Solar flares on May 9, 2005
The most powerful solar flare in 24 hours
C8.9 (normal) flare - May 9 at 8:33 AM
Solar activity index
Value as of the end of the day on May 9, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 8, 2005 to May 9, 2005
Time zone — UTC-02:30 (Saint john's) — summer time
List of solar flares for May 9, 2005
The total number of solar flares of class C and higher — 9 flares
C class — 9 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 23:06 | 23:49 | 23:54 | 758 |
| C2.7 | 20:56 | 21:05 | 21:18 | 759 |
| C2.7 | 20:15 | 20:35 | 20:41 | 759 |
| C3.7 | 18:29 | 18:39 | 18:57 | 759 |
| C2.5 | 09:54 | 10:01 | 10:07 | — |
| C5.6 | 09:09 | 09:16 | 09:21 | — |
| C8.9 | 08:07 | 08:33 | 08:41 | 758 |
| C1.4 | 07:27 | 07:38 | 08:02 | 758 |
| C2.8 | 00:57 | 01:07 | 01:11 | 758 |