Solar flares on July 20, 2026
The most powerful solar flare in 24 hours
M3.4 (strong) flare - July 20 at 6:25 PM
Solar activity index
Value as of the end of the day on July 20, 2026
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from July 19, 2026 to July 20, 2026
Time zone — UTC-04 (Barrie) — summer time
List of solar flares for July 20, 2026
The total number of solar flares of class C and higher — 14 flares
C class — 11 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.5 | 21:48 | 21:58 | 22:00 | 4493 |
| C6.5 | 20:38 | 20:51 | 21:01 | 4493 |
| C2.4 | 20:15 | 20:20 | 20:25 | 4493 |
| C7.6 | 19:17 | 19:24 | 19:33 | 4493 |
| M3.4 | 18:15 | 18:25 | 18:31 | 4493 |
| C2.9 | 17:31 | 17:41 | 17:57 | 4493 |
| M1.1 | 15:08 | 15:20 | 15:26 | 4493 |
| C3.2 | 13:12 | 13:17 | 13:28 | 4493 |
| C7.1 | 11:16 | 11:20 | 11:25 | 4493 |
| M2.5 | 10:29 | 10:36 | 10:40 | 4493 |
| C2.9 | 08:20 | 08:40 | 08:56 | 4493 |
| C1.6 | 08:08 | 08:15 | 08:18 | 4492 |
| C1.7 | 04:34 | 04:40 | 04:45 | 4493 |
| C2.1 | 03:39 | 03:46 | 03:55 | 4493 |