Solar flares on January 4, 2025
The most powerful solar flare in 24 hours
X1.8 (very strong) flare - January 4 at 4:48 AM
Solar activity index
Value as of the end of the day on January 4, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 3, 2025 to January 4, 2025
Time zone — UTC-08 (Salem)
List of solar flares for January 4, 2025
The total number of solar flares of class C and higher — 11 flares
C class — 7 | M class — 3 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.1 | 23:04 | 23:18 | 23:41 | 3947 |
| C7.1 | 22:49 | 22:58 | 23:02 | 3947 |
| C5.6 | 21:30 | 21:33 | 21:37 | 3947 |
| M4.1 | 18:14 | 18:39 | 18:56 | 3947 |
| M2.1 | 15:08 | 15:26 | 15:36 | 3947 |
| C5.8 | 13:34 | 13:42 | 13:52 | 3943 |
| C7.6 | 10:27 | 11:15 | 12:38 | 3939 |
| C9.3 | 06:11 | 07:09 | 08:34 | 3939 |
| X1.8 | 04:34 | 04:48 | 04:56 | 3947 |
| C7.1 | 03:22 | 03:32 | 03:43 | 3941 |
| C9.1 | 00:30 | 00:52 | 01:06 | 3947 |