Solar flares on February 4, 2025
The most powerful solar flare in 24 hours
M4.7 (strong) flare - February 4 at 2:21 PM
Solar activity index
Value as of the end of the day on February 4, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 3, 2025 to February 4, 2025
Time zone — UTC+03 (Cherepovets)
List of solar flares for February 4, 2025
The total number of solar flares of class C and higher — 20 flares
C class — 13 | M class — 7 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.9 | 21:55 | 22:09 | 22:18 | 3981 |
| C2.6 | 20:47 | 20:54 | 21:02 | 3981 |
| C3.1 | 18:33 | 18:36 | 18:40 | 3981 |
| C4.2 | 17:42 | 17:49 | 17:54 | 3981 |
| M3.2 | 15:54 | 16:13 | 16:22 | 3977 |
| M4.7 | 14:09 | 14:21 | 14:26 | 3981 |
| C5.7 | 13:27 | 13:36 | 13:58 | 3981 |
| C3.6 | 13:03 | 13:09 | 13:17 | 3977 |
| C6.0 | 11:39 | 11:47 | 11:56 | 3981 |
| C4.1 | 11:19 | 11:27 | 11:39 | 3981 |
| M1.2 | 08:07 | 08:18 | 08:26 | 3977 |
| C7.9 | 06:31 | 06:40 | 06:45 | 3976 |
| C8.5 | 05:46 | 05:52 | 05:57 | 3978 |
| M2.6 | 04:35 | 04:48 | 05:03 | 3981 |
| M1.2 | 03:43 | 03:50 | 04:07 | 3981 |
| C7.2 | 03:07 | 03:22 | 03:28 | 3976 |
| C5.2 | 02:50 | 02:59 | 03:07 | — |
| M1.4 | 02:14 | 02:28 | 02:33 | 3981 |
| C5.9 | 00:24 | 00:35 | 00:44 | 3978 |
| M1.4 | 00:04 | 00:12 | 00:16 | 3981 |