Solar flares on January 4, 2025
The most powerful solar flare in 24 hours
X1.8 (very strong) flare - January 4 at 3:48 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-09 (Anchorage)
List of solar flares for January 4, 2025
The total number of solar flares of class C and higher — 10 flares
C class — 6 | M class — 3 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| M2.1 | 22:04 | 22:18 | 22:41 | 3947 |
| C7.1 | 21:49 | 21:58 | 22:02 | 3947 |
| C5.6 | 20:30 | 20:33 | 20:37 | 3947 |
| M4.1 | 17:14 | 17:39 | 17:56 | 3947 |
| M2.1 | 14:08 | 14:26 | 14:36 | 3947 |
| C5.8 | 12:34 | 12:42 | 12:52 | 3943 |
| C7.6 | 09:27 | 10:15 | 11:38 | 3939 |
| C9.3 | 05:11 | 06:09 | 07:34 | 3939 |
| X1.8 | 03:34 | 03:48 | 03:56 | 3947 |
| C7.1 | 02:22 | 02:32 | 02:43 | 3941 |