Solar flares on May 16, 2001
The most powerful solar flare in 24 hours
M1.3 (strong) flare - May 16 at 6:42 AM
Solar activity index
Value as of the end of the day on May 16, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 15, 2001 to May 16, 2001
Time zone — UTC-04 (Kapuskasing) — summer time
List of solar flares for May 16, 2001
The total number of solar flares of class C and higher — 11 flares
C class — 10 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.7 | 21:20 | 21:24 | 21:30 | 9455 |
| C1.0 | 20:59 | 21:04 | 21:07 | — |
| C1.1 | 20:26 | 20:30 | 20:32 | — |
| C2.3 | 19:44 | 19:49 | 19:56 | 9454 |
| C1.5 | 14:33 | 14:40 | 14:50 | 9455 |
| C2.7 | 11:36 | 11:50 | 12:17 | 9458 |
| C2.1 | 10:35 | 10:42 | 10:48 | — |
| M1.3 | 06:35 | 06:42 | 06:45 | 9455 |
| C1.5 | 05:37 | 05:44 | 05:49 | — |
| C1.1 | 04:24 | 04:39 | 04:48 | 9461 |
| C4.2 | 02:28 | 02:34 | 02:40 | 9455 |