Solar flares on August 18, 2022
The most powerful solar flare in 24 hours
M1.6 (strong) flare - August 18 at 9:44 PM
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-07 (Carson City) — summer time
List of solar flares for August 18, 2022
The total number of solar flares of class C and higher — 22 flares
C class — 18 | M class — 4 | X class — 0
| Class | begin | max | end | region |
|---|---|---|---|---|
| C3.2 | 23:05 | 23:10 | 23:14 | 3078 |
| M1.6 | 21:14 | 21:44 | 22:18 | 3078 |
| C1.0 | 20:14 | 20:22 | 20:31 | 3078 |
| C3.3 | 18:55 | 19:09 | 19:20 | 3078 |
| C3.9 | 16:43 | 16:50 | 16:55 | 3081 |
| C4.4 | 15:28 | 15:40 | 15:55 | 3078 |
| C3.5 | 15:18 | 15:24 | 15:28 | 3078 |
| C3.0 | 15:07 | 15:15 | 15:18 | 3078 |
| C6.3 | 14:44 | 14:58 | 15:02 | 3078 |
| C1.0 | 13:39 | 13:48 | 13:59 | — |
| C3.4 | 13:01 | 13:13 | 13:18 | 3081 |
| C3.0 | 12:28 | 12:37 | 12:41 | 3078 |
| C1.5 | 11:09 | 11:14 | 11:18 | 3078 |
| C1.1 | 10:46 | 11:02 | 11:08 | 3078 |
| C4.2 | 08:44 | 08:53 | 08:57 | 3078 |
| M1.3 | 07:01 | 07:13 | 07:18 | 3078 |
| C2.7 | 05:27 | 05:35 | 05:43 | 3076 |
| M1.5 | 03:37 | 03:55 | 04:13 | 3078 |
| M1.3 | 03:00 | 03:09 | 03:13 | 3078 |
| C1.7 | 02:13 | 02:20 | 02:27 | 3078 |
| C3.6 | 01:35 | 01:52 | 01:59 | 3078 |
| C1.9 | 01:05 | 01:09 | 01:15 | 3078 |