Solar flares on June 28, 2023
The most powerful solar flare in 24 hours
M1.9 (strong) flare - June 28 at 3:44 PM
Solar activity index
Value as of the end of the day on June 28, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from June 27, 2023 to June 28, 2023
Time zone — UTC+07 (Barnaul)
List of solar flares for June 28, 2023
The total number of solar flares of class C and higher — 14 flares
C class — 13 | M class — 1 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C1.8 | 23:41 | 23:44 | 23:48 | — |
| M1.9 | 15:26 | 15:44 | 15:59 | 3340 |
| C1.6 | 11:02 | 11:09 | 11:15 | 3354 |
| C1.3 | 10:28 | 10:35 | 10:44 | 3354 |
| C3.3 | 09:14 | 09:23 | 09:33 | — |
| C1.4 | 07:29 | 07:32 | 07:39 | 3354 |
| C1.7 | 06:17 | 06:24 | 06:31 | 3351 |
| C4.4 | 05:22 | 05:33 | 05:48 | 3354 |
| C1.9 | 04:11 | 04:19 | 04:28 | 3354 |
| C2.0 | 03:10 | 03:18 | 03:22 | 3340 |
| C1.8 | 02:28 | 02:33 | 02:37 | 3354 |
| C1.7 | 01:56 | 01:59 | 02:03 | 3340 |
| C2.6 | 00:52 | 01:01 | 01:09 | 3354 |
| C2.3 | 00:43 | 00:46 | 00:50 | — |