Solar flares on June 19, 2025
The most powerful solar flare in 24 hours
X1.9 (very strong) flare - June 19 at 4:50 PM
Solar activity index
Value as of the end of the day on June 19, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 18, 2025 to June 19, 2025
Time zone — UTC-07 (Seattle) — summer time
List of solar flares for June 19, 2025
The total number of solar flares of class C and higher — 8 flares
C class — 6 | M class — 1 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M4.6 | 17:02 | 17:04 | 17:06 | 4114 |
| X1.9 | 16:37 | 16:50 | 16:54 | 4114 |
| C4.4 | 14:16 | 14:34 | 14:43 | 4116 |
| C5.9 | 12:15 | 12:29 | 12:35 | 4114 |
| C1.9 | 03:31 | 03:37 | 03:39 | 4117 |
| C7.9 | 02:06 | 02:17 | 02:53 | 4114 |
| C2.3 | 01:23 | 01:27 | 01:29 | 4117 |
| C6.0 | 00:13 | 00:27 | 00:51 | 4114 |