Solar flares on January 18, 2025
The most powerful solar flare in 24 hours
M1.7 (strong) flare - January 18 at 3:58 AM
Solar activity index
Value as of the end of the day on January 18, 2025
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from January 17, 2025 to January 18, 2025
Time zone — UTC+03 (Moscow)
List of solar flares for January 18, 2025
The total number of solar flares of class C and higher — 18 flares
C class — 15 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C2.6 | 21:36 | 21:42 | 21:48 | — |
| C6.9 | 18:45 | 18:50 | 18:56 | 3964 |
| C6.1 | 17:35 | 17:38 | 17:42 | 3964 |
| C5.0 | 16:04 | 16:11 | 16:20 | 3964 |
| C5.1 | 14:43 | 14:47 | 14:52 | 3964 |
| C4.7 | 14:04 | 14:11 | 14:16 | 3959 |
| C2.9 | 13:53 | 13:58 | 14:04 | 3959 |
| C8.5 | 11:33 | 11:36 | 11:42 | 3964 |
| C3.6 | 10:49 | 10:55 | 11:00 | 3961 |
| C5.0 | 09:35 | 09:43 | 09:48 | 3959 |
| M1.1 | 06:00 | 06:07 | 06:15 | 3964 |
| C8.4 | 05:41 | 05:52 | 05:56 | 3961 |
| C8.8 | 05:22 | 05:31 | 05:41 | 3961 |
| M1.7 | 03:44 | 03:58 | 04:03 | 3964 |
| C5.3 | 02:30 | 02:44 | 03:04 | 3961 |
| M1.0 | 01:00 | 01:05 | 01:14 | 3964 |
| C3.2 | 00:44 | 00:51 | 01:00 | 3964 |
| C4.0 | 23:57 | 00:00 | 00:05 | 3964 |