Solar flares on July 4, 2026
The most powerful solar flare in 24 hours
X1.3 (very strong) flare - July 4 at 8:41 PM
Solar activity index
Value as of the end of the day on July 4, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 3, 2026 to July 4, 2026
Time zone — UTC+00
List of solar flares for July 4, 2026
The total number of solar flares of class C and higher — 23 flares
C class — 7 | M class — 15 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.0 | 23:45 | 23:49 | 23:52 | — |
| C9.3 | 23:32 | 23:41 | 23:44 | 4479 |
| M1.1 | 22:16 | 22:24 | 22:29 | 4479 |
| X1.3 | 20:29 | 20:41 | 20:47 | 4482 |
| M1.5 | 19:23 | 19:36 | 19:40 | 4478 |
| M1.9 | 18:36 | 18:48 | 19:03 | 4479 |
| C7.5 | 16:56 | 17:02 | 17:04 | 4479 |
| M1.1 | 16:02 | 16:06 | 16:11 | 4479 |
| C8.0 | 15:26 | 15:34 | 15:50 | 4479 |
| C8.5 | 14:35 | 14:38 | 14:41 | 4482 |
| C8.3 | 14:26 | 14:30 | 14:35 | 4479 |
| M3.2 | 13:41 | 13:51 | 13:58 | 4479 |
| M3.2 | 11:04 | 11:12 | 11:19 | 4479 |
| M1.0 | 08:41 | 08:52 | 08:56 | 4479 |
| M1.8 | 07:48 | 08:07 | 08:14 | 4479 |
| C7.4 | 06:12 | 06:20 | 06:35 | 4479 |
| C9.5 | 05:43 | 05:52 | 05:59 | 4479 |
| M1.3 | 05:04 | 05:15 | 05:22 | 4479 |
| M3.7 | 03:21 | 03:32 | 03:40 | 4479 |
| M1.2 | 01:52 | 02:01 | 02:08 | — |
| M2.1 | 00:59 | 01:13 | 01:21 | 4479 |
| M2.3 | 00:13 | 00:23 | 00:32 | 4479 |
| M2.0 | 23:50 | 00:00 | 00:05 | 4480 |