Solar flares on February 4, 2024
The most powerful solar flare in 24 hours
M2.7 (strong) flare - February 4 at 3:37 PM
Solar activity index
Value as of the end of the day on February 4, 2024
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 3, 2024 to February 4, 2024
Time zone — UTC-07 (Lethbridge)
List of solar flares for February 4, 2024
The total number of solar flares of class C and higher — 22 flares
C class — 13 | M class — 9 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| M1.4 | 23:10 | 23:22 | 23:26 | 3576 |
| M2.1 | 21:13 | 21:28 | 21:44 | 3576 |
| C8.8 | 20:15 | 20:29 | 20:35 | 3576 |
| C3.9 | 19:10 | 19:17 | 19:22 | 3576 |
| C3.2 | 18:47 | 18:55 | 19:07 | 3576 |
| M2.7 | 15:34 | 15:37 | 15:42 | 3576 |
| M2.1 | 15:20 | 15:28 | 15:34 | 3576 |
| M1.2 | 13:52 | 13:57 | 14:01 | 3576 |
| C4.4 | 13:16 | 13:19 | 13:24 | — |
| C3.6 | 13:08 | 13:13 | 13:16 | 3576 |
| M1.1 | 11:16 | 11:29 | 11:43 | 3575 |
| M1.3 | 10:05 | 10:12 | 10:19 | 3576 |
| M1.5 | 09:22 | 09:38 | 09:46 | 3576 |
| C5.6 | 09:08 | 09:13 | 09:22 | 3576 |
| C6.0 | 08:49 | 08:57 | 09:08 | 3576 |
| C4.3 | 08:08 | 08:16 | 08:22 | 3576 |
| C8.4 | 06:39 | 06:46 | 06:54 | 3576 |
| M1.4 | 04:40 | 04:53 | 05:08 | 3576 |
| C3.9 | 01:16 | 01:21 | 01:25 | 3576 |
| C4.8 | 00:24 | 00:34 | 00:47 | 3576 |
| C3.9 | 00:14 | 00:16 | 00:20 | 3576 |
| C3.7 | 23:48 | 00:01 | 00:06 | 3576 |