Solar flares on February 28, 2023
The most powerful solar flare in 24 hours
M8.6 (strong) flare - February 28 at 10:50 AM
Solar activity index
Value as of the end of the day on February 28, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 27, 2023 to February 28, 2023
Time zone — UTC-07 (Cheyenne)
List of solar flares for February 28, 2023
The total number of solar flares of class C and higher — 10 flares
C class — 8 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.0 | 23:26 | 23:30 | 23:33 | — |
| C2.4 | 23:08 | 23:16 | 23:26 | 3234 |
| C6.3 | 21:12 | 21:19 | 21:24 | 3240 |
| C3.1 | 20:58 | 21:04 | 21:08 | 3234 |
| C5.1 | 19:52 | 20:20 | 20:36 | 3234 |
| C9.3 | 18:43 | 18:47 | 18:52 | 3240 |
| M1.0 | 17:56 | 18:07 | 18:18 | 3240 |
| C4.3 | 15:21 | 15:34 | 15:50 | 3234 |
| M8.6 | 10:35 | 10:50 | 10:56 | 3234 |
| C5.8 | 09:05 | 09:22 | 09:42 | 3234 |