Solar flares on June 4, 2026
The most powerful solar flare in 24 hours
C5.1 (normal) flare - June 4 at 5:13 AM
Solar activity index
Value as of the end of the day on June 4, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 3, 2026 to June 4, 2026
Time zone — UTC+05:30 (Chandannagar)
List of solar flares for June 4, 2026
The total number of solar flares of class C and higher — 10 flares
C class — 10 | M class — 0 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 21:55 | 22:05 | 22:14 | 4452 |
| C1.6 | 21:23 | 21:28 | 21:36 | 4452 |
| C1.5 | 18:20 | 18:28 | 18:39 | 4455 |
| C1.5 | 12:01 | 12:08 | 12:10 | 4446 |
| C1.2 | 11:46 | 11:53 | 12:00 | 4461 |
| C2.6 | 09:11 | 09:27 | 09:36 | 4457 |
| C1.8 | 07:24 | 07:30 | 07:35 | 4458 |
| C5.1 | 04:57 | 05:13 | 05:30 | 4459 |
| C1.8 | 02:16 | 02:22 | 02:25 | 4455 |
| C1.5 | 00:51 | 00:56 | 01:02 | 4455 |