Solar flares on May 1, 2001
The most powerful solar flare in 24 hours
M2.4 (strong) flare - May 1 at 10:17 PM
Solar activity index
Value as of the end of the day on May 1, 2001
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 30, 2001 to May 1, 2001
Time zone — UTC+03 (Moscow)
List of solar flares for May 1, 2001
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.4 | 21:58 | 22:17 | 22:45 | 9433 |
| C4.2 | 20:23 | 20:35 | 20:45 | 9441 |
| C2.0 | 19:52 | 19:56 | 19:58 | 9445 |
| C2.2 | 17:55 | 18:15 | 18:33 | 9441 |
| C1.7 | 17:36 | 17:41 | 17:45 | 9433 |
| C2.3 | 12:59 | 13:04 | 13:10 | 9441 |