Solar flares on May 17, 2001
The most powerful solar flare in 24 hours
M1.2 (strong) flare - May 17 at 11:52 PM
Solar activity index
Value as of the end of the day on May 17, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from May 16, 2001 to May 17, 2001
Time zone — UTC+07 (Barnaul)
List of solar flares for May 17, 2001
The total number of solar flares of class C and higher — 14 flares
C class — 13 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.2 | 23:46 | 23:52 | 23:57 | 9455 |
| C3.2 | 23:16 | 23:40 | 23:46 | 9455 |
| C1.4 | 21:39 | 21:43 | 21:48 | — |
| C1.9 | 20:41 | 20:54 | 21:02 | 9455 |
| C4.0 | 16:57 | 17:01 | 17:06 | — |
| C1.2 | 15:45 | 15:49 | 15:53 | — |
| C2.2 | 13:47 | 13:53 | 13:58 | — |
| C1.8 | 12:44 | 12:51 | 13:02 | 9451 |
| C1.1 | 11:04 | 11:14 | 11:25 | — |
| C2.7 | 08:20 | 08:24 | 08:30 | 9455 |
| C1.0 | 07:59 | 08:04 | 08:07 | — |
| C1.1 | 07:26 | 07:30 | 07:32 | — |
| C2.3 | 06:44 | 06:49 | 06:56 | 9454 |
| C1.5 | 01:33 | 01:40 | 01:50 | 9455 |