Solar flares on August 18, 2022
The most powerful solar flare in 24 hours
M1.5 (strong) flare - August 18 at 10:55 AM
Solar activity index
Value as of the end of the day on August 18, 2022
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from August 17, 2022 to August 18, 2022
Time zone — UTC+00
List of solar flares for August 18, 2022
The total number of solar flares of class C and higher — 24 flares
C class — 21 | M class — 3 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.9 | 23:43 | 23:50 | 23:55 | 3081 |
| C4.4 | 22:28 | 22:40 | 22:55 | 3078 |
| C3.5 | 22:18 | 22:24 | 22:28 | 3078 |
| C3.0 | 22:07 | 22:15 | 22:18 | 3078 |
| C6.3 | 21:44 | 21:58 | 22:02 | 3078 |
| C1.0 | 20:39 | 20:48 | 20:59 | — |
| C3.4 | 20:01 | 20:13 | 20:18 | 3081 |
| C3.0 | 19:28 | 19:37 | 19:41 | 3078 |
| C1.5 | 18:09 | 18:14 | 18:18 | 3078 |
| C1.1 | 17:46 | 18:02 | 18:08 | 3078 |
| C4.2 | 15:44 | 15:53 | 15:57 | 3078 |
| M1.3 | 14:01 | 14:13 | 14:18 | 3078 |
| C2.7 | 12:27 | 12:35 | 12:43 | 3076 |
| M1.5 | 10:37 | 10:55 | 11:13 | 3078 |
| M1.3 | 10:00 | 10:09 | 10:13 | 3078 |
| C1.7 | 09:13 | 09:20 | 09:27 | 3078 |
| C3.6 | 08:35 | 08:52 | 08:59 | 3078 |
| C1.9 | 08:05 | 08:09 | 08:15 | 3078 |
| C5.7 | 05:54 | 06:02 | 06:06 | 3078 |
| C4.2 | 05:04 | 05:22 | 05:31 | 3081 |
| C2.2 | 04:35 | 04:39 | 04:46 | 3081 |
| C4.5 | 04:18 | 04:29 | 04:33 | 3078 |
| C1.8 | 02:50 | 02:52 | 02:59 | 3078 |
| C3.7 | 00:36 | 00:40 | 00:44 | 3078 |