Solar flares on May 16, 2005
The most powerful solar flare in 24 hours
M1.8 (strong) flare - May 16 at 7:39 PM
Solar activity index
Value as of the end of the day on May 16, 2005
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 15, 2005 to May 16, 2005
Time zone — UTC-07 (Phoenix)
List of solar flares for May 16, 2005
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.8 | 22:47 | 22:53 | 22:55 | 763 |
| C8.4 | 20:58 | 21:03 | 21:05 | 763 |
| M1.8 | 19:31 | 19:39 | 19:52 | 763 |
| C1.1 | 13:37 | 13:42 | 13:46 | 763 |
| C5.5 | 12:36 | 12:47 | 12:54 | 763 |
| C2.0 | 09:41 | 09:51 | 10:02 | 763 |
| C1.8 | 08:54 | 09:06 | 09:28 | 763 |
| C1.2 | 05:46 | 06:01 | 06:12 | 759 |
| C1.3 | 02:57 | 03:00 | 03:04 | 763 |
| M1.6 | 01:56 | 02:08 | 02:15 | 763 |