Solar flares on February 13, 2023
The most powerful solar flare in 24 hours
M1.4 (strong) flare - February 13 at 3:56 PM
Solar activity index
Value as of the end of the day on February 13, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 12, 2023 to February 13, 2023
Time zone — UTC+00 (London)
List of solar flares for February 13, 2023
The total number of solar flares of class C and higher — 13 flares
C class — 11 | M class — 2 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C7.3 | 18:57 | 19:16 | 19:31 | 3213 |
| C3.3 | 18:10 | 18:17 | 18:27 | 3213 |
| M1.4 | 15:49 | 15:56 | 16:03 | 3226 |
| C7.7 | 15:29 | 15:40 | 15:49 | 3226 |
| C6.5 | 14:22 | 14:35 | 14:43 | 3226 |
| C3.7 | 12:55 | 13:05 | 13:11 | 3217 |
| C4.5 | 10:43 | 10:47 | 10:51 | 3226 |
| C3.7 | 10:29 | 10:36 | 10:43 | 3226 |
| C4.8 | 07:59 | 08:07 | 08:14 | — |
| C6.2 | 06:54 | 07:05 | 07:16 | 3226 |
| M1.0 | 05:04 | 05:18 | 05:37 | 3226 |
| C3.1 | 00:09 | 00:16 | 00:21 | 3220 |
| C3.3 | 23:57 | 00:04 | 00:09 | 3213 |