Solar flares on May 9, 2005
The most powerful solar flare in 24 hours
C8.9 (normal) flare - May 9 at 7:03 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-04 (Providence) — summer time
List of solar flares for May 9, 2005
The total number of solar flares of class C and higher — 8 flares
C class — 8 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.7 | 21:36 | 22:19 | 22:24 | 758 |
| C2.7 | 19:26 | 19:35 | 19:48 | 759 |
| C2.7 | 18:45 | 19:05 | 19:11 | 759 |
| C3.7 | 16:59 | 17:09 | 17:27 | 759 |
| C2.5 | 08:24 | 08:31 | 08:37 | — |
| C5.6 | 07:39 | 07:46 | 07:51 | — |
| C8.9 | 06:37 | 07:03 | 07:11 | 758 |
| C1.4 | 05:57 | 06:08 | 06:32 | 758 |