Solar flares on January 4, 2025
The most powerful solar flare in 24 hours
X1.8 (very strong) flare - January 4 at 1:48 PM
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+01 (Oslo)
List of solar flares for January 4, 2025
The total number of solar flares of class C and higher — 14 flares
C class — 9 | M class — 4 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| C5.8 | 22:34 | 22:42 | 22:52 | 3943 |
| C7.6 | 19:27 | 20:15 | 21:38 | 3939 |
| C9.3 | 15:11 | 16:09 | 17:34 | 3939 |
| X1.8 | 13:34 | 13:48 | 13:56 | 3947 |
| C7.1 | 12:22 | 12:32 | 12:43 | 3941 |
| C9.1 | 09:30 | 09:52 | 10:06 | 3947 |
| M7.6 | 05:58 | 06:18 | 06:27 | 3947 |
| C5.9 | 04:46 | 04:52 | 04:58 | 3943 |
| C3.7 | 04:06 | 04:14 | 04:26 | 3947 |
| C4.1 | 03:45 | 03:48 | 03:52 | 3947 |
| C3.4 | 03:21 | 03:28 | 03:34 | 3947 |
| M1.5 | 01:34 | 01:36 | 01:41 | 3947 |
| M5.8 | 00:50 | 00:56 | 01:05 | 3947 |
| M1.9 | 00:14 | 00:24 | 00:33 | 3947 |