Solar flares on May 1, 2026
The most powerful solar flare in 24 hours
C7.4 (normal) flare - May 1 at 8:29 AM
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-07 (Seattle) — 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 |
|---|---|---|---|---|
| C1.9 | 23:16 | 23:25 | 23:33 | 4424 |
| C2.4 | 22:37 | 22:48 | 22:52 | 4420 |
| C2.5 | 19:30 | 19:45 | 19:55 | 4429 |
| C1.1 | 18:12 | 18:19 | 18:24 | 4420 |
| C2.8 | 16:21 | 16:29 | 16:35 | 4428 |
| C1.3 | 16:10 | 16:15 | 16:20 | 4429 |
| C1.2 | 11:14 | 11:21 | 11:24 | 4429 |
| C7.4 | 08:24 | 08:29 | 08:33 | 4420 |
| C1.6 | 07:10 | 07:14 | 07:16 | 4420 |
| C1.9 | 02:29 | 02:33 | 02:40 | 4420 |
| C1.4 | 01:47 | 01:50 | 01:53 | 4431 |