C5.1 | 11:17 | 11:21 | 11:23 | 9445 |
| C2.6 | 06:34 | 06:38 | 06:45 | 9433 |
| C3.2 | 03:23 | 03:27 | 03:29 | — |
| C2.6 | 00:04 | 00:46 | 01:15 | — |