Solar flares on February 17, 2023
The most powerful solar flare in 24 hours
X2.2 (very strong) flare - February 17 at 1:16 PM
Solar activity index
Value as of the end of the day on February 17, 2023
Solar X-ray emission over the past 2 days
Chart of solar X-ray emission (1-8 Å) from February 16, 2023 to February 17, 2023
Time zone — UTC-07 (El Paso)
List of solar flares for February 17, 2023
The total number of solar flares of class C and higher — 6 flares
C class — 5 | M class — 0 | X class — 1
| Class | begin | max | end | region |
|---|---|---|---|---|
| X2.2 | 12:38 | 13:16 | 13:50 | 3229 |
| C2.0 | 04:43 | 04:48 | 04:52 | 3226 |
| C2.0 | 03:44 | 03:50 | 04:00 | 3229 |
| C2.1 | 03:24 | 03:33 | 03:39 | — |
| C2.2 | 02:29 | 02:38 | 02:42 | 3229 |
| C1.9 | 00:29 | 00:33 | 00:43 | 3229 |