Solar flares on May 1, 2026
The most powerful solar flare in 24 hours
C7.4 (normal) flare - May 1 at 12:29 PM
Solar activity index
Value as of the end of the day on May 1, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from April 30, 2026 to May 1, 2026
Time zone — UTC-03 (Halifax) — summer time
List of solar flares for May 1, 2026
The total number of solar flares of class C and higher — 11 flares
C class — 11 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 23:30 | 23:45 | 23:55 | 4429 |
| C1.1 | 22:12 | 22:19 | 22:24 | 4420 |
| C2.8 | 20:21 | 20:29 | 20:35 | 4428 |
| C1.3 | 20:10 | 20:15 | 20:20 | 4429 |
| C1.2 | 15:14 | 15:21 | 15:24 | 4429 |
| C7.4 | 12:24 | 12:29 | 12:33 | 4420 |
| C1.6 | 11:10 | 11:14 | 11:16 | 4420 |
| C1.9 | 06:29 | 06:33 | 06:40 | 4420 |
| C1.4 | 05:47 | 05:50 | 05:53 | 4431 |
| C1.4 | 03:54 | 03:59 | 04:07 | 4431 |
| C1.8 | 01:12 | 01:19 | 01:22 | 4420 |